Windows
Analysis Report
PROCEXP152.dll
Overview
General Information
Detection
Score: | 2 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w7x64
loaddll64.exe (PID: 2024 cmdline:
loaddll64. exe "C:\Us ers\user\D esktop\PRO CEXP152.dl l" MD5: C676FC0263EDD17D4CE7D644B8F3FCD6) cmd.exe (PID: 1184 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\PRO CEXP152.dl l",#1 MD5: 5746BD7E255DD6A8AFA06F7C42C1BA41) rundll32.exe (PID: 1216 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\PROC EXP152.dll ",#1 MD5: DD81D91FF3B0763C392422865C9AC12E)
- cleanup
Click to jump to signature section
There are no malicious signatures, click here to show all signatures.
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Binary string: |
Source: | String found in binary or memory: |
Source: | Binary or memory string: |
Source: | Key opened: | Jump to behavior |
Source: | Binary string: |
Source: | Classification label: |
Source: | Process created: |
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | |||
Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: | ||
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Static PE information: |
Source: | Binary string: |
Source: | Process information set: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Process queried: | Jump to behavior |
Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior |
Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Valid Accounts | Windows Management Instrumentation | Path Interception | 11 Process Injection | 1 Virtualization/Sandbox Evasion | OS Credential Dumping | 1 Security Software Discovery | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Data Obfuscation | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | 1 Rundll32 | LSASS Memory | 1 Virtualization/Sandbox Evasion | Remote Desktop Protocol | Data from Removable Media | Exfiltration Over Bluetooth | Junk Data | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | 11 Process Injection | Security Account Manager | 1 System Information Discovery | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | ReversingLabs | |||
0% | Virustotal | Browse |
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | URL Reputation | safe | ||
0% | URL Reputation | safe |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false |
| unknown |
Joe Sandbox Version: | 36.0.0 Rainbow Opal |
Analysis ID: | 804127 |
Start date and time: | 2023-02-10 17:51:17 +01:00 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 2m 17s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 7 x64 SP1 with Office 2010 SP1 (IE 11, FF52, Chrome 57, Adobe Reader DC 15, Flash 25.0.0.127, Java 8 Update 121, .NET 4.6.2) |
Number of analysed new started processes analysed: | 5 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
|
Analysis Mode: | default |
Analysis stop reason: | Timeout |
Sample file name: | PROCEXP152.dll (renamed file extension from SYS to dll) |
Detection: | CLEAN |
Classification: | clean2.winDLL@5/0@0/0 |
EGA Information: | Failed |
HDC Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis
(whitelisted): dllhost.exe, co nhost.exe - Not all processes where analyz
ed, report is missing behavior information
File type: | |
Entropy (8bit): | 6.299134222165699 |
TrID: |
|
File name: | PROCEXP152.dll |
File size: | 37288 |
MD5: | 210134d1c25645324d4881fee5151324 |
SHA1: | 17d9200843fe0eb224644a61f0d1982fac54d844 |
SHA256: | d76c74fc7a00a939985ae515991b80afa0524bf0a4feaec3e5e58e52630bd717 |
SHA512: | f51e426d2f90a862940e68d883b4c73f79a613cfb4943ce425f4709840840f48d55f8071c51ab7bdab818d332732844a86269a2dd3a1fe5c0c45d20315ec173b |
SSDEEP: | 768:OyVQcSGXgiRHT4cTNVTC1pua2Nul+brKtZ9puD8Uk9z:OyIuPHfn7NulWQ9z |
TLSH: | C4F26C8593D855C6E6A7D53082B8CAD7FD303A036711A7DF02A4C4792E63FD4EA38B19 |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........-.NML..ML..ML..ML..LL...4..JL...4..JL...4..NL..ML...L...4..JL...7..LL...7_.LL...7..LL..RichML..................PE..d...VMmc... |
Icon Hash: | 3074e4d6ded4d0e4 |
Entrypoint: | 0x180009000 |
Entrypoint Section: | INIT |
Digitally signed: | true |
Imagebase: | 0x180000000 |
Subsystem: | native |
Image File Characteristics: | EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE, DLL |
DLL Characteristics: | HIGH_ENTROPY_VA, DYNAMIC_BASE, FORCE_INTEGRITY, NX_COMPAT |
Time Stamp: | 0x636D4D56 [Thu Nov 10 19:13:26 2022 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 6 |
OS Version Minor: | 0 |
File Version Major: | 6 |
File Version Minor: | 0 |
Subsystem Version Major: | 6 |
Subsystem Version Minor: | 0 |
Import Hash: | 192407b9613ece36cb3e3bc2b2ad984c |
Signature Valid: | true |
Signature Issuer: | CN=Microsoft Windows Third Party Component CA 2012, O=Microsoft Corporation, L=Redmond, S=Washington, C=US |
Signature Validation Error: | The operation completed successfully |
Error Number: | 0 |
Not Before, Not After |
|
Subject Chain |
|
Version: | 3 |
Thumbprint MD5: | EE55069CA921D4713375F7580243622C |
Thumbprint SHA-1: | C1BB01FACA93B0293E172B2015600AB4391F3AD4 |
Thumbprint SHA-256: | DCE4EAA2521F1773FB5E1A8D343EDB967AEC583CBE2CC74B872ABCE78C451153 |
Serial: | 33000000DF8C239890E546903D0000000000DF |
Instruction |
---|
dec eax |
mov dword ptr [esp+08h], ebx |
push edi |
dec eax |
sub esp, 20h |
dec eax |
mov ebx, edx |
dec eax |
mov edi, ecx |
call 00007F5244765CFCh |
dec eax |
mov edx, ebx |
dec eax |
mov ecx, edi |
call 00007F524475DCC5h |
dec eax |
mov ebx, dword ptr [esp+30h] |
dec eax |
add esp, 20h |
pop edi |
ret |
int3 |
dec eax |
mov eax, dword ptr [FFFFC1DDh] |
inc ebp |
xor ecx, ecx |
dec ecx |
mov eax, 2DDFA232h |
cdq |
sub eax, dword ptr [eax] |
add byte ptr [eax-7Bh], cl |
sal byte ptr [ebp+eax+49h], 0000003Bh |
sal byte ptr [ebp+38h], 0000000Fh |
xor dword ptr [eax-3Fh], ecx |
loop 00007F5244765D02h |
dec eax |
lea ecx, dword ptr [FFFFC1B9h] |
dec eax |
or eax, edx |
dec eax |
xor eax, ecx |
dec eax |
mov dword ptr [FFFFC1ACh], eax |
inc sp |
mov dword ptr [FFFFC1AAh], ecx |
dec eax |
mov eax, dword ptr [FFFFC19Dh] |
dec eax |
test eax, eax |
jne 00007F5244765CECh |
dec ecx |
mov eax, eax |
dec eax |
mov dword ptr [FFFFC18Eh], eax |
dec eax |
not eax |
dec eax |
mov dword ptr [FFFFC18Ch], eax |
ret |
int3 |
int3 |
int3 |
mov eax, 00000090h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [edx-6Ah], al |
add byte ptr [eax], al |
add byte ptr [eax+00h], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add al, dl |
xchg eax, edx |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
ficom dword ptr [edx+00000000h] |
add byte ptr [eax], al |
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x9090 | 0x28 | INIT |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0xa000 | 0x380 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x6000 | 0x2e8 | .pdata |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x6c00 | 0x25a8 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0xb000 | 0x3c | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x4880 | 0x54 | .rdata |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x4740 | 0x140 | .rdata |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x4000 | 0x218 | .rdata |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0x2140 | 0x2200 | False | 0.5900735294117647 | data | 6.065228952504458 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_NOT_PAGED, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rdata | 0x4000 | 0xfc4 | 0x1000 | False | 0.43408203125 | data | 4.079795933507306 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_NOT_PAGED, IMAGE_SCN_MEM_READ |
.data | 0x5000 | 0x26c | 0x400 | False | 0.1962890625 | data | 1.267499269275798 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_NOT_PAGED, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.pdata | 0x6000 | 0x2e8 | 0x400 | False | 0.4208984375 | data | 3.2239429693679105 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_NOT_PAGED, IMAGE_SCN_MEM_READ |
PAGE | 0x7000 | 0x1c53 | 0x1e00 | False | 0.57890625 | data | 6.067395582736787 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
INIT | 0x9000 | 0x87e | 0xa00 | False | 0.43828125 | zlib compressed data | 4.747563608444487 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rsrc | 0xa000 | 0x380 | 0x400 | False | 0.3984375 | data | 2.9759006749433174 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
.reloc | 0xb000 | 0x3c | 0x200 | False | 0.142578125 | data | 0.8067669562396371 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country |
---|---|---|---|---|---|
RT_VERSION | 0xa060 | 0x320 | data | English | United States |
DLL | Import |
---|---|
ntoskrnl.exe | strncpy, RtlInitUnicodeString, MmGetSystemRoutineAddress, RtlUnicodeStringToAnsiString, RtlFreeAnsiString, KeLowerIrql, KfRaiseIrql, KeWaitForSingleObject, ExAllocatePoolWithTag, ExFreePoolWithTag, ExGetPreviousMode, SeCaptureSubjectContext, SeReleaseSubjectContext, PsGetVersion, IofCompleteRequest, IoCreateSymbolicLink, IoDeleteDevice, IoDeleteSymbolicLink, ObReferenceObjectByHandle, ObCloseHandle, ObfDereferenceObject, ZwClose, MmIsAddressValid, ZwOpenProcess, KeStackAttachProcess, KeUnstackDetachProcess, SePrivilegeCheck, PsLookupProcessByProcessId, ObOpenObjectByPointer, ObQueryNameString, ZwQueryObject, ZwDuplicateObject, ZwOpenProcessToken, ZwQueryInformationProcess, ZwQuerySystemInformation, ObOpenObjectByName, __C_specific_handler, IoFileObjectType, PsProcessType, PsThreadType, PsInitialSystemProcess, RtlFreeUnicodeString, ZwSetSecurityObject, IoDeviceObjectType, IoCreateDevice, RtlGetDaclSecurityDescriptor, RtlGetGroupSecurityDescriptor, RtlGetOwnerSecurityDescriptor, RtlGetSaclSecurityDescriptor, SeCaptureSecurityDescriptor, _snwprintf, RtlLengthSecurityDescriptor, SeExports, RtlCreateSecurityDescriptor, _wcsnicmp, wcschr, RtlAbsoluteToSelfRelativeSD, RtlAddAccessAllowedAce, RtlLengthSid, IoIsWdmVersionAvailable, RtlSetDaclSecurityDescriptor, ZwOpenKey, ZwSetValueKey, ZwQueryValueKey, ZwCreateKey, KeBugCheckEx |
Language of compilation system | Country where language is spoken | Map |
---|---|---|
English | United States |
Click to jump to process
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Target ID: | 1 |
Start time: | 17:51:15 |
Start date: | 10/02/2023 |
Path: | C:\Windows\System32\loaddll64.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x13f7c0000 |
File size: | 139776 bytes |
MD5 hash: | C676FC0263EDD17D4CE7D644B8F3FCD6 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 3 |
Start time: | 17:51:16 |
Start date: | 10/02/2023 |
Path: | C:\Windows\System32\cmd.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x4a3b0000 |
File size: | 345088 bytes |
MD5 hash: | 5746BD7E255DD6A8AFA06F7C42C1BA41 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 4 |
Start time: | 17:51:16 |
Start date: | 10/02/2023 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0xffba0000 |
File size: | 45568 bytes |
MD5 hash: | DD81D91FF3B0763C392422865C9AC12E |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |