Analysis
- max time kernel
149s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/10/2026, 19:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
set_pva.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
set_pva.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target set_pva.exe
- Size 5.8MB
- Sample261001-xt892swgpf
- SHA256 5ae3049eedccd99a4d3f4eb1a370eb29d766b10c38449b2381e598aeee3ffb86
- MD5 41ffb47198e624207eee5230aedea953
- SHA1 6f6c5aabf5154481b94e04e6cebcc2050ffacb91
- SHA512 e2115eb02f7ac51c7decfc62af20a81c0f7068186a56bc0eb561de52ec689a4435cf6300f5592161f38bdb42e75f49b9eafad6aa78f6717748f4fcb28cd9000b
- SSDEEP 98304:r2IuU7novO8OucaJ0GJEnBTcP+acMPe7YCwz6spgZdQNrZ02JE/mfwOsayew4:r2VvPOucC0FBTcPiM+wj+dar62JEuSaT
- TLSH T18F563361775218BEF7736FB0ED06343A7373697425D8CB01C9BE260E8942158A7A1B3E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2800 is-CC9KK.tmp - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 is-CC9KK.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language set_pva.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3528 wrote to memory of 2800 3528 set_pva.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\set_pva.exe"C:\Users\Admin\AppData\Local\Temp\set_pva.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\is-U7I54.tmp\is-CC9KK.tmpC:\Users\Admin\AppData\Local\Temp\is-U7I54.tmp\is-CC9KK.tmp /SL4 $A0050 C:\Users\Admin\AppData\Local\Temp\set_pva.exe 6051644 680962⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2800
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-U7I54.tmp\is-CC9KK.tmp
- Size 551KB
- SHA256 96b8be7cb1fec885cba93386b5b6814452efc8d0ef391385adafb34a611ab5ac
- MD5 2a3152c6ff21197f67ca1d9360ced0dc
- SHA1 5272f3d3d324b23de1b53c84ef598de494ad7821
- SHA512 19ba6d65a3c256c80cab767210c837197046250d769fa915b5023bf99bf53d21c56892da15ebc82891ba5fd9a45e0336fefc94ebabe5698e7911c6fabbb09cd0
- SSDEEP 6144:l7Xu0u2ZY+DhpRyYsz1JGTDXnOXi+c2qTBXflsNNNamgGF9lCVHwy35Jk4pfM5R0:RXuQqdLwnmiD/yFrCegJkQ64x
- TLSH T117C46B23F2E08937D1772E748D1B8AA55926FE103E38D8D777F81E0C4E756907A27292
- MD5 SHA1 SHA512 SSDEEP TLSH