DllRegisterServer
Static task
static1
Behavioral task
behavioral1
Sample
RS.lnk
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
RS.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
cycling/bumps.cmd
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
cycling/bumps.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
cycling/deer.dll
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
cycling/deer.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
cycling/huh.cmd
Resource
win7-20220901-en
Behavioral task
behavioral8
Sample
cycling/huh.cmd
Resource
win10v2004-20220812-en
General
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Target
RS7998.iso
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Size
584KB
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MD5
74cb679a3a60b56a1909e9a7b89cb087
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SHA1
506c121f29c2ce150a9ae48a2a310cf9e545caf4
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SHA256
3fbeaa3e3173d1154d5e6fdc7876d1203b9f286e019ebe3830c94643b73ac7bb
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SHA512
ba345d5611a53eee755dd47ae31251010847e4be61084722810ca0696175660e408889f0f7b917991405517380089d9b54c320ecbb5577f4d51cb9a37bbe12e3
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SSDEEP
12288:ADWcs9z1VbAz4oqJh080aorgv6CGFlltFQp3:ADWcs9z1VbA/DgSCGXFQZ
Malware Config
Signatures
Files
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RS7998.iso.iso
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RS.lnk.lnk
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cycling/blurb.txt
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cycling/bumps.cmd.cmd .vbs
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cycling/deer.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/huh.cmd.cmd .vbs