Behavioral task
behavioral1
Sample
134bf657ebf3786a45582117c31a5f976e01ca3f594512ba22d28c0c4e26a95d.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
134bf657ebf3786a45582117c31a5f976e01ca3f594512ba22d28c0c4e26a95d.exe
Resource
win10v2004-20230915-en
General
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Target
134bf657ebf3786a45582117c31a5f976e01ca3f594512ba22d28c0c4e26a95d
-
Size
1.5MB
-
MD5
34abe4859fbb1d78fa2cc2520e9ace02
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SHA1
5703f4746a8d0096fb9cfab28ab8922bcd325d2b
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SHA256
134bf657ebf3786a45582117c31a5f976e01ca3f594512ba22d28c0c4e26a95d
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SHA512
f167db5ac18b275afe34ec8addfc82600371cbb5ef857ae20de216886aa3f1be733de4d02f41f18ba0e4a0525fbf5af5b3274b11037e6192af788a9a7461d878
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SSDEEP
24576:UhSEGGITAFOPtfFbm6UNt0ZeBPs41fCVEbwzConn:SGBdbmjoZeBPr1fgEbg
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 134bf657ebf3786a45582117c31a5f976e01ca3f594512ba22d28c0c4e26a95d
Files
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134bf657ebf3786a45582117c31a5f976e01ca3f594512ba22d28c0c4e26a95d.exe windows x64
2d5051836ec88952cf1f01ae968a1179
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
SystemFunction033
SystemFunction032
ConvertSidToStringSidW
CreateServiceW
CloseServiceHandle
DeleteService
OpenSCManagerW
SetServiceObjectSecurity
OpenServiceW
BuildSecurityDescriptorW
QueryServiceObjectSecurity
StartServiceW
AllocateAndInitializeSid
QueryServiceStatusEx
FreeSid
ControlService
IsTextUnicode
OpenProcessToken
GetTokenInformation
LookupAccountNameW
LookupAccountSidW
DuplicateTokenEx
CheckTokenMembership
CryptSetProvParam
CryptEnumProvidersW
ConvertStringSidToSidW
LsaFreeMemory
GetSidSubAuthority
GetSidSubAuthorityCount
IsValidSid
SetThreadToken
CryptEnumProviderTypesW
SystemFunction006
CryptGetUserKey
OpenEventLogW
GetNumberOfEventLogRecords
ClearEventLogW
SystemFunction001
CryptDeriveKey
SystemFunction005
LsaQueryTrustedDomainInfoByName
CryptSignHashW
LsaSetSecret
SystemFunction023
LsaOpenSecret
LsaQuerySecret
LsaRetrievePrivateData
LsaEnumerateTrustedDomainsEx
LookupPrivilegeValueW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerW
LookupPrivilegeNameW
OpenThreadToken
EqualSid
CredFree
CredEnumerateW
SystemFunction026
ConvertStringSecurityDescriptorToSecurityDescriptorW
SystemFunction027
SystemFunction041
CredIsMarshaledCredentialW
CredUnmarshalCredentialW
A_SHAInit
A_SHAUpdate
A_SHAFinal
cabinet
ord11
ord14
ord10
ord13
crypt32
CryptSignAndEncodeCertificate
CertEnumSystemStore
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CryptDecodeObjectEx
CryptStringToBinaryA
CertAddEncodedCertificateToStore
CertOpenStore
CertFreeCertificateContext
CertCloseStore
CryptStringToBinaryW
CertSetCertificateContextProperty
PFXExportCertStoreEx
CryptUnprotectData
CryptBinaryToStringW
CryptBinaryToStringA
CryptExportPublicKeyInfo
CryptFindOIDInfo
CryptAcquireCertificatePrivateKey
CertNameToStrW
CertFindCertificateInStore
CertGetCertificateContextProperty
CertGetNameStringW
CryptEncodeObject
CryptProtectData
CryptQueryObject
cryptdll
CDGenerateRandomBits
CDLocateCheckSum
MD5Init
CDLocateCSystem
MD5Final
MD5Update
dnsapi
DnsFree
DnsQuery_A
fltlib
FilterFindFirst
FilterFindNext
mpr
WNetCancelConnection2W
WNetAddConnection2W
netapi32
NetStatisticsGet
DsGetDcNameW
NetApiBufferFree
NetRemoteTOD
NetSessionEnum
NetServerGetInfo
DsEnumerateDomainTrustsW
NetShareEnum
NetWkstaUserEnum
I_NetServerAuthenticate2
I_NetServerTrustPasswordsGet
I_NetServerReqChallenge
odbc32
ord75
ord9
ord43
ord24
ord31
ord111
ord141
ord13
ole32
CoInitializeEx
CoSetProxyBlanket
CoTaskMemFree
CoUninitialize
CoCreateInstance
oleaut32
SysAllocString
VariantInit
SysFreeString
VariantClear
rpcrt4
NdrServerCall2
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
RpcBindingVectorFree
UuidToStringW
RpcServerUseProtseqEpW
RpcEpUnregister
NdrClientCall2
UuidCreate
RpcEpResolveBinding
RpcBindingSetObject
RpcBindingSetAuthInfoW
RpcMgmtEpEltInqDone
RpcMgmtEpEltInqNextW
RpcMgmtEpEltInqBegin
I_RpcGetCurrentCallHandle
shlwapi
PathIsDirectoryW
PathFindFileNameW
PathIsRelativeW
PathCanonicalizeW
PathCombineW
UrlUnescapeW
samlib
SamLookupDomainInSamServer
SamEnumerateAliasesInDomain
SamGetMembersInAlias
SamRidToSid
SamGetMembersInGroup
SamOpenAlias
SamOpenGroup
SamQueryInformationUser
SamCloseHandle
SamEnumerateDomainsInSamServer
SamFreeMemory
SamEnumerateUsersInDomain
SamOpenUser
SamGetAliasMembership
SamLookupNamesInDomain
SamLookupIdsInDomain
SamOpenDomain
SamConnect
SamSetInformationUser
SamiChangePasswordUser
SamEnumerateGroupsInDomain
SamGetGroupsForUser
secur32
LsaCallAuthenticationPackage
DeleteSecurityContext
LsaConnectUntrusted
LsaDeregisterLogonProcess
LsaFreeReturnBuffer
LsaLookupAuthenticationPackage
FreeContextBuffer
EnumerateSecurityPackagesW
AcquireCredentialsHandleW
InitializeSecurityContextW
QueryContextAttributesW
FreeCredentialsHandle
shell32
CommandLineToArgvW
user32
DestroyWindow
CloseClipboard
GetMessageW
UnregisterClassW
PostMessageW
EnumClipboardFormats
TranslateMessage
RegisterClassExW
GetClipboardData
ChangeClipboardChain
CreateWindowExW
OpenClipboard
GetClipboardSequenceNumber
SendMessageW
SetClipboardViewer
DefWindowProcW
DispatchMessageW
GetKeyboardLayout
IsCharAlphaNumericW
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
version
VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW
hid
HidD_GetAttributes
HidD_GetHidGuid
HidD_GetPreparsedData
HidD_GetFeature
HidP_GetCaps
HidD_FreePreparsedData
HidD_SetFeature
setupapi
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
winscard
SCardListCardsW
SCardControl
SCardConnectW
SCardTransmit
SCardDisconnect
SCardGetAttrib
SCardEstablishContext
SCardFreeMemory
SCardListReadersW
SCardReleaseContext
SCardGetCardTypeProviderNameW
winsta
WinStationQueryInformationW
WinStationConnectW
WinStationFreeMemory
WinStationOpenServerW
WinStationEnumerateW
WinStationCloseServer
wldap32
ord147
ord27
ord133
ord157
ord88
ord26
ord127
ord301
ord304
ord309
ord54
ord167
ord310
ord73
ord41
ord79
ord36
ord145
ord208
ord13
ord77
ord14
ord122
ord140
ord203
ord69
ord139
ord97
ord223
ord12
ord113
ord224
ord96
ord142
msasn1
ASN1_CreateModule
ASN1_CloseEncoder
ASN1_CloseDecoder
ASN1_CreateEncoder
ASN1_CloseModule
ASN1_FreeEncoded
ASN1_CreateDecoder
ASN1BERDotVal2Eoid
ntdll
RtlEqualUnicodeString
NtQueryObject
NtResumeProcess
RtlInitUnicodeString
NtSuspendProcess
NtTerminateProcess
RtlCompressBuffer
RtlGetCompressionWorkSpaceSize
NtOpenDirectoryObject
RtlGetCurrentPeb
NtQueryInformationProcess
NtQuerySystemEnvironmentValueEx
NtSetSystemEnvironmentValueEx
NtEnumerateSystemEnvironmentValuesEx
RtlIpv4AddressToStringW
RtlIpv6AddressToStringW
RtlFreeUnicodeString
RtlUnicodeStringToAnsiString
RtlFreeAnsiString
RtlAdjustPrivilege
RtlCreateUserThread
RtlGUIDFromString
RtlStringFromGUID
NtCompareTokens
RtlGetNtVersionNumbers
RtlEqualString
RtlUpcaseUnicodeString
RtlAppendUnicodeStringToString
RtlAnsiStringToUnicodeString
RtlFreeOemString
RtlUpcaseUnicodeStringToOemString
NtQueryDirectoryObject
RtlDowncaseUnicodeString
NtQuerySystemInformation
kernel32
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetTickCount64
TerminateProcess
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStringTypeW
GetModuleFileNameW
GetStartupInfoW
InitOnceExecuteOnce
GetFileType
SetStdHandle
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
GetCurrentThreadId
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
IsProcessorFeaturePresent
IsDebuggerPresent
GetCommandLineW
GetModuleHandleExW
DecodePointer
EncodePointer
LoadLibraryExA
SetFilePointerEx
GetProcessId
GetComputerNameW
IsWow64Process
ProcessIdToSessionId
GetCurrentThread
SetCurrentDirectoryW
GetConsoleScreenBufferInfo
FillConsoleOutputCharacterW
GetStdHandle
GetTimeZoneInformation
SetConsoleCursorPosition
GetSystemDirectoryW
CreateEventW
SetEvent
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
CreatePipe
SetHandleInformation
GlobalSize
SetFileAttributesW
SetConsoleTitleW
SetConsoleCtrlHandler
RaiseException
ExitThread
ExitProcess
AreFileApisANSI
GetSystemTime
GetCurrentProcessId
DeleteFileW
GetVersionExA
OutputDebugStringA
GetFileAttributesExW
GetSystemInfo
GetDiskFreeSpaceA
CreateFileMappingA
LoadLibraryA
GetDiskFreeSpaceW
LockFileEx
HeapSize
GetTempPathW
MultiByteToWideChar
HeapValidate
HeapCreate
GetFileAttributesA
HeapDestroy
GetVersionExW
FormatMessageW
FormatMessageA
GetProcessHeap
UnlockFileEx
GetTickCount
OutputDebugStringW
WaitForSingleObjectEx
LockFile
FlushViewOfFile
UnlockFile
HeapFree
QueryPerformanceCounter
HeapAlloc
SetEndOfFile
HeapCompact
CreateMutexW
GetFileSize
HeapReAlloc
GetFullPathNameA
GetFullPathNameW
GetTimeFormatW
WideCharToMultiByte
GetSystemTimeAsFileTime
SystemTimeToFileTime
lstrlenA
GetDateFormatW
PurgeComm
ClearCommError
CreateRemoteThread
WaitForSingleObject
CreateProcessW
SetConsoleOutputCP
GetConsoleOutputCP
CreateFileMappingW
UnmapViewOfFile
MapViewOfFile
WriteProcessMemory
VirtualProtect
VirtualAllocEx
VirtualProtectEx
VirtualAlloc
SetLastError
ReadProcessMemory
VirtualFreeEx
VirtualQueryEx
VirtualFree
VirtualQuery
GetComputerNameExW
DeviceIoControl
DuplicateHandle
OpenProcess
GetCurrentProcess
ExpandEnvironmentStringsW
LCMapStringEx
WriteConsoleW
ReadConsoleW
LoadLibraryExW
FindNextFileW
FindClose
GetCurrentDirectoryW
GetFileSizeEx
FlushFileBuffers
GetFileAttributesW
FindFirstFileW
lstrlenW
GetProcAddress
LoadLibraryW
GetModuleHandleW
FreeLibrary
DeleteFileA
GetTempPathA
GetFileInformationByHandle
FileTimeToLocalFileTime
GetCurrentDirectoryA
GetTempFileNameA
SetFilePointer
CreateFileA
FileTimeToDosDateTime
CreateThread
LocalFree
CloseHandle
LocalAlloc
GetLastError
CreateFileW
ReadFile
Sleep
TerminateThread
WriteFile
FileTimeToSystemTime
Sections
.text Size: 867KB - Virtual size: 867KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 429KB - Virtual size: 428KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 144KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ