Behavioral task
behavioral1
Sample
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe
Resource
win10v2004-20240802-en
General
-
Target
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5
-
Size
1.4MB
-
MD5
ca4b96adeeacae4a242ebcb8071004fe
-
SHA1
38ef3d33101316bc546b195cb9006a8388e685ae
-
SHA256
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5
-
SHA512
095a673fd3c99ef69c2341b36ef593ad6361a615bddec2ffe8a86c9bb74342b614a22b64f7506e4d2a21fed3793121b474118d7e401f6a4f7c8230a18fba404d
-
SSDEEP
24576:szG7MzQX5mTVt8BbOF4zrA2lfI9q17uHGtJfV1ZHH24L:1X6OJlfI9Eu6fZ
Malware Config
Signatures
-
Mimikatz family
-
mimikatz is an open source tool to dump credentials on Windows 1 IoCs
Processes:
resource yara_rule sample mimikatz -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5
Files
-
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe windows:5 windows x64 arch:x64
5c7cf77697b66982d7bac47be3857358
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
CryptReleaseContext
CryptGenKey
CryptGetProvParam
CryptGetHashParam
CryptImportKey
CryptSetKeyParam
CryptDestroyHash
CryptSetHashParam
CryptHashData
CryptCreateHash
CryptExportKey
CryptDecrypt
SystemFunction007
CryptDuplicateKey
CryptEncrypt
CryptAcquireContextW
CryptGetKeyParam
CryptAcquireContextA
CryptDestroyKey
GetLengthSid
CopySid
LsaClose
LsaOpenPolicy
LsaQueryInformationPolicy
CreateWellKnownSid
CreateProcessAsUserW
CreateProcessWithLogonW
RegQueryValueExW
RegEnumValueW
RegOpenKeyExW
RegSetValueExW
RegEnumKeyExW
RegQueryInfoKeyW
RegCloseKey
SystemFunction032
ConvertSidToStringSidW
SystemFunction033
QueryServiceObjectSecurity
QueryServiceStatusEx
BuildSecurityDescriptorW
OpenServiceW
StartServiceW
FreeSid
ControlService
SetServiceObjectSecurity
DeleteService
AllocateAndInitializeSid
OpenSCManagerW
CloseServiceHandle
CreateServiceW
IsTextUnicode
GetTokenInformation
LookupAccountNameW
LookupAccountSidW
DuplicateTokenEx
CheckTokenMembership
OpenProcessToken
CryptSetProvParam
CryptEnumProvidersW
ConvertStringSidToSidW
LsaFreeMemory
IsValidSid
GetSidSubAuthority
GetSidSubAuthorityCount
SetThreadToken
SystemFunction006
CryptEnumProviderTypesW
CryptGetUserKey
OpenEventLogW
ClearEventLogW
GetNumberOfEventLogRecords
CryptSignHashW
LsaRetrievePrivateData
LsaOpenSecret
LsaQueryTrustedDomainInfoByName
CryptDeriveKey
LsaQuerySecret
SystemFunction001
SystemFunction005
LsaSetSecret
LsaEnumerateTrustedDomainsEx
SystemFunction023
LookupPrivilegeValueW
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerW
SetServiceStatus
OpenThreadToken
LookupPrivilegeNameW
EqualSid
CredFree
CredEnumerateW
ConvertStringSecurityDescriptorToSecurityDescriptorW
SystemFunction027
SystemFunction026
SystemFunction041
CredUnmarshalCredentialW
CredIsMarshaledCredentialW
A_SHAUpdate
A_SHAFinal
A_SHAInit
cabinet
ord14
ord10
ord13
ord11
crypt32
CertGetNameStringW
CryptQueryObject
CertEnumCertificatesInStore
CertAddCertificateContextToStore
CertEnumSystemStore
CertAddEncodedCertificateToStore
CertFreeCertificateContext
CryptStringToBinaryA
CertCloseStore
PFXExportCertStoreEx
CertSetCertificateContextProperty
CertOpenStore
CryptStringToBinaryW
CryptUnprotectData
CryptBinaryToStringW
CryptBinaryToStringA
CryptAcquireCertificatePrivateKey
CryptExportPublicKeyInfo
CryptFindOIDInfo
CryptSignAndEncodeCertificate
CertNameToStrW
CryptEncodeObject
CertFindCertificateInStore
CertGetCertificateContextProperty
CryptProtectData
CryptDecodeObjectEx
cryptdll
MD5Update
MD5Init
CDGenerateRandomBits
CDLocateCheckSum
MD5Final
CDLocateCSystem
dnsapi
DnsQuery_A
DnsFree
fltlib
FilterFindNext
FilterFindFirst
mpr
WNetCancelConnection2W
WNetAddConnection2W
netapi32
NetStatisticsGet
NetServerGetInfo
NetWkstaUserEnum
NetApiBufferFree
DsGetDcNameW
NetSessionEnum
NetRemoteTOD
DsEnumerateDomainTrustsW
NetShareEnum
I_NetServerAuthenticate2
I_NetServerReqChallenge
I_NetServerTrustPasswordsGet
odbc32
ord24
ord13
ord75
ord111
ord43
ord141
ord9
ord31
ole32
CoInitializeEx
CoSetProxyBlanket
CoTaskMemFree
CoUninitialize
CoCreateInstance
oleaut32
VariantInit
VariantClear
SysFreeString
SysAllocString
rpcrt4
RpcMgmtEpEltInqDone
RpcMgmtEpEltInqBegin
RpcBindingSetAuthInfoW
RpcEpRegisterW
RpcBindingSetObject
RpcEpResolveBinding
UuidCreate
NdrServerCall2
NdrClientCall2
I_RpcBindingInqSecurityContext
RpcMgmtStopServerListening
RpcServerInqBindings
RpcMgmtWaitServerListen
RpcServerListen
RpcServerRegisterAuthInfoW
RpcEpUnregister
I_RpcGetCurrentCallHandle
RpcBindingInqAuthClientW
RpcBindingSetOption
RpcBindingFromStringBindingW
RpcMgmtEpEltInqNextW
RpcStringBindingComposeW
RpcBindingSetAuthInfoExW
RpcStringFreeW
MesHandleFree
RpcImpersonateClient
RpcRevertToSelf
MesEncodeIncrementalHandleCreate
MesDecodeIncrementalHandleCreate
RpcBindingFree
MesIncrementalHandleReset
NdrMesTypeEncode2
NdrMesTypeDecode2
NdrMesTypeFree2
NdrMesTypeAlignSize2
RpcBindingVectorFree
RpcServerUseProtseqEpW
RpcServerUnregisterIfEx
RpcBindingToStringBindingW
UuidToStringW
RpcServerRegisterIf2
shlwapi
UrlUnescapeW
PathFindFileNameW
PathIsRelativeW
PathCanonicalizeW
PathCombineW
PathIsDirectoryW
samlib
SamLookupIdsInDomain
SamiChangePasswordUser
SamOpenUser
SamEnumerateDomainsInSamServer
SamCloseHandle
SamLookupDomainInSamServer
SamFreeMemory
SamQueryInformationUser
SamSetInformationUser
SamOpenGroup
SamEnumerateAliasesInDomain
SamRidToSid
SamOpenAlias
SamGetAliasMembership
SamEnumerateGroupsInDomain
SamGetMembersInGroup
SamGetMembersInAlias
SamGetGroupsForUser
SamLookupNamesInDomain
SamEnumerateUsersInDomain
SamConnect
SamOpenDomain
secur32
DeleteSecurityContext
LsaCallAuthenticationPackage
AcquireCredentialsHandleW
LsaConnectUntrusted
QueryContextAttributesW
InitializeSecurityContextW
FreeCredentialsHandle
FreeContextBuffer
EnumerateSecurityPackagesW
LsaDeregisterLogonProcess
LsaLookupAuthenticationPackage
LsaFreeReturnBuffer
shell32
CommandLineToArgvW
user32
DispatchMessageW
IsCharAlphaNumericW
ShowWindow
GetKeyboardLayout
GetClipboardSequenceNumber
GetClipboardData
TranslateMessage
EnumClipboardFormats
CloseClipboard
GetMessageW
DefWindowProcW
PostMessageW
DestroyWindow
SetClipboardViewer
CreateWindowExW
SendMessageW
UnregisterClassW
RegisterClassExW
OpenClipboard
ChangeClipboardChain
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
version
GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW
hid
HidD_FreePreparsedData
HidD_GetPreparsedData
HidD_GetAttributes
HidD_GetFeature
HidD_SetFeature
HidP_GetCaps
HidD_GetHidGuid
setupapi
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
SetupDiGetDeviceInterfaceDetailW
winscard
SCardDisconnect
SCardConnectW
SCardControl
SCardListReadersW
SCardListCardsW
SCardReleaseContext
SCardEstablishContext
SCardGetAttrib
SCardFreeMemory
SCardTransmit
SCardGetCardTypeProviderNameW
winsta
WinStationQueryInformationW
WinStationFreeMemory
WinStationCloseServer
WinStationConnectW
WinStationEnumerateW
WinStationOpenServerW
wldap32
ord145
ord54
ord301
ord304
ord309
ord167
ord133
ord77
ord142
ord41
ord36
ord13
ord73
ord208
ord310
ord79
ord97
ord122
ord139
ord12
ord69
ord96
ord223
ord113
ord140
ord14
ord88
ord203
ord224
ord157
ord147
ord27
ord26
ord127
msasn1
ASN1_FreeEncoded
ASN1_CloseModule
ASN1_CreateDecoder
ASN1_CloseDecoder
ASN1_CreateModule
ASN1_CloseEncoder
ASN1BERDotVal2Eoid
ASN1_CreateEncoder
ntdll
NtQueryInformationProcess
RtlGetCurrentPeb
RtlCompressBuffer
RtlCreateUserThread
NtQueryObject
RtlGUIDFromString
NtQuerySystemInformation
RtlStringFromGUID
NtCompareTokens
RtlGetNtVersionNumbers
RtlEqualString
RtlInitUnicodeString
RtlEqualUnicodeString
RtlDowncaseUnicodeString
RtlFreeUnicodeString
RtlUnicodeStringToAnsiString
RtlFreeAnsiString
RtlAppendUnicodeStringToString
RtlUpcaseUnicodeString
RtlAnsiStringToUnicodeString
RtlFreeOemString
RtlUpcaseUnicodeStringToOemString
NtResumeProcess
NtOpenDirectoryObject
NtQueryDirectoryObject
RtlAdjustPrivilege
NtTerminateProcess
NtSuspendProcess
NtSetSystemEnvironmentValueEx
NtQuerySystemEnvironmentValueEx
NtEnumerateSystemEnvironmentValuesEx
RtlIpv4AddressToStringW
RtlIpv6AddressToStringW
RtlGetCompressionWorkSpaceSize
winhttp
WinHttpCrackUrl
WinHttpReceiveResponse
WinHttpOpen
WinHttpQueryHeaders
WinHttpConnect
WinHttpOpenRequest
WinHttpCloseHandle
WinHttpSendRequest
kernel32
IsValidCodePage
FindFirstFileExW
GetExitCodeProcess
GetOEMCP
GetConsoleMode
GetConsoleCP
LCMapStringW
CompareStringW
GetFileType
GetACP
GetModuleHandleExW
TerminateProcess
GetModuleFileNameW
GetCommandLineW
GetCommandLineA
GetStringTypeW
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeSListHead
GetCurrentThreadId
LoadLibraryExA
SetFilePointerEx
GetProcessId
GetComputerNameW
IsWow64Process
ProcessIdToSessionId
GetCurrentThread
SetConsoleCursorPosition
SetCurrentDirectoryW
FillConsoleOutputCharacterW
GetTimeZoneInformation
GetSystemDirectoryW
GetStdHandle
GetConsoleScreenBufferInfo
SetEvent
CreateEventW
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
CreatePipe
SetHandleInformation
GlobalSize
SetFileAttributesW
GetConsoleWindow
CopyFileW
ExitProcess
RaiseException
ExitThread
SetConsoleCtrlHandler
GetTickCount
QueryPerformanceCounter
FormatMessageA
GetSystemTime
GetProcessHeap
GetCurrentProcessId
GetFileSize
LockFileEx
CreateFileMappingA
UnlockFile
HeapDestroy
HeapCompact
HeapAlloc
GetSystemInfo
HeapReAlloc
DeleteFileW
GetVersionExA
WaitForSingleObjectEx
LoadLibraryA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
FormatMessageW
MultiByteToWideChar
HeapSize
HeapValidate
GetVersionExW
CreateMutexW
GetTempPathW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
GetFullPathNameW
HeapFree
HeapCreate
AreFileApisANSI
GetDateFormatW
GetSystemTimeAsFileTime
WideCharToMultiByte
SystemTimeToFileTime
GetTimeFormatW
lstrlenA
ClearCommError
PurgeComm
CreateRemoteThread
WaitForSingleObject
CreateProcessW
SetConsoleOutputCP
GetConsoleOutputCP
MapViewOfFile
CreateFileMappingW
UnmapViewOfFile
VirtualQueryEx
VirtualQuery
VirtualFreeEx
ReadProcessMemory
VirtualAllocEx
VirtualProtectEx
VirtualAlloc
VirtualFree
SetLastError
VirtualProtect
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
WriteConsoleW
ReadConsoleW
SetStdHandle
WriteProcessMemory
GetComputerNameExW
DeviceIoControl
OpenProcess
DuplicateHandle
GetCurrentProcess
FlushFileBuffers
GetCurrentDirectoryW
GetFileAttributesW
FindClose
RtlUnwind
ExpandEnvironmentStringsW
FindNextFileW
GetFileSizeEx
FindFirstFileW
lstrlenW
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryW
FileTimeToDosDateTime
GetTempFileNameA
FileTimeToLocalFileTime
DeleteFileA
CreateFileA
GetTempPathA
GetFileInformationByHandle
GetCurrentDirectoryA
SetFilePointer
LocalFree
CreateThread
CloseHandle
TerminateThread
GetLastError
Sleep
CreateFileW
LocalAlloc
WriteFile
ReadFile
FileTimeToSystemTime
Sections
.text Size: 899KB - Virtual size: 898KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 451KB - Virtual size: 451KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ