DllRegisterServer
Static task
static1
Behavioral task
behavioral1
Sample
RS.lnk
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
RS.lnk
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
cycling/hieroglyphic.cmd
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
cycling/hieroglyphic.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
cycling/opportune.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
cycling/opportune.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral7
Sample
cycling/vet.cmd
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
cycling/vet.cmd
Resource
win10v2004-20220812-en
General
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Target
RS3844.iso
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Size
584KB
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MD5
986f8b733ec37d24dca3b06b65fd34b0
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SHA1
b2a56481e70c89603b8b93bb3687e51ffb1ade50
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SHA256
6640823cea43b50d97412320531d7439edb6eedfdaa6ca179d4a7ea072d7a34a
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SHA512
cff64a20bfc701aaa998b7c4d7285387e4f43e01c4861f3f2d636b9a93cef1d966ed6e5b61ba3bd9b69f482be790ac9218b1002744dcb3fb7aeec5aaa06a9d0e
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SSDEEP
12288:ODWcsAz1VbAz4oqJh080oorgv6CGFlltFQp3:ODWcsAz1VbA/JgSCGXFQZ
Malware Config
Signatures
Files
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RS3844.iso.iso
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RS.lnk.lnk
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cycling/blurb.txt
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cycling/hieroglyphic.cmd.cmd .vbs
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cycling/opportune.dat.dll regsvr32 windows x86
0ee02506e28d6ab342866f0848f25556
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
TryEnterCriticalSection
WaitNamedPipeA
CreateNamedPipeA
EnterCriticalSection
DeleteFiber
LockFile
LeaveCriticalSection
InitializeCriticalSection
GetCurrentDirectoryA
SwitchToFiber
CreateFileA
DeleteFileA
CloseHandle
GetProcAddress
DeleteCriticalSection
GetFileType
CreateFiber
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
WriteFile
GetLastError
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
SetStdHandle
IsDebuggerPresent
MultiByteToWideChar
SetLastError
SetFilePointerEx
WriteConsoleW
HeapAlloc
HeapFree
GetModuleHandleW
InitializeCriticalSectionAndSpinCount
TlsGetValue
TlsSetValue
FreeLibrary
LoadLibraryExW
LCMapStringW
GetACP
IsValidCodePage
GetOEMCP
GetCPInfo
CreateFileW
GetStringTypeW
ExitProcess
GetModuleHandleExW
FlushFileBuffers
RtlUnwind
Exports
Exports
Sections
.text Size: 71KB - Virtual size: 70KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 221KB - Virtual size: 220KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 122KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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cycling/vet.cmd.cmd .vbs