Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/11/2026, 13:25
Behavioral task
behavioral1
Sample
forum.twistngo.co.uk.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
forum.twistngo.co.uk.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target forum.twistngo.co.uk.exe
- Size 143KB
- Sample261109-qperbaz1ht
- SHA256 d3d7f3d22a1bed4f6fe36e586239f9604826e3c36fd0db70735b514f7e5f2bc2
- MD5 74926413aa6627f9021ae66f5bcb33e5
- SHA1 1aa61c5f0d23b60dadc94146c1d030d52040177b
- SHA512 e514a1ed2429b52ac036a0c07497ca340b4e60e588e8099f596c2734d1e8dc2436800e8b48ec9ccb29a7e74e0023a835d182b2a2d231622a69acada0911a9fa2
- SSDEEP 3072:BsD2ADkpFGkTXlDJA6ba2esDetNxVgbTGV9X4:BplzpTVDVa2en/V6Mp
- TLSH T167E38C2279D0C032D06B11715AB9D7B69969FA33177484C7F3840FBD6E612E09B7E34A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
vertexnet
C2
-
forum.twistngo.co.uk
Mutex
-
VN_MUTEX16
Attributes
-
C2Path
/login/
Signatures
- Detects VertexNET stealer 1 IoCs
resource yara_rule behavioral2/files/0x000600000001b857-2.dat family_vertexnet - Executes dropped EXE 1 IoCs
pid Process 2956 forum.twistngo.co.uk - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\vnet = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\forum.twistngo.co.uk" forum.twistngo.co.uk.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname forum.twistngo.co.uk.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain forum.twistngo.co.uk.exe - 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 forum.twistngo.co.uk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language forum.twistngo.co.uk
Processes
-
C:\Users\Admin\AppData\Local\Temp\forum.twistngo.co.uk.exe"C:\Users\Admin\AppData\Local\Temp\forum.twistngo.co.uk.exe"1⤵
- Adds Run key to start application
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
PID:5132
-
C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\forum.twistngo.co.uk"C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\forum.twistngo.co.uk"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\forum.twistngo.co.uk
- Size 143KB
- SHA256 d3d7f3d22a1bed4f6fe36e586239f9604826e3c36fd0db70735b514f7e5f2bc2
- MD5 74926413aa6627f9021ae66f5bcb33e5
- SHA1 1aa61c5f0d23b60dadc94146c1d030d52040177b
- SHA512 e514a1ed2429b52ac036a0c07497ca340b4e60e588e8099f596c2734d1e8dc2436800e8b48ec9ccb29a7e74e0023a835d182b2a2d231622a69acada0911a9fa2
- SSDEEP 3072:BsD2ADkpFGkTXlDJA6ba2esDetNxVgbTGV9X4:BplzpTVDVa2en/V6Mp
- TLSH T167E38C2279D0C032D06B11715AB9D7B69969FA33177484C7F3840FBD6E612E09B7E34A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TBF0LEZS\tasks[1].htm
- Size 168B
- SHA256 43edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
- MD5 d57e3a550060f85d44a175139ea23021
- SHA1 2c5cb3428a322c9709a34d04dd86fe7628f8f0a6
- SHA512 0364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
- TLSH T196C08CAEAB022CC8B8A73B3861C3A160E2EC90712799491111B04A07F1CF1979EC23D1
- MD5 SHA1 SHA512 TLSH