Windows Analysis Report
mG31YklE0k.exe

Overview

General Information

Sample name: mG31YklE0k.exe
(renamed file extension from none to exe, renamed because original name is a hash value)
Original sample name: a63073dc84ad47517f9b50c4270b274888fda0536381f04259418b25e96407c9
Analysis ID: 1467030
MD5: 8b6caa03bd794cf1d3d61493383414f0
SHA1: a15fa197e0c22aad50b20dacb48abf6d6f81ed9c
SHA256: a63073dc84ad47517f9b50c4270b274888fda0536381f04259418b25e96407c9
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Malicious sample detected (through community Yara rule)
AI detected suspicious sample
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to dynamically determine API calls
Contains functionality to launch a control a shell (cmd.exe)
Creates a process in suspended mode (likely to inject code)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Found decision node followed by non-executed suspicious APIs
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Sample execution stops while process was sleeping (likely an evasion)
Sample file is different than original file name gathered from version info
Uses Microsoft's Enhanced Cryptographic Provider
Yara detected Suspicious PDB
Yara signature match

Classification

AV Detection

barindex
Source: Submited Sample Integrated Neural Analysis Model: Matched 99.5% probability
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792324780 lstrcmpA,CryptAcquireContextA,CryptAcquireContextA,GetLastError,CryptImportPublicKeyInfo,CryptExportKey,LocalAlloc,CryptExportKey,GetLastError,LocalFree,CryptDestroyKey,GetLastError,CryptDestroyKey,GetLastError,CryptReleaseContext, 0_2_00007FF792324780
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792323990 CryptHashCertificate,LocalAlloc,LocalFree,recv,WSAGetLastError,GetLastError,closesocket, 0_2_00007FF792323990
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792323490 CryptHashCertificate,LocalAlloc,LocalFree,recv,WSAGetLastError,GetLastError, 0_2_00007FF792323490
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792324920 CryptAcquireContextA,GetLastError,CryptAcquireContextA,GetLastError,CryptGenRandom,GetLastError,CryptReleaseContext, 0_2_00007FF792324920
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792324530 CryptAcquireContextA,CryptCreateHash,GetLastError,CryptReleaseContext,GetLastError, 0_2_00007FF792324530
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792324130 CryptQueryObject,CertGetNameStringW,CertNameToStrW,CertNameToStrW,CryptHashCertificate,wsprintfA,CertFreeCertificateContext,GetLastError,CertFreeCertificateContext,GetLastError, 0_2_00007FF792324130
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF7923243C0 CryptAcquireContextA,CryptCreateHash,GetLastError,CryptReleaseContext,CryptHashData,CryptGetHashParam,CryptDestroyHash,CryptReleaseContext,GetLastError, 0_2_00007FF7923243C0
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF7923245D0 lstrcmpA,CryptAcquireContextA,CryptAcquireContextA,GetLastError,CryptImportPublicKeyInfo,LocalAlloc,CryptEncrypt,LocalFree,CryptDestroyKey,GetLastError,LocalFree,CryptDestroyKey,GetLastError,CryptDestroyKey,GetLastError,CryptReleaseContext, 0_2_00007FF7923245D0
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF79232B068 CryptCreateHash, 0_2_00007FF79232B068
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF79232B070 CryptHashData, 0_2_00007FF79232B070
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF79232B0D8 CryptQueryObject,CryptImportPublicKeyInfo,CryptHashCertificate, 0_2_00007FF79232B0D8
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF7923244E0 CryptGetHashParam, 0_2_00007FF7923244E0
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF79232B0E8 CryptImportPublicKeyInfo, 0_2_00007FF79232B0E8
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF79232B0F0 CryptHashCertificate, 0_2_00007FF79232B0F0
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF7923245C0 CryptHashData, 0_2_00007FF7923245C0
Source: mG31YklE0k.exe Static PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Source: Binary string: C:\Users\vs2019\source\repos\backdoor\x64\Release\backdoor.pdb&& source: mG31YklE0k.exe
Source: Binary string: C:\Users\vs2019\source\repos\backdoor\x64\Release\backdoor.pdb source: mG31YklE0k.exe
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322330 GetLogicalDriveStringsA,lstrlenA,GetDriveTypeA,GetLastError,MultiByteToWideChar,LocalAlloc,GetLastError,MultiByteToWideChar,FindFirstFileW,wsprintfW,wsprintfW,FindNextFileW,FindClose,FindClose,GetLastError,LocalFree, 0_2_00007FF792322330
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322330 GetLogicalDriveStringsA,lstrlenA,GetDriveTypeA,GetLastError,MultiByteToWideChar,LocalAlloc,GetLastError,MultiByteToWideChar,FindFirstFileW,wsprintfW,wsprintfW,FindNextFileW,FindClose,FindClose,GetLastError,LocalFree, 0_2_00007FF792322330
Source: global traffic TCP traffic: 192.168.2.9:49706 -> 47.236.8.208:28115
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: unknown TCP traffic detected without corresponding DNS query: 47.236.8.208
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792323990 CryptHashCertificate,LocalAlloc,LocalFree,recv,WSAGetLastError,GetLastError,closesocket, 0_2_00007FF792323990

System Summary

barindex
Source: mG31YklE0k.exe, type: SAMPLE Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd Author: unknown
Source: 0.0.mG31YklE0k.exe.7ff792320000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd Author: unknown
Source: 0.2.mG31YklE0k.exe.7ff792320000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd Author: unknown
Source: 00000000.00000002.2555584235.00007FF792321000.00000020.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd Author: unknown
Source: 00000000.00000000.1316395438.00007FF792321000.00000020.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd Author: unknown
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792324780 0_2_00007FF792324780
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792323990 0_2_00007FF792323990
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792321B50 0_2_00007FF792321B50
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF7923243C0 0_2_00007FF7923243C0
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322970 0_2_00007FF792322970
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322620 0_2_00007FF792322620
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792325430 0_2_00007FF792325430
Source: mG31YklE0k.exe Binary or memory string: OriginalFilename vs mG31YklE0k.exe
Source: mG31YklE0k.exe, 00000000.00000000.1316429199.00007FF79232A000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenameAccessEnum.exeP vs mG31YklE0k.exe
Source: mG31YklE0k.exe, 00000000.00000002.2555625467.00007FF79232A000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenameAccessEnum.exeP vs mG31YklE0k.exe
Source: mG31YklE0k.exe Binary or memory string: OriginalFilenameAccessEnum.exeP vs mG31YklE0k.exe
Source: mG31YklE0k.exe, type: SAMPLE Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd reference_sample = fbbfcc81a976b57739ef13c1545ea4409a1c69720469c05ba249a42d532f9c21, os = windows, severity = x86, creation_date = 2022-03-07, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.MicroBackdoor, fingerprint = d4e410b9c36c1d5206f5d17190ef4e5fd4b4e4d40acad703775aed085a08ef7c, id = 46f2e5fd-edea-4321-b38c-7478b47f054b, last_modified = 2022-04-12
Source: 0.0.mG31YklE0k.exe.7ff792320000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd reference_sample = fbbfcc81a976b57739ef13c1545ea4409a1c69720469c05ba249a42d532f9c21, os = windows, severity = x86, creation_date = 2022-03-07, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.MicroBackdoor, fingerprint = d4e410b9c36c1d5206f5d17190ef4e5fd4b4e4d40acad703775aed085a08ef7c, id = 46f2e5fd-edea-4321-b38c-7478b47f054b, last_modified = 2022-04-12
Source: 0.2.mG31YklE0k.exe.7ff792320000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd reference_sample = fbbfcc81a976b57739ef13c1545ea4409a1c69720469c05ba249a42d532f9c21, os = windows, severity = x86, creation_date = 2022-03-07, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.MicroBackdoor, fingerprint = d4e410b9c36c1d5206f5d17190ef4e5fd4b4e4d40acad703775aed085a08ef7c, id = 46f2e5fd-edea-4321-b38c-7478b47f054b, last_modified = 2022-04-12
Source: 00000000.00000002.2555584235.00007FF792321000.00000020.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd reference_sample = fbbfcc81a976b57739ef13c1545ea4409a1c69720469c05ba249a42d532f9c21, os = windows, severity = x86, creation_date = 2022-03-07, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.MicroBackdoor, fingerprint = d4e410b9c36c1d5206f5d17190ef4e5fd4b4e4d40acad703775aed085a08ef7c, id = 46f2e5fd-edea-4321-b38c-7478b47f054b, last_modified = 2022-04-12
Source: 00000000.00000000.1316395438.00007FF792321000.00000020.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_MicroBackdoor_46f2e5fd reference_sample = fbbfcc81a976b57739ef13c1545ea4409a1c69720469c05ba249a42d532f9c21, os = windows, severity = x86, creation_date = 2022-03-07, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.MicroBackdoor, fingerprint = d4e410b9c36c1d5206f5d17190ef4e5fd4b4e4d40acad703775aed085a08ef7c, id = 46f2e5fd-edea-4321-b38c-7478b47f054b, last_modified = 2022-04-12
Source: classification engine Classification label: mal56.evad.winEXE@23/5@0/1
Source: C:\Users\user\Desktop\mG31YklE0k.exe File created: C:\Users\user\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2246122658-3693405117-2476756634-1003\1d921b7dbd459b1bfc7fa12af4fbde00_9e146be9-c76a-4720-bcdb-53011b87bd06 Jump to behavior
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7280:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7404:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7508:120:WilError_03
Source: C:\Users\user\Desktop\mG31YklE0k.exe Mutant created: \Sessions\1\BaseNamedObjects\30D78F9B-C56E-472C-8A29-E91111115
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:7612:120:WilError_03
Source: C:\Users\user\Desktop\mG31YklE0k.exe File created: C:\Users\user\AppData\Local\Temp\Tmp13AC.tmp Jump to behavior
Source: mG31YklE0k.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Windows\System32\wbem\WMIC.exe WMI Queries: IWbemServices::ExecQuery - ROOT\CIMV2 : SELECT Name FROM WIN32_PROCESSOR
Source: C:\Users\user\Desktop\mG31YklE0k.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\mG31YklE0k.exe "C:\Users\user\Desktop\mG31YklE0k.exe"
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic os get Name,OSArchitecture /format:rawxml"
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic os get Name,OSArchitecture /format:rawxml
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic cpu get Name /format:rawxml"
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic cpu get Name /format:rawxml
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic os get TotalVisibleMemorySize /format:rawxml"
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic os get TotalVisibleMemorySize /format:rawxml
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic os get Name,OSArchitecture /format:rawxml" Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic cpu get Name /format:rawxml" Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic os get TotalVisibleMemorySize /format:rawxml" Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic os get Name,OSArchitecture /format:rawxml Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic cpu get Name /format:rawxml Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic os get TotalVisibleMemorySize /format:rawxml Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: vcruntime140.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: msasn1.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: wshext.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: appxsip.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: opcservices.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: esdsip.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: napinsp.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: pnrpnsp.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: wshbth.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: nlaapi.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: winrnr.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Section loaded: dpapi.dll Jump to behavior
Source: C:\Windows\System32\chcp.com Section loaded: ulib.dll Jump to behavior
Source: C:\Windows\System32\chcp.com Section loaded: fsutilext.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: framedynos.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: wbemcomn.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: msxml6.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: vcruntime140.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: vcruntime140_1.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\System32\chcp.com Section loaded: ulib.dll Jump to behavior
Source: C:\Windows\System32\chcp.com Section loaded: fsutilext.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: framedynos.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: wbemcomn.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: msxml6.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: vcruntime140.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: vcruntime140_1.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\System32\chcp.com Section loaded: ulib.dll Jump to behavior
Source: C:\Windows\System32\chcp.com Section loaded: fsutilext.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: framedynos.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: wbemcomn.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: msxml6.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: vcruntime140.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: vcruntime140_1.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{4590F811-1D3A-11D0-891F-00AA004B2E24}\InprocServer32 Jump to behavior
Source: mG31YklE0k.exe Static PE information: Image base 0x140000000 > 0x60000000
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: mG31YklE0k.exe Static PE information: HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Source: mG31YklE0k.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: C:\Users\vs2019\source\repos\backdoor\x64\Release\backdoor.pdb&& source: mG31YklE0k.exe
Source: Binary string: C:\Users\vs2019\source\repos\backdoor\x64\Release\backdoor.pdb source: mG31YklE0k.exe
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792323D20 _vscprintf,LoadLibraryA,GetProcAddress,GetProcAddress,GetProcAddress,LocalAlloc,vsprintf,lstrlenA,LocalFree, 0_2_00007FF792323D20
Source: C:\Windows\System32\wbem\WMIC.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\wbem\WMIC.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion

barindex
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: GetModuleHandleA,GetModuleFileNameA,StrStrA,CreateThread,CloseHandle, 0_2_00007FF792324080
Source: C:\Users\user\Desktop\mG31YklE0k.exe Decision node followed by non-executed suspicious API: DecisionNode, Non Executed (send or recv or WinExec)
Source: C:\Windows\System32\wbem\WMIC.exe WMI Queries: IWbemServices::ExecQuery - ROOT\CIMV2 : SELECT Name FROM WIN32_PROCESSOR
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322330 GetLogicalDriveStringsA,lstrlenA,GetDriveTypeA,GetLastError,MultiByteToWideChar,LocalAlloc,GetLastError,MultiByteToWideChar,FindFirstFileW,wsprintfW,wsprintfW,FindNextFileW,FindClose,FindClose,GetLastError,LocalFree, 0_2_00007FF792322330
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322330 GetLogicalDriveStringsA,lstrlenA,GetDriveTypeA,GetLastError,MultiByteToWideChar,LocalAlloc,GetLastError,MultiByteToWideChar,FindFirstFileW,wsprintfW,wsprintfW,FindNextFileW,FindClose,FindClose,GetLastError,LocalFree, 0_2_00007FF792322330
Source: mG31YklE0k.exe, 00000000.00000002.2555279121.0000024AB1E5C000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW
Source: mG31YklE0k.exe, 00000000.00000002.2555279121.0000024AB1E5C000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: C:\Windows\System32\wbem\WMIC.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792326740 IsProcessorFeaturePresent,RtlCaptureContext,RtlLookupFunctionEntry,RtlVirtualUnwind,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_00007FF792326740
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792323D20 _vscprintf,LoadLibraryA,GetProcAddress,GetProcAddress,GetProcAddress,LocalAlloc,vsprintf,lstrlenA,LocalFree, 0_2_00007FF792323D20
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792322F00 CreateMutexA,CreateMutexExA,GetLastError,GetCommandLineA,SetUnhandledExceptionFilter,GetCurrentProcessId,lstrlenA,lstrlenA,GetVersionExA,GetLastError,WSAStartup,WSAGetLastError,lstrlenA,gethostbyname,inet_addr,Sleep,htons,inet_ntoa,socket,connect,GetTickCount,closesocket,WSAGetLastError,closesocket,Sleep,WSAGetLastError,Sleep,closesocket,CloseHandle, 0_2_00007FF792322F00
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF7923260A8 SetUnhandledExceptionFilter,_set_new_mode,_set_new_mode, 0_2_00007FF7923260A8
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792326740 IsProcessorFeaturePresent,RtlCaptureContext,RtlLookupFunctionEntry,RtlVirtualUnwind,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_00007FF792326740
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic os get Name,OSArchitecture /format:rawxml" Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic cpu get Name /format:rawxml" Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Process created: C:\Windows\System32\cmd.exe cmd.exe /C "chcp 65001 > NUL & wmic os get TotalVisibleMemorySize /format:rawxml" Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic os get Name,OSArchitecture /format:rawxml Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic cpu get Name /format:rawxml Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\chcp.com chcp 65001 Jump to behavior
Source: C:\Windows\System32\cmd.exe Process created: C:\Windows\System32\wbem\WMIC.exe wmic os get TotalVisibleMemorySize /format:rawxml Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792326620 GetSystemTimeAsFileTime,GetCurrentThreadId,GetCurrentProcessId,QueryPerformanceCounter, 0_2_00007FF792326620
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: 0_2_00007FF792324BE0 GetVersionExA,GetLastError,GetCurrentProcess,OpenProcessToken,GetTokenInformation,GetLastError,LocalAlloc,GetTokenInformation,GetSidSubAuthorityCount,GetSidSubAuthority,LocalFree,GetLastError,LocalFree,GetLastError,CloseHandle,GetLastError, 0_2_00007FF792324BE0
Source: C:\Users\user\Desktop\mG31YklE0k.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Users\user\Desktop\mG31YklE0k.exe Code function: cmd.exe /C "%s%s" 0_2_00007FF792321B50
Source: Yara match File source: mG31YklE0k.exe, type: SAMPLE
Source: Yara match File source: 0.0.mG31YklE0k.exe.7ff792320000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.mG31YklE0k.exe.7ff792320000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.2555584235.00007FF792321000.00000020.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1316395438.00007FF792321000.00000020.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: mG31YklE0k.exe PID: 7272, type: MEMORYSTR
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs