Static task
static1
Behavioral task
behavioral1
Sample
字节跳动-刘江民.docx.lnk
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
字节跳动-刘江民.docx.lnk
Resource
win10v2004-20230703-en
General
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Target
Sample(s).rar
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Size
7.1MB
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MD5
7ae1eda157f28a000f362348ef54673b
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SHA1
86fd99d48b18a4bb933baf1064cdc4bc557e42bb
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SHA256
c57ab7ac7e53a0e17f845eeffec79a0020c421d14ddbb4022ba9e7b33a85f483
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SHA512
f9d6bc379ae2cbd5aab920b59bca602132e47389d502ac49fc2e8d79a5ef56206d81ff9f9d098b7a22aa95ad8f05ac6474178da7c19d19002953a85608d74e99
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SSDEEP
196608:ryD1dOFHSYDD8BxgXcifACJqHs5eZiaP6fKjArV0t2BBlt:rgLOFHSYDABxgci4CJqweZJP6MArV0tg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/其他资料/.__MACOS__/.__MACOS__/._MACOS_/o7X7p.exe
Files
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Sample(s).rar.rar
Password: infected
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其他资料/.__MACOS__/.__MACOS__/._MACOS_/gif.jpg
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其他资料/.__MACOS__/.__MACOS__/._MACOS_/o7X7p.exe.exe windows x64
Password: infected
f0ea7b7844bbc5bfa9bb32efdcea957c
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 7.6MB - Virtual size: 7.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.4MB - Virtual size: 7.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 883KB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 135KB - Virtual size: 135KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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其他资料/字节跳动-刘江民.pdf.pdf
Password: infected
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字节跳动-刘江民.docx.lnk.lnk