Windows
Analysis Report
Chrome - GR.cpl
Overview
General Information
Detection
Score: | 3 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 80% |
Signatures
Classification
- System is w10x64
- loaddll64.exe (PID: 3272 cmdline:
loaddll64. exe "C:\Us ers\user\D esktop\Chr ome - GR.c pl" MD5: 763455F9DCB24DFEECC2B9D9F8D46D52) - conhost.exe (PID: 4280 cmdline:
C:\Windows \system32\ conhost.ex e 0xffffff ff -ForceV 1 MD5: 0D698AF330FD17BEE3BF90011D49251D) - cmd.exe (PID: 732 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\Chr ome - GR.c pl",#1 MD5: 8A2122E8162DBEF04694B9C3E0B6CDEE) - rundll32.exe (PID: 2108 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\Chro me - GR.cp l",#1 MD5: EF3179D498793BF4234F708D3BE28633) - rundll32.exe (PID: 1780 cmdline:
C:\Windows \System32\ rundll32.e xe shell32 ,Control_R unDLL "C:\ Users\user \Desktop\C hrome - GR .cpl", MD5: EF3179D498793BF4234F708D3BE28633) - rundll32.exe (PID: 1312 cmdline:
rundll32.e xe C:\User s\user\Des ktop\Chrom e - GR.cpl ,CPlApplet MD5: EF3179D498793BF4234F708D3BE28633) - rundll32.exe (PID: 3320 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\Chro me - GR.cp l",CPlAppl et MD5: EF3179D498793BF4234F708D3BE28633)
- cleanup
Click to jump to signature section
There are no malicious signatures, click here to show all signatures.
Source: | Static PE information: |
Source: | Binary or memory string: |
Source: | Classification label: |
Source: | Mutant created: |
Source: | Static PE information: |
Source: | Key opened: | Jump to behavior |
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Source: | Process created: | Jump to behavior | ||
Source: | Process created: | Jump to behavior |
Source: | Section loaded: | Jump to behavior | ||
Source: | Section loaded: | Jump to behavior |
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Source: | Process information set: | Jump to behavior | ||
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Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior | ||
Source: | Process information set: | Jump to behavior |
Source: | Thread sleep time: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Last function: |
Source: | Thread delayed: | Jump to behavior |
Source: | Process queried: | Jump to behavior | ||
Source: | Process queried: | Jump to behavior | ||
Source: | Process queried: | Jump to behavior |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Process created: | Jump to behavior |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 11 Process Injection | 1 Rundll32 | OS Credential Dumping | 1 Security Software Discovery | Remote Services | Data from Local System | Data Obfuscation | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | 1 DLL Side-Loading | 21 Virtualization/Sandbox Evasion | LSASS Memory | 21 Virtualization/Sandbox Evasion | Remote Desktop Protocol | Data from Removable Media | Junk Data | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | 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 | Steganography | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | Login Hook | 1 DLL Side-Loading | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Protocol Impersonation | Traffic Duplication | Data Destruction |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1566845 |
Start date and time: | 2024-12-02 18:34:05 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 1m 45s |
Hypervisor based Inspection enabled: | false |
Report type: | full |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01 |
Number of analysed new started processes analysed: | 7 |
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 name: | Chrome - GR.cpl |
Detection: | CLEAN |
Classification: | clean3.winCPL@12/0@0/0 |
EGA Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Not all processes where analyzed, report is missing behavior information
- VT rate limit hit for: Chrome - GR.cpl
Time | Type | Description |
---|---|---|
12:34:56 | API Interceptor |
File type: | |
Entropy (8bit): | 7.009206501453263 |
TrID: |
|
File name: | Chrome - GR.cpl |
File size: | 553'984 bytes |
MD5: | bb4a96ca4634aefa0587c1bf1381d47f |
SHA1: | d2566df37a6cc7a09a8b475dab0aaeb329a00025 |
SHA256: | 762c8f94c4a07ad31691713ebb0733b86ae751c4f714e04e6afcc16fa2c5b6cd |
SHA512: | e2a403e61f1ba18348ae816c5f14217d359c2a4bdc7c9d73f183ad58cd035661caf7163cf2382ef9c6337e6cf52786c5919acb6eef758620dbe50de4cee1ae6f |
SSDEEP: | 12288:dsRuwkNW8S2TZpoLH1Q9g0UfHETtkaeoYL48ERrzPcRckmeUV2:dsQwkgYTZpYGLUukYYs9PcRck62 |
TLSH: | 1FC4F11571A508EDDC36827589C31A15EAF53C2953B0DBFF039882529F7BBE0963C7A1 |
File Content Preview: | MZ......................@...................................(...........!..L.!This program cannot be run in DOS mode....$.......N.Z...4...4...4...7...4...1...4...0...4...0...4.......4...7...4...0...4...1.!.4...5...4...5.d.4.A.=.*.4.A.7...4.A.4...4.A.....4 |
Icon Hash: | 7ae282899bbab082 |
Entrypoint: | 0x18000c020 |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x180000000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE, DLL |
DLL Characteristics: | HIGH_ENTROPY_VA, DYNAMIC_BASE, NX_COMPAT |
Time Stamp: | 0x673BBCAA [Mon Nov 18 22:16:10 2024 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: | 2898983dcc500bf52978484ab0c9999a |
Instruction |
---|
dec eax |
mov dword ptr [esp+08h], ebx |
dec eax |
mov dword ptr [esp+10h], esi |
push edi |
dec eax |
sub esp, 20h |
dec ecx |
mov edi, eax |
mov ebx, edx |
dec eax |
mov esi, ecx |
cmp edx, 01h |
jne 00007F21ECF30147h |
call 00007F21ECF305B8h |
dec esp |
mov eax, edi |
mov edx, ebx |
dec eax |
mov ecx, esi |
dec eax |
mov ebx, dword ptr [esp+30h] |
dec eax |
mov esi, dword ptr [esp+38h] |
dec eax |
add esp, 20h |
pop edi |
jmp 00007F21ECF2FFE0h |
int3 |
int3 |
int3 |
dec eax |
sub esp, 48h |
dec eax |
lea ecx, dword ptr [esp+20h] |
call 00007F21ECF2F4B7h |
dec eax |
lea edx, dword ptr [00026E2Bh] |
dec eax |
lea ecx, dword ptr [esp+20h] |
call 00007F21ECF347C2h |
int3 |
jmp 00007F21ECF3A080h |
int3 |
int3 |
int3 |
dec eax |
mov dword ptr [esp+10h], ebx |
dec eax |
mov dword ptr [esp+18h], esi |
push ebp |
push edi |
inc ecx |
push esi |
dec eax |
mov ebp, esp |
dec eax |
sub esp, 10h |
xor eax, eax |
xor ecx, ecx |
cpuid |
inc esp |
mov eax, ecx |
inc esp |
mov edx, edx |
inc ecx |
xor edx, 49656E69h |
inc ecx |
xor eax, 6C65746Eh |
inc esp |
mov ecx, ebx |
inc esp |
mov esi, eax |
xor ecx, ecx |
mov eax, 00000001h |
cpuid |
inc ebp |
or edx, eax |
mov dword ptr [ebp-10h], eax |
inc ecx |
xor ecx, 756E6547h |
mov dword ptr [ebp-0Ch], ebx |
inc ebp |
or edx, ecx |
mov dword ptr [ebp-08h], ecx |
mov edi, ecx |
mov dword ptr [ebp-04h], edx |
jne 00007F21ECF3019Dh |
dec eax |
or dword ptr [00007FB5h], 00000000h |
Programming Language: |
|
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0x33080 | 0x48 | .rdata |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x330c8 | 0x28 | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x8a000 | 0x5d0 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x88000 | 0x19d4 | .pdata |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x8b000 | 0x6d8 | .reloc |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x304e0 | 0x38 | .rdata |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x30680 | 0x28 | .rdata |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x303a0 | 0x140 | .rdata |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x21000 | 0x270 | .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 | MD5 | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0x1fd27 | 0x1fe00 | e02ca12f604a470b0e1e2b9496d8a482 | False | 0.5190180759803922 | data | 6.575093777507076 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ |
.rdata | 0x21000 | 0x1291e | 0x12a00 | 52cd62e03a6951dfb0a6e619bf5317d2 | False | 0.5427983431208053 | data | 5.866698745413388 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x34000 | 0x5324c | 0x52000 | 002d6ee519560a666aad3cde3ed182a5 | False | 0.8062089129192073 | data | 6.437235063482896 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE |
.pdata | 0x88000 | 0x19d4 | 0x1a00 | ee3f2491239e54cc620b7dd92eb030db | False | 0.4774639423076923 | data | 5.336777826104524 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.rsrc | 0x8a000 | 0x5d0 | 0x600 | 7e7a52603d205951b1cd2f85fd9a2e67 | False | 0.421875 | data | 4.052133442414461 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.reloc | 0x8b000 | 0x6d8 | 0x800 | 219c80c445526e7a1ff1c60063175dff | False | 0.5283203125 | data | 5.0547553220575905 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ |
Name | RVA | Size | Type | Language | Country | ZLIB Complexity |
---|---|---|---|---|---|---|
RT_VERSION | 0x8a0a0 | 0x3ac | data | English | United States | 0.4021276595744681 |
RT_MANIFEST | 0x8a450 | 0x17d | XML 1.0 document, ASCII text, with CRLF line terminators | English | United States | 0.5931758530183727 |
DLL | Import |
---|---|
KERNEL32.dll | GetProcessHeap, RtlCompareMemory, GetModuleFileNameW, HeapAlloc, GetCurrentThreadId, GetLastError, WriteConsoleW, CreateFileW, HeapReAlloc, HeapFree, HeapSize, SetStdHandle, ReleaseSRWLockExclusive, AcquireSRWLockExclusive, WakeAllConditionVariable, SleepConditionVariableSRW, RtlCaptureContext, RtlLookupFunctionEntry, RtlVirtualUnwind, UnhandledExceptionFilter, SetUnhandledExceptionFilter, GetCurrentProcess, TerminateProcess, IsProcessorFeaturePresent, IsDebuggerPresent, GetStartupInfoW, GetModuleHandleW, QueryPerformanceCounter, GetCurrentProcessId, GetSystemTimeAsFileTime, InitializeSListHead, ExitProcess, RtlUnwindEx, RtlPcToFileHeader, RaiseException, InterlockedFlushSList, SetLastError, EncodePointer, EnterCriticalSection, LeaveCriticalSection, DeleteCriticalSection, InitializeCriticalSectionAndSpinCount, TlsAlloc, TlsGetValue, TlsSetValue, TlsFree, FreeLibrary, GetProcAddress, LoadLibraryExW, GetModuleHandleExW, GetStdHandle, GetFileType, FlsAlloc, FlsGetValue, FlsSetValue, FlsFree, LCMapStringW, FindClose, FindFirstFileExW, FindNextFileW, IsValidCodePage, GetACP, GetOEMCP, GetCPInfo, GetCommandLineA, GetCommandLineW, MultiByteToWideChar, WideCharToMultiByte, GetEnvironmentStringsW, FreeEnvironmentStringsW, CloseHandle, GetConsoleMode, FlushFileBuffers, WriteFile, GetConsoleOutputCP, SetFilePointerEx, GetStringTypeW |
Name | Ordinal | Address |
---|---|---|
CPlApplet | 1 | 0x180008eb0 |
Language of compilation system | Country where language is spoken | Map |
---|---|---|
English | United States |
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Target ID: | 0 |
Start time: | 12:34:53 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\loaddll64.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff6f2330000 |
File size: | 165'888 bytes |
MD5 hash: | 763455F9DCB24DFEECC2B9D9F8D46D52 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 1 |
Start time: | 12:34:53 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\conhost.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7699e0000 |
File size: | 862'208 bytes |
MD5 hash: | 0D698AF330FD17BEE3BF90011D49251D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 2 |
Start time: | 12:34:53 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\cmd.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7ef790000 |
File size: | 289'792 bytes |
MD5 hash: | 8A2122E8162DBEF04694B9C3E0B6CDEE |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 3 |
Start time: | 12:34:53 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff610a10000 |
File size: | 71'680 bytes |
MD5 hash: | EF3179D498793BF4234F708D3BE28633 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 4 |
Start time: | 12:34:53 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff610a10000 |
File size: | 71'680 bytes |
MD5 hash: | EF3179D498793BF4234F708D3BE28633 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 5 |
Start time: | 12:34:53 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff610a10000 |
File size: | 71'680 bytes |
MD5 hash: | EF3179D498793BF4234F708D3BE28633 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |
Target ID: | 6 |
Start time: | 12:34:56 |
Start date: | 02/12/2024 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff610a10000 |
File size: | 71'680 bytes |
MD5 hash: | EF3179D498793BF4234F708D3BE28633 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Has exited: | true |