Analysis
- max time kernel
164s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 18:28
Static task
static1
Behavioral task
behavioral1
Sample
geek.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target geek.exe
- Size 7.2MB
- Sample260728-w4emrasenc
- SHA256 1cde4d0aa4141500ca8603e0ff61164bcc92641fb41bf62be044f561082d0405
- MD5 4f64390b8efa312d8ddfed61fab78022
- SHA1 001a341280cbf93c70a86930c3644ef572088392
- SHA512 a2753c1c78a909ade9b81faf184b381d676cc94853586bfdb46e3c453ccfdea8a4d083ed4f5b08cccdb936bd91fa94a478b5c38a922594255e3746fb7cce3e33
- SSDEEP 98304:dCbAI4Z1aQ9munyWIPSIQd84vGyBl1IlbcrTLN5:mAHRmAyWIPZuGuibcrl5
- TLSH T150769D1272E840E8E1778179895A8A5FDEB5BC120B7152CF329C5B1E1F376D25E3B322
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 1 IoCs
pid Process 6140 geek64.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 geek.exe - Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 6792 geek.exe 6140 geek64.exe 6140 geek64.exe 6140 geek64.exe 6140 geek64.exe 6140 geek64.exe 6140 geek64.exe 6140 geek64.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 6792 wrote to memory of 6140 6792 geek.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\geek.exe"C:\Users\Admin\AppData\Local\Temp\geek.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:6792 -
C:\Users\Admin\AppData\Local\Temp\geek64.exeC:\Users\Admin\AppData\Local\Temp\geek64.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:6140
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\geek64.exe
- Size 3.9MB
- SHA256 015112af2494029eb1147a06874cec0849dca39da579793c5c09b000bd01cd08
- MD5 950d3aef9da61bbe942ae38a0c8f558f
- SHA1 45afc1822d48f973bfd9625a19d8b715e2b86b69
- SHA512 0d3044e0d458a7f7cedd993bba30b3e15471dae12d4e3eff1d3d6665bdb80d917994df388268579af10996fb2ba868a3a401718d019a7fdc3c4199ee68e32743
- SSDEEP 49152:JI+KyzNG+YyXYAj1K2ybW5KpP2u6+20orTNElYMuDfmyZjDpukVzCtB:yyBl1IlbcrTLNC
- TLSH T177167C4A72F801E8D1B7C17D89468A0BEAB2B806576097CF355C4B5A5F376E14E3F322
- MD5 SHA1 SHA512 SSDEEP TLSH