Behavioral task
behavioral1
Sample
tmpuqkkxeo8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
tmpuqkkxeo8.exe
Resource
win10v2004-20240508-en
General
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Target
tmpuqkkxeo8
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Size
2.4MB
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MD5
011f193a75963a0fb6d226d8b1a4b030
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SHA1
c888e3e90d905621ec25ef2e733fd69f6e3d9114
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SHA256
02f01035f98666763e1534cce94f9c56497677e974d751dcab3d6d67d7eef22d
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SHA512
697ab4016c1ac0edc54e1aa36d88e684338422699e166de8efb1f177d61ff9ca9de8e7274f8c382ef721b6a25409bbe94bfa5c0ff7eeab16730cc695dc1d52a4
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SSDEEP
49152:xa/RPnb1b+uL5KTu8l6VP/DOdmGtPY4ldvH8H9dJRi7nKESY:xa/RTd56M9/DmmGmMvIi
Malware Config
Signatures
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Detects Mimic ransomware 1 IoCs
resource yara_rule sample family_mimic -
Mimic family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource tmpuqkkxeo8
Files
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tmpuqkkxeo8.exe windows:6 windows x86 arch:x86
1037d132e98a7b058f2e599876e508d6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
OpenProcess
Wow64RevertWow64FsRedirection
SetCurrentDirectoryW
ExitProcess
SetUnhandledExceptionFilter
HeapFree
HeapAlloc
GetProcessHeap
CancelIo
CreateTimerQueueTimer
DeleteTimerQueue
GetQueuedCompletionStatus
PostQueuedCompletionStatus
lstrcatW
lstrcpyW
CreateIoCompletionPort
CreateTimerQueue
GetCurrentProcess
SetProcessShutdownParameters
LocalAlloc
GetCurrentThread
LocalFree
GetSystemWindowsDirectoryW
QueryDosDeviceW
SetPriorityClass
RemoveDirectoryW
GetVersionExW
K32GetProcessImageFileNameW
DuplicateHandle
CreateToolhelp32Snapshot
GetExitCodeThread
ProcessIdToSessionId
Process32NextW
K32GetProcessMemoryInfo
Process32FirstW
GetNativeSystemInfo
LoadLibraryW
Module32FirstW
GetWindowsDirectoryW
GetProcAddress
WTSGetActiveConsoleSessionId
CreateProcessW
GetModuleHandleW
CreateRemoteThread
Module32NextW
QueryFullProcessImageNameW
K32GetMappedFileNameW
CreateFileMappingW
GetTickCount
IsWow64Process
VirtualQueryEx
GetExitCodeProcess
InitializeCriticalSectionEx
RaiseException
DecodePointer
GetComputerNameExW
GlobalMemoryStatusEx
ReadProcessMemory
GetStdHandle
GetEnvironmentVariableW
GetFileType
SetLastError
InitializeCriticalSectionAndSpinCount
GetCurrentThreadId
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleExW
QueryPerformanceCounter
GetSystemTimeAsFileTime
FormatMessageW
DeleteFiber
ConvertFiberToThread
FreeLibrary
WideCharToMultiByte
GetConsoleMode
SetConsoleMode
ReadConsoleA
ReadConsoleW
WriteConsoleW
HeapSize
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
GetTimeZoneInformation
SetStdHandle
HeapReAlloc
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocalTime
DeleteCriticalSection
GetFileInformationByHandle
SetFileAttributesW
GetFileAttributesW
InitializeCriticalSection
LeaveCriticalSection
SetErrorMode
CreateThread
MapViewOfFile
CreateEventA
CreateFileMappingA
ResetEvent
SetEvent
UnmapViewOfFile
ReleaseMutex
CreateMutexA
CreateMutexW
WaitForMultipleObjects
lstrcmpW
GetCurrentProcessId
Sleep
CreateEventW
WaitForSingleObject
FindClose
lstrlenW
FindNextFileW
ReadFile
FindFirstFileW
AllocConsole
GetConsoleWindow
SetConsoleCP
GetFileTime
GetDriveTypeW
FindNextVolumeW
GetSystemTime
GetVolumePathNamesForVolumeNameW
CopyFileW
SystemTimeToFileTime
FindVolumeClose
GetDiskFreeSpaceExW
ExitThread
SetFileTime
FindFirstVolumeW
GetLogicalDrives
GetVolumeInformationW
CreateDirectoryW
lstrcmpiW
GetConsoleOutputCP
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
SetConsoleCtrlHandler
ResumeThread
RtlUnwind
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
InterlockedPopEntrySList
ReleaseSemaphore
VirtualFree
VirtualProtect
MultiByteToWideChar
lstrcpynW
GetFileSizeEx
GetModuleFileNameW
LoadLibraryExW
FindResourceW
LoadResource
LockResource
VirtualAlloc
GetModuleHandleA
FreeLibraryAndExitThread
GetThreadTimes
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SignalObjectAndWait
OutputDebugStringW
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
WaitForSingleObjectEx
IsProcessorFeaturePresent
UnhandledExceptionFilter
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
EncodePointer
SwitchToThread
TryEnterCriticalSection
AreFileApisANSI
GetFullPathNameW
FindFirstFileExW
GetCurrentDirectoryW
QueryPerformanceFrequency
GetStringTypeW
TerminateProcess
Wow64DisableWow64FsRedirection
EnterCriticalSection
GetCommandLineW
CreateFileW
SizeofResource
FlushFileBuffers
MoveFileW
SetFilePointerEx
CloseHandle
DeleteFileW
GetLastError
SetEndOfFile
DeviceIoControl
WriteFile
LoadLibraryA
user32
GetMessageW
wvsprintfW
GetProcessWindowStation
GetUserObjectInformationW
MessageBoxW
ShowWindow
PeekMessageW
RegisterHotKey
SendMessageTimeoutW
FindWindowW
wsprintfW
PostMessageW
UnregisterHotKey
advapi32
LookupAccountSidW
RevertToSelf
GetTokenInformation
OpenThreadToken
ConvertStringSecurityDescriptorToSecurityDescriptorW
RegDeleteValueW
ConvertSidToStringSidW
SetSecurityInfo
InitializeAcl
OpenProcessToken
RegSetValueExW
RegCreateKeyExW
LookupPrivilegeNameW
RegCloseKey
GetSecurityDescriptorDacl
AdjustTokenPrivileges
GetSecurityDescriptorSacl
LookupPrivilegeValueW
QueryServiceStatusEx
DuplicateTokenEx
EnumServicesStatusW
CryptEnumProvidersW
CryptSignHashW
CryptDestroyHash
CryptCreateHash
CryptDecrypt
CryptExportKey
CryptGetUserKey
CryptGetProvParam
CryptSetHashParam
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
EqualSid
CreateWellKnownSid
RegGetValueW
GetUserNameW
CloseServiceHandle
OpenSCManagerW
ControlService
EnumDependentServicesW
ChangeServiceConfigW
OpenServiceW
SetThreadToken
shell32
SHEmptyRecycleBinW
SHCreateItemFromParsingName
CommandLineToArgvW
ole32
CoInitializeEx
CoTaskMemFree
CoGetObject
CoCreateInstance
CoInitialize
CoInitializeSecurity
CoUninitialize
CoSetProxyBlanket
oleaut32
VariantInit
SysFreeString
SysAllocString
VariantClear
crypt32
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertGetCertificateContextProperty
CertOpenStore
ws2_32
setsockopt
WSAGetLastError
inet_ntop
getsockopt
gethostname
inet_ntoa
WSAAddressToStringW
socket
WSAStartup
WSASocketW
send
WSASetLastError
htons
shutdown
gethostbyname
closesocket
WSAIoctl
bind
WSACleanup
recv
shlwapi
PathStripPathW
StrStrW
PathFileExistsW
PathRemoveExtensionW
PathGetArgsW
PathFindExtensionW
StrStrIA
PathRemoveFileSpecW
StrStrIW
iphlpapi
GetIpNetTable
GetAdaptersInfo
netapi32
NetShareEnum
NetApiBufferFree
mpr
WNetOpenEnumW
WNetCloseEnum
WNetGetConnectionW
WNetEnumResourceW
rstrtmgr
RmShutdown
RmStartSession
RmGetList
RmRegisterResources
RmEndSession
everything32
Everything_GetNumResults
Everything_SetRequestFlags
Everything_Exit
Everything_CleanUp
Everything_GetLastError
Everything_QueryW
Everything_GetResultFullPathNameW
Everything_SetSearchW
Everything_SetSort
Everything_DeleteRunHistory
Everything_IsDBLoaded
Everything_GetResultSize
bcrypt
BCryptGenRandom
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 464KB - Virtual size: 464KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 353KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 68KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ