Static task
static1
Behavioral task
behavioral1
Sample
WriteMiniDump.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
WriteMiniDump.exe
Resource
win10v2004-20230915-en
General
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Target
WriteMiniDump.exe
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Size
277KB
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MD5
ee57dfa8cde83118e8745be09d5e8259
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SHA1
f1c6606cc5ea903c724dcb7a650a7eb8fead4bf7
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SHA256
f29c7a4a0d45c020a0cb93db1147cb81e913ef83b4e840cbba7c87b2da3a363b
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SHA512
85eb5000bece4ef124296a04a75ebeba09a084881fc910e1f4fb5a99f2737ebe9d23c6354360b95937bfa6c54945639d3087d360c814d14a17a99ee223218c7e
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SSDEEP
3072:X9x3dGKCbyyDAS9RlLL0ukuBFX7UJhlad9QjhFu6ojXmkQwnDqYZyYnjJ8tbOit:Xv3d/c7HkMFwJhu9yajCJt
Malware Config
Signatures
Files
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WriteMiniDump.exe.exe windows:4 windows x86
48dae12303389928de6040e466bd6370
Code Sign
70:ba:e4:1d:10:d9:29:34:b6:38:ca:7b:03:cc:ba:bfCertificate
IssuerOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=USNot Before29/01/1996, 00:00Not After01/08/2028, 23:59SubjectOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate
IssuerCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USNot Before15/06/2007, 00:00Not After14/06/2012, 23:59SubjectCN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
KeyUsageContentCommitment
47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate
IssuerCN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZANot Before04/12/2003, 00:00Not After03/12/2013, 23:59SubjectCN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
7b:f6:32:6f:70:cb:ec:34:0b:f2:d1:86:8f:e6:5b:1eCertificate
IssuerCN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=USNot Before25/11/2009, 00:00Not After23/11/2012, 23:59SubjectCN=Valve,OU=Digital ID Class 3 - Microsoft Software Validation v2,O=Valve,ST=Washington,C=USExtended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
65:52:26:e1:b2:2e:18:e1:59:0f:29:85:ac:22:e7:5cCertificate
IssuerOU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=USNot Before21/05/2009, 00:00Not After20/05/2019, 23:59SubjectCN=VeriSign Class 3 Code Signing 2009-2 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)09,O=VeriSign\, Inc.,C=USExtended Key Usages
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
df:0d:d1:11:b4:a6:0a:d0:f7:74:2f:f2:df:03:2a:c6:60:92:68:5bSigner
Actual PE Digestdf:0d:d1:11:b4:a6:0a:d0:f7:74:2f:f2:df:03:2a:c6:60:92:68:5bDigest Algorithmsha1PE Digest MatchestrueHeaders
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleHandleA
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
DebugBreak
FormatMessageA
FindNextFileA
InterlockedDecrement
FindClose
CreateDirectoryA
FindFirstFileA
GetLongPathNameA
SetFileAttributesA
Sleep
DeleteFileA
RemoveDirectoryA
GetFileAttributesA
GetCurrentProcess
GetProcAddress
LoadLibraryA
GetSystemInfo
GetVersionExA
GetConsoleWindow
OpenProcess
WaitForSingleObject
GetCurrentThreadId
GetCurrentProcessId
GetTempPathA
RaiseException
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetTimeZoneInformation
CompareStringW
CompareStringA
GetFullPathNameA
GetCommandLineA
CreateProcessA
CreateFileA
GetFileInformationByHandle
CreateFileMappingA
MapViewOfFile
GetACP
WideCharToMultiByte
GetLastError
CloseHandle
GetModuleFileNameA
UnmapViewOfFile
GetCurrentDirectoryA
SetCurrentDirectoryA
GetLocaleInfoW
SetFilePointer
FlushFileBuffers
IsValidLocale
EnumSystemLocalesA
GetUserDefaultLCID
InterlockedIncrement
InterlockedExchange
MultiByteToWideChar
HeapFree
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlUnwind
ExitProcess
FileTimeToSystemTime
FileTimeToLocalFileTime
GetDriveTypeA
HeapAlloc
GetSystemTimeAsFileTime
GetProcessHeap
LCMapStringA
LCMapStringW
GetCPInfo
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
WriteFile
GetStdHandle
HeapSize
ReadFile
GetConsoleCP
GetConsoleMode
SetEnvironmentVariableA
SetEnvironmentVariableW
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
QueryPerformanceCounter
GetTickCount
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
user32
MessageBoxA
wsprintfA
shell32
SHGetFileInfoA
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
VerQueryValueA
Exports
Exports
Win32MiniDumpInit
Sections
.text Size: 216KB - Virtual size: 214KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ