2024-06-20_7392ad2e95394d49d6c7686683d501c6_ryuk

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General

Target

2024-06-20_7392ad2e95394d49d6c7686683d501c6_ryuk
Size

156KB
MD5

7392ad2e95394d49d6c7686683d501c6
SHA1

7ff1b1d95e7ebe70a00c707a4effe9b8a13fef8e
SHA256

9f38ea470adda3c4d142080be8a5d181f2cb384799877fac059ac6643e28979e
SHA512

bec16cf8f55f30e19c7dee00ad827eb7a35e41b98bdb2b622f146d6dfbcf55b3c3facc935b373498edb1b92710061308a44adaa7cada1c9031ffe1f8b7c823b5
SSDEEP

3072:fxlPi9tU2+zPSCP68dHiz7tsufMcwzvIOF9Xd9nd:fxla9tUVPxNizpsufS7X

Score

1^/10

Malware Config

Signatures

Files

2024-06-20_7392ad2e95394d49d6c7686683d501c6_ryuk
.exe windows:6 windows x64 arch:x64

ca9af7e5ea04978e2f83ecbe96cc6191

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

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

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:ad:e4:6d:b0:2a:2f:78:46:2a:29:37:27:e8:d8:74
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

12/03/2021, 00:00

Not After

08/06/2024, 23:59

Subject

CN=Trend Micro\, Inc.,O=Trend Micro\, Inc.,L=Da’an District,ST=Taipei City,C=TW

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

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

16/04/2020, 18:36

Not After

16/04/2045, 18:44

Subject

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:73:24:3a:f9:c6:11:bc:75:b0:05:00:00:00:00:73:24
Certificate

Issuer

CN=Microsoft ID Verified CS EOC CA 02,O=Microsoft Corporation,C=US

Not Before

04/06/2024, 12:18

Not After

07/06/2024, 12:18

Subject

CN=Trend Micro\, Inc.,O=Trend Micro\, Inc.,L=Taipei,C=TW

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:73:24:3a:f9:c6:11:bc:75:b0:05:00:00:00:00:73:24
Certificate

Issuer

CN=Microsoft ID Verified CS EOC CA 02,O=Microsoft Corporation,C=US

Not Before

04/06/2024, 12:18

Not After

07/06/2024, 12:18

Subject

CN=Trend Micro\, Inc.,O=Trend Micro\, Inc.,L=Taipei,C=TW

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:05:fb:7a:5c:32:13:61:df:5d:00:00:00:00:00:05
Certificate

Issuer

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Not Before

13/04/2021, 17:31

Not After

13/04/2026, 17:31

Subject

CN=Microsoft ID Verified CS EOC CA 02,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

01/04/2021, 20:05

Not After

01/04/2036, 20:15

Subject

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

19/11/2020, 20:32

Not After

19/11/2035, 20:42

Subject

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:39:62:06:a6:f0:2e:c2:6c:de:00:00:00:00:00:39
Certificate

Issuer

CN=Microsoft Public RSA Timestamping CA 2020,O=Microsoft Corporation,C=US

Not Before

15/02/2024, 20:36

Not After

15/02/2025, 20:36

Subject

CN=Microsoft Public RSA Time Stamping Authority,OU=Microsoft America Operations+OU=nShield TSS ESN:7A00-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5c
Signer

Actual PE Digest

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5c

Digest Algorithm

sha256

PE Digest Matches

true

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5c
Signer

Actual PE Digest

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5c

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Jenkins\workspace\build_dsa-system-plugin_master\output\WindowsRelease.x86_64\bin\dsuam.pdb

Imports

shlwapi

PathAppendW
PathRemoveFileSpecW

utildebuglog

Log_SetLogFilePath
Log_GetDefaultHandle
Log_Construct

kernel32

HeapReAlloc
GetCurrentProcess
GetLastError
CloseHandle
OutputDebugStringW
GetModuleFileNameW
Process32FirstW
Process32NextW
CreateToolhelp32Snapshot
GetConsoleCP
Sleep
SetDllDirectoryW
LoadLibraryExW
GetProcAddress
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
WriteConsoleW
HeapSize
GetProcessHeap
SetStdHandle
GetCurrentProcessId
InitializeCriticalSectionAndSpinCount
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
CreateFileW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc
GetStringTypeW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
CompareStringW
LCMapStringW

advapi32

AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken

wintrust

WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain
WinVerifyTrust

crypt32

CertGetNameStringW

Sections

.text
Size: 75KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 228B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

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

ca9af7e5ea04978e2f83ecbe96cc6191

Code Sign

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

05:ad:e4:6d:b0:2a:2f:78:46:2a:29:37:27:e8:d8:74Certificate

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

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99Certificate

Key Usages

33:00:00:73:24:3a:f9:c6:11:bc:75:b0:05:00:00:00:00:73:24Certificate

Extended Key Usages

Key Usages

33:00:00:73:24:3a:f9:c6:11:bc:75:b0:05:00:00:00:00:73:24Certificate

Extended Key Usages

Key Usages

33:00:00:00:05:fb:7a:5c:32:13:61:df:5d:00:00:00:00:00:05Certificate

Key Usages

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07Certificate

Key Usages

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05Certificate

Extended Key Usages

Key Usages

33:00:00:00:39:62:06:a6:f0:2e:c2:6c:de:00:00:00:00:00:39Certificate

Extended Key Usages

Key Usages

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5cSigner

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

shlwapi

utildebuglog

kernel32

advapi32

wintrust

crypt32

Sections

.text Size: 75KB - Virtual size: 75KB

.rdata Size: 43KB - Virtual size: 42KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 228B

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

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

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

05:ad:e4:6d:b0:2a:2f:78:46:2a:29:37:27:e8:d8:74
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

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

33:00:00:73:24:3a:f9:c6:11:bc:75:b0:05:00:00:00:00:73:24
Certificate

33:00:00:73:24:3a:f9:c6:11:bc:75:b0:05:00:00:00:00:73:24
Certificate

33:00:00:00:05:fb:7a:5c:32:13:61:df:5d:00:00:00:00:00:05
Certificate

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

33:00:00:00:05:e5:cf:0f:ff:66:2e:c9:87:00:00:00:00:00:05
Certificate

33:00:00:00:39:62:06:a6:f0:2e:c2:6c:de:00:00:00:00:00:39
Certificate

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5c
Signer

ac:1f:ed:60:ca:b8:15:70:7f:a7:b0:84:1c:47:24:fd:c3:fd:06:0e:ad:a0:62:d3:c4:4d:fb:59:d4:6b:4a:5c
Signer

.text
Size: 75KB - Virtual size: 75KB

.rdata
Size: 43KB - Virtual size: 42KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 228B

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

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