2024-08-09_dc7a70b2e4c0091aa4c99c007eeff8a1_cobalt-strike_hijackloader_ryuk

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General

Target

2024-08-09_dc7a70b2e4c0091aa4c99c007eeff8a1_cobalt-strike_hijackloader_ryuk
Size

658KB
MD5

dc7a70b2e4c0091aa4c99c007eeff8a1
SHA1

ac886c58af298c5f0b643ddceb2a640f9bcd746e
SHA256

f9ce1655c6314a96e6f97b09072e9af4a6be9fb0e7b6b267640e0ede3636949f
SHA512

47a330e782117febe130a108b5e16aa44ccf8a7c62228c50ce57e673db45adfb00e3700aa10405bb92bff4ba49b8850da7254a455f0f0e53ff157763e82ab4e8
SSDEEP

6144:fjtx4sWhZPC8mw8WpGWbLiSU/XYZ7ohhP/3xRQEqaUM0mGIvd364kA01L0:bCZK8mGHxUv8o/PfxRl08YL0

Score

1^/10

Malware Config

Signatures

Files

2024-08-09_dc7a70b2e4c0091aa4c99c007eeff8a1_cobalt-strike_hijackloader_ryuk
.exe windows:5 windows x64 arch:x64

5d4fcc9d8846324c48258fc365012c26

Code Sign

0f:b8:a7:40:b9:15:8d:03:51:43:bc:59:d9:f0:40:29
Certificate

Issuer

CN=DigiCert Global Root G3,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29-04-2021 00:00

Not After

28-04-2036 23:59

Subject

CN=DigiCert Global G3 Code Signing ECC SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:bf:f3:fb:ea:a6:aa:a1:57:6a:30:55:ab:97:96:f7
Certificate

Issuer

CN=DigiCert Global G3 Code Signing ECC SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

18-07-2024 00:00

Not After

14-10-2027 23:59

Subject

SERIALNUMBER=3467960,CN=Connectify\, Inc.,O=Connectify\, Inc.,L=Philadelphia,ST=Pennsylvania,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

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

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

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

6b:3f:d1:f7:a4:b8:8c:f0:b0:bf:07:69:f8:cb:ee:fd:f7:8f:3c:e2:ab:ac:5f:78:a5:e4:55:7d:17:70:58:fb
Signer

Actual PE Digest

6b:3f:d1:f7:a4:b8:8c:f0:b0:bf:07:69:f8:cb:ee:fd:f7:8f:3c:e2:ab:ac:5f:78:a5:e4:55:7d:17:70:58:fb

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\src\webrtc-checkout\src\out\x64_Release\SpeedifyShutdown.exe.pdb

Imports

shlwapi

PathFileExistsA

iphlpapi

FreeMibTable
GetIpInterfaceTable
SetIpInterfaceEntry

advapi32

AdjustTokenPrivileges
AllocateAndInitializeSid
ChangeServiceConfigW
CheckTokenMembership
CloseServiceHandle
ControlService
FreeSid
LookupPrivilegeValueW
OpenProcessToken
OpenSCManagerW
OpenServiceA
QueryServiceStatusEx
RegCloseKey
RegDeleteKeyExA
RegEnumKeyExA
RegOpenKeyExA
RegOpenKeyExW
RegQueryValueExW
StartServiceW

shell32

CommandLineToArgvW
SHFileOperationA
ShellExecuteExA

user32

DialogBoxIndirectParamW
MessageBoxA

kernel32

CloseHandle
CompareStringW
CreateDirectoryW
CreateEventW
CreateFileW
CreateProcessA
CreateThread
DecodePointer
DeleteCriticalSection
DeleteFileW
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsA
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetExitCodeProcess
GetFileAttributesExW
GetFileAttributesW
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessId
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTimeZoneInformation
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
K32EnumProcesses
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MoveFileW
MultiByteToWideChar
OpenProcess
OutputDebugStringA
QueryFullProcessImageNameW
QueryPerformanceCounter
RaiseException
ReadConsoleW
ReadFile
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
WriteFile

winmm

timeGetTime

Sections

.text
Size: 222KB - Virtual size: 222KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 81KB - Virtual size: 80KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 152B

.tls
Size: 512B - Virtual size: 289B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 314KB - Virtual size: 314KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5d4fcc9d8846324c48258fc365012c26

Code Sign

0f:b8:a7:40:b9:15:8d:03:51:43:bc:59:d9:f0:40:29Certificate

Extended Key Usages

Key Usages

0d:bf:f3:fb:ea:a6:aa:a1:57:6a:30:55:ab:97:96:f7Certificate

Extended Key Usages

Key Usages

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

Key Usages

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

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

6b:3f:d1:f7:a4:b8:8c:f0:b0:bf:07:69:f8:cb:ee:fd:f7:8f:3c:e2:ab:ac:5f:78:a5:e4:55:7d:17:70:58:fbSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shlwapi

iphlpapi

advapi32

shell32

user32

kernel32

winmm

Sections

.text Size: 222KB - Virtual size: 222KB

.rdata Size: 81KB - Virtual size: 80KB

.data Size: 5KB - Virtual size: 11KB

.pdata Size: 11KB - Virtual size: 11KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 9KB - Virtual size: 9KB

.retplne Size: 512B - Virtual size: 152B

.tls Size: 512B - Virtual size: 289B

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 314KB - Virtual size: 314KB

.reloc Size: 3KB - Virtual size: 2KB

0f:b8:a7:40:b9:15:8d:03:51:43:bc:59:d9:f0:40:29
Certificate

0d:bf:f3:fb:ea:a6:aa:a1:57:6a:30:55:ab:97:96:f7
Certificate

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

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

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

6b:3f:d1:f7:a4:b8:8c:f0:b0:bf:07:69:f8:cb:ee:fd:f7:8f:3c:e2:ab:ac:5f:78:a5:e4:55:7d:17:70:58:fb
Signer

.text
Size: 222KB - Virtual size: 222KB

.rdata
Size: 81KB - Virtual size: 80KB

.data
Size: 5KB - Virtual size: 11KB

.pdata
Size: 11KB - Virtual size: 11KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 9KB - Virtual size: 9KB

.retplne
Size: 512B - Virtual size: 152B

.tls
Size: 512B - Virtual size: 289B

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 314KB - Virtual size: 314KB

.reloc
Size: 3KB - Virtual size: 2KB