2024-09-15_273bc699396c6b45e660cb682861f45f_cobalt-strike_hijackloader_ryuk

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General

Target

2024-09-15_273bc699396c6b45e660cb682861f45f_cobalt-strike_hijackloader_ryuk
Size

509KB
MD5

273bc699396c6b45e660cb682861f45f
SHA1

4f380d0e140c1329ce5889f34f322fe8d2539985
SHA256

fe5c4998aac9957ea88dbe1959346c5ab3f49a2b1e0ff50588bdf1a38b401d16
SHA512

5839ba50aeabd313205cad74290b7cbb2fb8946a66c83b86a32926706e51609d2795c893e2fd9f318815dfd9f25b9368bd096d067bb14eaf4ecb5d8a3baaa6c9
SSDEEP

6144:OCof6x9n8cVaDwVKDzwGoHForLrOb3eDurMTz4vIdoIJuMAEStJ2hooCFwPsPHqb:Ocx9IkGoHForLrOb3eDT+ghuCWVnmx7

Score

1^/10

Malware Config

Signatures

Files

2024-09-15_273bc699396c6b45e660cb682861f45f_cobalt-strike_hijackloader_ryuk
.exe windows:6 windows x64 arch:x64

0c1c008ab838986ce20a4cace448f012

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c5:c0:91:69:8f:93:37:9c:68:df:b7:7c:4b:0f:1d:b6
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

24/01/2022, 00:00

Not After

23/01/2025, 23:59

Subject

SERIALNUMBER=2884933,CN=Forcepoint LLC,O=Forcepoint LLC,ST=Texas,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c5:c0:91:69:8f:93:37:9c:68:df:b7:7c:4b:0f:1d:b6
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

24/01/2022, 00:00

Not After

23/01/2025, 23:59

Subject

SERIALNUMBER=2884933,CN=Forcepoint LLC,O=Forcepoint LLC,ST=Texas,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

af:fb:8a:05:0b:14:48:ff:79:0f:4f:bb:8f:35:8d:b6:91:a4:43:95:53:a5:dd:88:fb:dc:54:0e:b6:62:d3:c2
Signer

Actual PE Digest

af:fb:8a:05:0b:14:48:ff:79:0f:4f:bb:8f:35:8d:b6:91:a4:43:95:53:a5:dd:88:fb:dc:54:0e:b6:62:d3:c2

Digest Algorithm

sha256

PE Digest Matches

true

37:2e:ac:0c:75:37:64:46:86:ea:27:4d:83:50:93:3b:b6:0b:16:0f
Signer

Actual PE Digest

37:2e:ac:0c:75:37:64:46:86:ea:27:4d:83:50:93:3b:b6:0b:16:0f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Jenkins_Agent\workspace\GHE-ENDPT_epw-f1e_release\build\GUE\release64\bin\setup.pdb

Imports

kernel32

GetSystemWindowsDirectoryA
LocalAlloc
LocalFree
WideCharToMultiByte
ReadFile
SetEndOfFile
HeapReAlloc
HeapSize
WriteConsoleW
SetFilePointerEx
FlushFileBuffers
CreateFileW
GetTickCount
GetProcessHeap
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetLocalTime
GetSystemTimeAsFileTime
OpenProcess
GetStartupInfoW
CreateProcessW
GetExitCodeProcess
Sleep
WaitForSingleObject
SetFileAttributesW
RemoveDirectoryW
DeleteFileW
CreateDirectoryA
CopyFileW
GetNativeSystemInfo
GetCurrentProcess
CreateMutexW
GetLastError
CloseHandle
GetFileAttributesW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindNextFileW
FindFirstFileW
FindClose
SetConsoleCtrlHandler
CreateDirectoryW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleFileNameA
MultiByteToWideChar
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
GetCurrentThread
GetFileType
GetConsoleCP
GetConsoleMode
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
OutputDebugStringA
OutputDebugStringW
FindFirstFileExA
FindFirstFileExW
ReadConsoleW

user32

DefWindowProcW
LoadIconW
LoadCursorW
MessageBoxW
EndPaint
BeginPaint
IsCharAlphaNumericW
EndDialog
DialogBoxParamW
DestroyWindow
RegisterClassExW
PostQuitMessage

shell32

ShellExecuteExW

advapi32

LookupPrivilegeValueW
RegDeleteValueW
RegFlushKey
RegOpenKeyExW
QueryServiceStatusEx
OpenServiceW
OpenSCManagerW
CloseServiceHandle
RegQueryInfoKeyW
RegEnumKeyExW
RegCloseKey
FreeSid
CheckTokenMembership
AllocateAndInitializeSid
AdjustTokenPrivileges
OpenProcessToken
RegSetValueExW
RegQueryValueExW

psapi

GetModuleFileNameExW
GetModuleBaseNameW
EnumProcessModules
EnumProcesses

wintrust

WinVerifyTrust

crypt32

CertFindCertificateInStore
CertGetNameStringW
CryptMsgGetParam
CryptQueryObject

Sections

.text
Size: 337KB - Virtual size: 336KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 452B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 40KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0c1c008ab838986ce20a4cace448f012

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

c5:c0:91:69:8f:93:37:9c:68:df:b7:7c:4b:0f:1d:b6Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

c5:c0:91:69:8f:93:37:9c:68:df:b7:7c:4b:0f:1d:b6Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

af:fb:8a:05:0b:14:48:ff:79:0f:4f:bb:8f:35:8d:b6:91:a4:43:95:53:a5:dd:88:fb:dc:54:0e:b6:62:d3:c2Signer

37:2e:ac:0c:75:37:64:46:86:ea:27:4d:83:50:93:3b:b6:0b:16:0fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

advapi32

psapi

wintrust

crypt32

Sections

.text Size: 337KB - Virtual size: 336KB

.rdata Size: 82KB - Virtual size: 82KB

.data Size: 3KB - Virtual size: 10KB

.pdata Size: 20KB - Virtual size: 19KB

.gfids Size: 512B - Virtual size: 452B

.rsrc Size: 40KB - Virtual size: 40KB

.reloc Size: 2KB - Virtual size: 1KB

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

c5:c0:91:69:8f:93:37:9c:68:df:b7:7c:4b:0f:1d:b6
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

c5:c0:91:69:8f:93:37:9c:68:df:b7:7c:4b:0f:1d:b6
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

af:fb:8a:05:0b:14:48:ff:79:0f:4f:bb:8f:35:8d:b6:91:a4:43:95:53:a5:dd:88:fb:dc:54:0e:b6:62:d3:c2
Signer

37:2e:ac:0c:75:37:64:46:86:ea:27:4d:83:50:93:3b:b6:0b:16:0f
Signer

.text
Size: 337KB - Virtual size: 336KB

.rdata
Size: 82KB - Virtual size: 82KB

.data
Size: 3KB - Virtual size: 10KB

.pdata
Size: 20KB - Virtual size: 19KB

.gfids
Size: 512B - Virtual size: 452B

.rsrc
Size: 40KB - Virtual size: 40KB

.reloc
Size: 2KB - Virtual size: 1KB