ettlen[.]exe | Triage

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General

Target

ettlen.exe
Size

431KB
MD5

8f356f66f5913ceaa39303af90f7c5fe
SHA1

282d8ee72de35b2e90f3320db38d414db30802a0
SHA256

f498fcac08932a3365c8e69daaf46fc2ea098444487e931f4835a4971c80937f
SHA512

9f6cdec101b5282da2e8bf3e39cb8170942b8b19b0d31bcbd8c3521584b62b59d25d9ae9372cea1d25610fa8ddb2d39a04b0a8026051ac449820cce8bb3b0aff
SSDEEP

12288:/iKnbyQc7GVPS6ycDinT6rsnchDbx6/wrv:/iec7eP4cDinTMsKDNF

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ettlen.exe

Files

ettlen.exe
.exe windows x64

7cdc3f8a8a1562867a7d1ea7aaf5cfcb

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

Imports

d3d9

Direct3DCreate9

kernel32

WriteProcessMemory
OpenProcess
Sleep
CloseHandle
CreateThread
ReadProcessMemory
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
QueryPerformanceFrequency
WaitForSingleObjectEx
CreateEventW
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcessId
QueryPerformanceCounter
GlobalUnlock
GlobalLock
GlobalAlloc
GlobalFree
GetCurrentThreadId
ResetEvent
GetSystemTimeAsFileTime
InitializeSListHead

user32

GetAsyncKeyState
ShowWindow
PeekMessageW
UnregisterClassW
CallNextHookEx
SendMessageW
CreateWindowExW
DestroyWindow
DefWindowProcW
GetMessageW
GetWindowThreadProcessId
DispatchMessageW
UnhookWindowsHookEx
TranslateMessage
FindWindowW
mouse_event
SetWindowsHookExW
PostQuitMessage
UpdateWindow
GetKeyState
ScreenToClient
GetCapture
ClientToScreen
RegisterClassExW
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
IsChild
GetForegroundWindow
SetCursorPos
LoadCursorW
SetCapture
SetCursor
GetClientRect
ReleaseCapture

advapi32

OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

xinput1_4

ord4
ord2

vcruntime140

memcmp
memset
__C_specific_handler
strstr
__std_terminate
memcpy
__CxxFrameHandler3
memchr
memmove

api-ms-win-crt-stdio-l1-1-0

_wfopen
__stdio_common_vfprintf
fseek
fclose
fflush
__acrt_iob_func
ftell
__stdio_common_vsprintf
fread
__stdio_common_vsscanf
fwrite
_set_fmode
__p__commode

api-ms-win-crt-string-l1-1-0

strcmp
strncpy

api-ms-win-crt-utility-l1-1-0

qsort
rand
srand

api-ms-win-crt-heap-l1-1-0

free
malloc
_set_new_mode

api-ms-win-crt-runtime-l1-1-0

__p___argc
__p___argv
_initterm_e
_register_thread_local_exe_atexit_callback
_initterm
_get_initial_narrow_environment
terminate
_set_app_type
_seh_filter_exe
_cexit
exit
_crt_atexit
_exit
_wassert
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_c_exit

api-ms-win-crt-convert-l1-1-0

atof

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-math-l1-1-0

powf
floorf
pow
__setusermatherr
fmodf
cosf
ceilf
sinf
sqrtf

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 239KB - Virtual size: 238KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 113KB - Virtual size: 113KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 108B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7cdc3f8a8a1562867a7d1ea7aaf5cfcb

Headers

DLL Characteristics

File Characteristics

Imports

d3d9

kernel32

user32

advapi32

imm32

xinput1_4

vcruntime140

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 239KB - Virtual size: 238KB

.rdata Size: 65KB - Virtual size: 64KB

.data Size: 512B - Virtual size: 13KB

.pdata Size: 11KB - Virtual size: 11KB

.rsrc Size: 113KB - Virtual size: 113KB

.reloc Size: 512B - Virtual size: 108B

.text
Size: 239KB - Virtual size: 238KB

.rdata
Size: 65KB - Virtual size: 64KB

.data
Size: 512B - Virtual size: 13KB

.pdata
Size: 11KB - Virtual size: 11KB

.rsrc
Size: 113KB - Virtual size: 113KB

.reloc
Size: 512B - Virtual size: 108B