Analysis
-
max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/11/2024, 02:36
Static task
static1
Behavioral task
behavioral1
Sample
603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
Resource
win10v2004-20241007-en
General
-
Target
603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe
-
Size
5.2MB
-
MD5
914fb2798c84fa67874ce61debca66f6
-
SHA1
ef484abf6a93309cae23caea59b53e1a0a5f4983
-
SHA256
603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960
-
SHA512
5b73a2e57799f8de0c82b3e0ac7ca24c7ace733fb3860194f8df024fd7b4cdc79fb190c3b47cd5f3d86a817e72f3488f25b4119940b06acb788a55f985419866
-
SSDEEP
98304:ExHXK62Rrln2AUnDw2N/enuRMZ29VCtpgE2+eaiuUrOxAARbbE:sK6kr1OenuOZ27Spgf+VrHxAAZQ
Malware Config
Signatures
-
D3fackloader
D3fackloader is a loader and downloader using Inno Setup.
-
D3fackloader family
-
Executes dropped EXE 1 IoCs
pid Process 376 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp -
Loads dropped DLL 1 IoCs
pid Process 376 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 376 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp 376 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 244 wrote to memory of 376 244 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe 83 PID 244 wrote to memory of 376 244 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe 83 PID 244 wrote to memory of 376 244 603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe"C:\Users\Admin\AppData\Local\Temp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:244 -
C:\Users\Admin\AppData\Local\Temp\is-P0A5H.tmp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp"C:\Users\Admin\AppData\Local\Temp\is-P0A5H.tmp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp" /SL5="$70228,3958528,951296,C:\Users\Admin\AppData\Local\Temp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:376
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\is-P0A5H.tmp\603039c38bdb2e4b9770bc91ff91ae1430d91c38d8f73955378b58441f287960.tmp
Filesize4.8MB
MD51da64b703f28a538d563fc8c97b07d1d
SHA1820e6f58dc748749f24d807524ae238641a88f14
SHA256b428036904a0085e64ed661885e3862bde046bfe8a9d9e6c24211cf0c0da6e3c
SHA51238e74b51178b69ae3bd7dbf8924625ccd29e25f80a5d244d4560480295ec5d5051e5743fba5aadb1266c8e651443760770f480b29c73de5f9b23a2b4df35f3f6
-
Filesize
232KB
MD555c310c0319260d798757557ab3bf636
SHA10892eb7ed31d8bb20a56c6835990749011a2d8de
SHA25654e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
SHA512e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57