Behavioral task
behavioral1
Sample
c9affdb2c112b43fe4f371670ae8e671834869fc4a32cf18111c77b972fa6642.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
c9affdb2c112b43fe4f371670ae8e671834869fc4a32cf18111c77b972fa6642.exe
Resource
win10v2004-20230703-en
General
-
Target
c9affdb2c112b43fe4f371670ae8e671834869fc4a32cf18111c77b972fa6642
-
Size
1.3MB
-
MD5
17e60398a91a28bcabb18e4f9065c68b
-
SHA1
d62c43aabc18970d1ce311516f452f9a054d5580
-
SHA256
c9affdb2c112b43fe4f371670ae8e671834869fc4a32cf18111c77b972fa6642
-
SHA512
deed8779b5d02a7f9ab893cd1334af15734b82c57fd62c744a6eb8926c295864ecd731cc79e29080f9eb8dffa7ccc7d3c70af8cfc9c9ba0ca6c4d66fd0cfac4a
-
SSDEEP
12288:8Q75flSp5DJKswZ5pIcLcxm7aDLWxtdv8rgURItbwSxJISUZV9zpDT0Vlh17N:vfop5DJKTZ5yFmh8rgwItCZV9z5AVD1
Malware Config
Extracted
cobaltstrike
http://service-0wqpmilr-1303081427.sh.apigw.tencentcs.com:443/D9rn
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.2; .NET CLR 2.0.50727)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource c9affdb2c112b43fe4f371670ae8e671834869fc4a32cf18111c77b972fa6642
Files
-
c9affdb2c112b43fe4f371670ae8e671834869fc4a32cf18111c77b972fa6642.exe windows x64
9cbefe68f395e67356e2a5d8d1b285c0
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
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: 570KB - Virtual size: 569KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 629KB - Virtual size: 628KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 95KB - Virtual size: 453KB
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: 11KB - Virtual size: 11KB
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