mimikatz | CF8F[.]tmp

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General

Target

CF8F.tmp
Size

60KB
MD5

347ac3b6b791054de3e5720a7144a977
SHA1

413eba3973a15c1a6429d9f170f3e8287f98c21c
SHA256

301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c
SHA512

9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787
SSDEEP

1536:QeRCKjey4TTGLeBYEUW1SIUDoCB449rHUV:KKjey4TTmeBZUGSIUDoCq49oV

Score

10^/10

mimikatz

Malware Config

Signatures

Mimikatz family
mimikatz

mimikatz is an open source tool to dump credentials on Windows 1 IoCs

resource	yara_rule
sample	mimikatz

Files

CF8F.tmp
.exe windows:5 windows x64 arch:x64

f0fbb269ea6eab21b935b8a4de86dd5b

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22-08-2007 22:31

Not After

25-08-2012 07:00

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:01:cf:3e:00:00:00:00:00:0f
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

07-12-2009 22:40

Not After

07-03-2011 22:40

Subject

CN=Microsoft Corporation,OU=MOPR,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16-09-2006 01:04

Not After

15-09-2019 07:00

Subject

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:05:a2:30:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Timestamping PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

25-07-2008 19:01

Not After

25-07-2013 19:11

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:85D3-305C-5BCF,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

a4:c3:d5:92:c4:81:5b:2a:58:1e:d0:ff:dd:14:29:70:70:62:a1:05
Signer

Actual PE Digest

a4:c3:d5:92:c4:81:5b:2a:58:1e:d0:ff:dd:14:29:70:70:62:a1:05

Digest Algorithm

sha1

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

InitializeSecurityDescriptor
SetSecurityDescriptorDacl
IsTextUnicode

shlwapi

StrChrW

user32

IsCharAlphaNumericW
wsprintfW

ntdll

NtQuerySystemInformation
RtlEqualUnicodeString
RtlGetNtVersionNumbers
RtlGetCurrentPeb
NtQueryInformationProcess
RtlAdjustPrivilege
RtlInitUnicodeString

kernel32

HeapSize
HeapReAlloc
LoadLibraryW
HeapFree
EnterCriticalSection
LeaveCriticalSection
GetStringTypeW
MultiByteToWideChar
SetFilePointer
GetModuleHandleW
ReadProcessMemory
GetProcAddress
LocalFree
WriteProcessMemory
MapViewOfFile
UnmapViewOfFile
CreateFileMappingW
CloseHandle
GetCurrentProcess
HeapAlloc
GetProcessHeap
WaitNamedPipeW
Sleep
CreateFileW
FreeLibrary
OpenProcess
GetCommandLineW
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
FlsGetValue
FlsSetValue
FlsFree
SetLastError
GetCurrentThreadId
GetLastError
FlsAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
DecodePointer
TerminateProcess
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameW
RtlUnwindEx
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
InitializeCriticalSectionAndSpinCount
GetFileType
GetStartupInfoW
DeleteCriticalSection
HeapSetInformation
GetVersion
HeapCreate
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
WideCharToMultiByte
LCMapStringW

Sections

.text
Size: 33KB - Virtual size: 32KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 774B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f0fbb269ea6eab21b935b8a4de86dd5b

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:01:cf:3e:00:00:00:00:00:0fCertificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

61:05:a2:30:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

a4:c3:d5:92:c4:81:5b:2a:58:1e:d0:ff:dd:14:29:70:70:62:a1:05Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shlwapi

user32

ntdll

kernel32

Sections

.text Size: 33KB - Virtual size: 32KB

.rdata Size: 12KB - Virtual size: 12KB

.data Size: 5KB - Virtual size: 10KB

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

.reloc Size: 1024B - Virtual size: 774B

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:01:cf:3e:00:00:00:00:00:0f
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

61:05:a2:30:00:00:00:00:00:08
Certificate

a4:c3:d5:92:c4:81:5b:2a:58:1e:d0:ff:dd:14:29:70:70:62:a1:05
Signer

.text
Size: 33KB - Virtual size: 32KB

.rdata
Size: 12KB - Virtual size: 12KB

.data
Size: 5KB - Virtual size: 10KB

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

.reloc
Size: 1024B - Virtual size: 774B