Behavioral task
behavioral1
Sample
b294f94c469f43a78a324b5cfecbde0afb3aa0256bbde06ca2718b8c038a9324.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
b294f94c469f43a78a324b5cfecbde0afb3aa0256bbde06ca2718b8c038a9324.exe
Resource
win10v2004-20240611-en
General
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Target
b294f94c469f43a78a324b5cfecbde0afb3aa0256bbde06ca2718b8c038a9324.exe
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Size
979KB
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MD5
297b896dbf8d619c61fd947086fce6e8
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SHA1
7cb9486abe2317e735bf2e2ddb58992835ac7556
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SHA256
b294f94c469f43a78a324b5cfecbde0afb3aa0256bbde06ca2718b8c038a9324
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SHA512
0726206509fae1d29612e04e20a4d2f7c32ef1128eeb861f7e24a4feec62e80ffe27864c5caeb60cf7d7e1dd962eaf535ce76751c3619d8f281c7a2c8e5fac44
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SSDEEP
24576:rjEObtgfYpGGQakZ6tXEu3hA+w3552NGQ4wE:3EngmstRhA+wJ5e
Malware Config
Signatures
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Mimikatz family
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mimikatz is an open source tool to dump credentials on Windows 1 IoCs
resource yara_rule sample mimikatz -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b294f94c469f43a78a324b5cfecbde0afb3aa0256bbde06ca2718b8c038a9324.exe
Files
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b294f94c469f43a78a324b5cfecbde0afb3aa0256bbde06ca2718b8c038a9324.exe.exe windows:5 windows x64 arch:x64
fc751f775e55aacb1c0c763364369f41
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
Imports
advapi32
CryptSetHashParam
CryptGetHashParam
CryptExportKey
CryptAcquireContextW
CryptSetKeyParam
CryptGetKeyParam
CryptReleaseContext
CryptDuplicateKey
CryptAcquireContextA
CryptGetProvParam
CryptImportKey
SystemFunction007
CryptEncrypt
CryptCreateHash
CryptGenKey
CryptDestroyKey
CryptDecrypt
CryptDestroyHash
CryptHashData
CopySid
GetLengthSid
LsaQueryInformationPolicy
LsaOpenPolicy
LsaClose
CreateWellKnownSid
CreateProcessWithLogonW
CreateProcessAsUserW
RegQueryValueExW
RegQueryInfoKeyW
RegEnumValueW
RegOpenKeyExW
RegEnumKeyExW
RegCloseKey
RegSetValueExW
SystemFunction032
ConvertSidToStringSidW
CreateServiceW
CloseServiceHandle
DeleteService
OpenSCManagerW
SetServiceObjectSecurity
OpenServiceW
BuildSecurityDescriptorW
QueryServiceObjectSecurity
StartServiceW
AllocateAndInitializeSid
QueryServiceStatusEx
FreeSid
ControlService
IsTextUnicode
OpenProcessToken
GetTokenInformation
LookupAccountNameW
LookupAccountSidW
DuplicateTokenEx
CheckTokenMembership
CryptEnumProvidersW
ConvertStringSidToSidW
LsaFreeMemory
SetThreadToken
CryptSetProvParam
CryptEnumProviderTypesW
SystemFunction006
CryptGetUserKey
OpenEventLogW
GetNumberOfEventLogRecords
ClearEventLogW
SystemFunction001
CryptDeriveKey
SystemFunction005
LsaQueryTrustedDomainInfoByName
CryptSignHashW
LsaOpenSecret
LsaQuerySecret
SystemFunction013
LsaRetrievePrivateData
LsaEnumerateTrustedDomainsEx
LookupPrivilegeValueW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
IsValidSid
LookupPrivilegeNameW
OpenThreadToken
CredFree
CredEnumerateW
GetSidSubAuthority
GetSidSubAuthorityCount
SystemFunction025
ConvertStringSecurityDescriptorToSecurityDescriptorW
SystemFunction024
A_SHAUpdate
A_SHAFinal
A_SHAInit
cabinet
ord11
ord14
ord10
ord13
crypt32
CertGetNameStringW
CryptEncodeObject
CertEnumSystemStore
CryptSignAndEncodeCertificate
CertEnumCertificatesInStore
CertAddEncodedCertificateToStore
CertOpenStore
CertFreeCertificateContext
CertCloseStore
CertSetCertificateContextProperty
PFXExportCertStoreEx
CryptUnprotectData
CryptBinaryToStringW
CryptStringToBinaryW
CryptProtectData
CryptExportPublicKeyInfo
CryptAcquireCertificatePrivateKey
CertNameToStrW
CertGetCertificateContextProperty
CertAddCertificateContextToStore
CertFindCertificateInStore
cryptdll
CDLocateCSystem
MD5Update
MD5Final
CDGenerateRandomBits
CDLocateCheckSum
MD5Init
fltlib
FilterFindFirst
FilterFindNext
netapi32
DsGetDcNameW
NetRemoteTOD
NetSessionEnum
NetServerGetInfo
NetWkstaUserEnum
NetStatisticsGet
NetShareEnum
NetApiBufferFree
I_NetServerTrustPasswordsGet
I_NetServerReqChallenge
I_NetServerAuthenticate2
ole32
CoInitializeEx
CoUninitialize
CoCreateInstance
oleaut32
SysFreeString
VariantInit
SysAllocString
rpcrt4
RpcBindingVectorFree
UuidToStringW
RpcServerUseProtseqEpW
NdrServerCall2
NdrClientCall2
UuidCreate
RpcEpResolveBinding
RpcMgmtEpEltInqDone
RpcMgmtEpEltInqNextW
RpcMgmtEpEltInqBegin
I_RpcGetCurrentCallHandle
RpcEpUnregister
RpcBindingFromStringBindingW
RpcStringBindingComposeW
MesEncodeIncrementalHandleCreate
RpcBindingSetAuthInfoExW
RpcBindingInqAuthClientW
RpcBindingSetOption
RpcImpersonateClient
RpcBindingFree
RpcStringFreeW
RpcRevertToSelf
MesDecodeIncrementalHandleCreate
MesHandleFree
MesIncrementalHandleReset
NdrMesTypeDecode2
NdrMesTypeAlignSize2
NdrMesTypeFree2
NdrMesTypeEncode2
RpcServerUnregisterIfEx
I_RpcBindingInqSecurityContext
RpcServerInqBindings
RpcServerListen
RpcMgmtWaitServerListen
RpcEpRegisterW
RpcMgmtStopServerListening
RpcBindingToStringBindingW
RpcServerRegisterIf2
RpcServerRegisterAuthInfoW
shlwapi
PathCombineW
PathIsDirectoryW
PathCanonicalizeW
PathIsRelativeW
PathFindFileNameW
samlib
SamGetMembersInGroup
SamGetGroupsForUser
SamOpenUser
SamEnumerateGroupsInDomain
SamiChangePasswordUser
SamSetInformationUser
SamConnect
SamOpenDomain
SamLookupIdsInDomain
SamLookupNamesInDomain
SamLookupDomainInSamServer
SamRidToSid
SamGetMembersInAlias
SamEnumerateAliasesInDomain
SamGetAliasMembership
SamOpenGroup
SamOpenAlias
SamEnumerateUsersInDomain
SamFreeMemory
SamEnumerateDomainsInSamServer
SamCloseHandle
SamQueryInformationUser
secur32
LsaCallAuthenticationPackage
DeleteSecurityContext
FreeContextBuffer
LsaLookupAuthenticationPackage
LsaConnectUntrusted
LsaFreeReturnBuffer
FreeCredentialsHandle
EnumerateSecurityPackagesW
InitializeSecurityContextW
QueryContextAttributesW
AcquireCredentialsHandleW
LsaDeregisterLogonProcess
shell32
CommandLineToArgvW
user32
GetClipboardSequenceNumber
SetClipboardViewer
DefWindowProcW
DispatchMessageW
GetKeyboardLayout
IsCharAlphaNumericW
EnumClipboardFormats
SendMessageW
OpenClipboard
CreateWindowExW
ChangeClipboardChain
GetClipboardData
RegisterClassExW
TranslateMessage
PostMessageW
DestroyWindow
CloseClipboard
GetMessageW
UnregisterClassW
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
version
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
hid
HidD_GetPreparsedData
HidD_FreePreparsedData
HidP_GetCaps
HidD_GetFeature
HidD_GetAttributes
HidD_GetHidGuid
HidD_SetFeature
setupapi
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsW
winscard
SCardControl
SCardConnectW
SCardTransmit
SCardDisconnect
SCardGetAttrib
SCardEstablishContext
SCardFreeMemory
SCardListReadersW
SCardReleaseContext
SCardListCardsW
SCardGetCardTypeProviderNameW
winsta
WinStationCloseServer
WinStationEnumerateW
WinStationOpenServerW
WinStationFreeMemory
WinStationConnectW
WinStationQueryInformationW
wldap32
ord122
ord310
ord309
ord304
ord301
ord73
ord127
ord41
ord26
ord157
ord79
ord36
ord145
ord208
ord167
ord147
ord13
ord27
ord77
ord142
ord133
ord88
ord14
ord96
ord224
ord113
ord12
ord223
ord97
ord139
ord69
ord203
ord140
ord54
msasn1
ASN1_CloseEncoder
ASN1_CreateDecoder
ASN1BERDotVal2Eoid
ASN1_CloseDecoder
ASN1_CreateModule
ASN1_FreeEncoded
ASN1_CloseModule
ASN1_CreateEncoder
ntdll
RtlGetCurrentPeb
RtlGetCompressionWorkSpaceSize
NtQueryInformationProcess
NtQueryObject
RtlEqualUnicodeString
RtlInitUnicodeString
RtlFreeUnicodeString
RtlDowncaseUnicodeString
RtlFreeAnsiString
RtlUnicodeStringToAnsiString
RtlCreateUserThread
RtlGUIDFromString
RtlStringFromGUID
NtCompareTokens
RtlGetNtVersionNumbers
RtlEqualString
RtlUpcaseUnicodeString
RtlAppendUnicodeStringToString
RtlAnsiStringToUnicodeString
RtlFreeOemString
RtlUpcaseUnicodeStringToOemString
NtResumeProcess
RtlAdjustPrivilege
NtSuspendProcess
NtTerminateProcess
NtQuerySystemEnvironmentValueEx
NtSetSystemEnvironmentValueEx
NtEnumerateSystemEnvironmentValuesEx
RtlIpv4AddressToStringW
RtlIpv6AddressToStringW
RtlCompressBuffer
NtQuerySystemInformation
kernel32
SetFilePointerEx
FreeEnvironmentStringsW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStringTypeW
GetModuleFileNameW
GetStartupInfoW
GetFileType
SetStdHandle
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
GetCurrentThreadId
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
IsProcessorFeaturePresent
IsDebuggerPresent
GetCommandLineW
GetModuleHandleExW
LoadLibraryExW
DecodePointer
EncodePointer
LoadLibraryExA
GetProcessId
GetComputerNameW
ProcessIdToSessionId
GetCurrentThread
SetCurrentDirectoryW
GetConsoleScreenBufferInfo
FillConsoleOutputCharacterW
GetStdHandle
GetTimeZoneInformation
SetConsoleCursorPosition
GetSystemDirectoryW
CreateEventW
SetEvent
CreatePipe
SetHandleInformation
GetModuleHandleW
GlobalSize
GetProcAddress
LoadLibraryW
FreeLibrary
lstrlenA
SetConsoleTitleW
SetConsoleCtrlHandler
RaiseException
ExitProcess
AreFileApisANSI
GetSystemTime
GetCurrentProcessId
DeleteFileW
GetVersionExA
OutputDebugStringA
DeleteCriticalSection
GetFileAttributesExW
GetSystemInfo
GetDiskFreeSpaceA
CreateFileMappingA
GetDiskFreeSpaceW
EnterCriticalSection
LockFileEx
HeapSize
GetTempPathW
MultiByteToWideChar
HeapValidate
HeapCreate
GetFileAttributesA
LeaveCriticalSection
HeapDestroy
GetVersionExW
FormatMessageW
InitializeCriticalSection
FormatMessageA
GetProcessHeap
UnlockFileEx
GetTickCount
OutputDebugStringW
WaitForSingleObjectEx
LockFile
FlushViewOfFile
UnlockFile
HeapFree
QueryPerformanceCounter
HeapAlloc
SetEndOfFile
TryEnterCriticalSection
HeapCompact
CreateMutexW
GetFileSize
HeapReAlloc
GetFullPathNameA
GetFullPathNameW
GetTimeFormatW
WideCharToMultiByte
GetSystemTimeAsFileTime
SystemTimeToFileTime
GetDateFormatW
lstrlenW
PurgeComm
ClearCommError
CreateRemoteThread
WaitForSingleObject
SetLastError
CreateProcessW
SetConsoleOutputCP
GetConsoleOutputCP
CompareStringW
LCMapStringW
WriteConsoleW
ReadConsoleW
SetEnvironmentVariableA
GetEnvironmentStringsW
CreateFileMappingW
UnmapViewOfFile
MapViewOfFile
WriteProcessMemory
VirtualProtect
VirtualAllocEx
VirtualProtectEx
VirtualAlloc
ReadProcessMemory
VirtualFreeEx
VirtualQueryEx
VirtualFree
VirtualQuery
GetComputerNameExW
DeviceIoControl
DuplicateHandle
OpenProcess
GetCurrentProcess
ExpandEnvironmentStringsW
FindNextFileW
FindClose
GetCurrentDirectoryW
GetFileSizeEx
FlushFileBuffers
GetFileAttributesW
FindFirstFileW
DeleteFileA
GetTempPathA
GetFileInformationByHandle
FileTimeToLocalFileTime
GetCurrentDirectoryA
GetTempFileNameA
SetFilePointer
CreateFileA
FileTimeToDosDateTime
CreateThread
LocalFree
CloseHandle
LocalAlloc
GetLastError
CreateFileW
ReadFile
Sleep
TerminateThread
WriteFile
FileTimeToSystemTime
Sections
.text Size: 589KB - Virtual size: 588KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 316KB - Virtual size: 315KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ