Analysis
- max time kernel
149s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/02/2026, 03:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
IMPORTANTDOCUMENT.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
IMPORTANTDOCUMENT.exe
Resource
win11-20260130-en
6 signatures
150 seconds
General
- Target IMPORTANTDOCUMENT.exe
- Size 234KB
- Sample260203-dp89psgz8a
- SHA256 dbc31a4c65b7cee1bca3e93df0e2f3573c652a2af20ec93b11d7cd1a737ba2ab
- MD5 e03d218324aafdd7127131413c7ed26c
- SHA1 c3456352a99d6efc6cc5b7825afad901733b7684
- SHA512 774084d3c3f869ed782bdc96be448d408ef9a61dbb1e19865086610fd306d9cca66211124cfe8dc6837fa8b340064008d337594b6ff1751a871aa20a699acda2
- SSDEEP 6144:VONUtzGf7E+MhGNUFMQ2lgYY4xw01L6spG3:5zmMMU3P4x17G3
- TLSH T1E2348B39F19EE23FE07549B42C150FEC51F941B8F4C65A0AC2556B3A27B01A2BFBD606
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1176 0.dll - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 15 ip-api.com - System Location Discovery: System Language Discovery 1 TTPs 1 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 IMPORTANTDOCUMENT.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1176 0.dll - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3304 IMPORTANTDOCUMENT.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3304 wrote to memory of 1176 3304 IMPORTANTDOCUMENT.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\IMPORTANTDOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\IMPORTANTDOCUMENT.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Users\Admin\AppData\Local\Temp\0.dllC:\Users\Admin\AppData\Local\Temp\0.dll2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1176
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\0.dll
- Size 158KB
- SHA256 3cacef36d320aabcd088d021087d3475c7728c1bac7ee756614e86c27acd810b
- MD5 733d975fa8781eda02ef4d3193da7374
- SHA1 0db814b547c754e2f9bf560c88aeb463267bbb77
- SHA512 eecfcb3f129ca24c952e4bb1aa01f18385002e8700bf9705840c3397bc59cf6e328aa79befc9e40ba8f5bb1d51f0f0134f03fee594cee52a06ef854c6c22bc39
- SSDEEP 3072:O1kgL0JsXoMVmLeE8kbisCNOZEjwUV8WxbIucR:OQJsXJ8l82CGEjVVvby
- TLSH T140F35C5EFB869954C5AF0D7384A7504847B4C89BB5A7FAE624C89CF04FE3C898D4B870
- MD5 SHA1 SHA512 SSDEEP TLSH