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_pram.exe
Resource
win10v2004-20260911-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
set_pram.exe
Resource
win11ltsc2024-20260911-en
4 signatures
150 seconds
General
- Target set_pram.exe
- Size 6.6MB
- Sample261001-xt7ffswgpb
- SHA256 5bbefa192f703bf2058da8cc43f6823d43b099ab76b322ac31848178db00144b
- MD5 263347f6a949cd9937ce0aba04e024ba
- SHA1 bbb59c964c716d5a14c25cda1655657ef56cdcf4
- SHA512 5ecd128e3a7b61dd05b2ef502e709bcfeb46cd6af8684c88a770a36dd67e02ab73d9b4807dda5eaf1807eedc3d78c50024142b4f139f32bbdf5484515f1a41be
- SSDEEP 196608:fME3ZDVn/XIRut/6dBCGcPH/IMG3MhuT78eLCaWkwZ:DP/XAc6H1cPH/G3h785N
- TLSH T18366337BD995AC74D3D21EB1DCDB4E0B2232EC3B2751982272EC69065CC16A343771AE
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4360 is-UFLJC.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 set_pram.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language is-UFLJC.tmp - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3980 wrote to memory of 4360 3980 set_pram.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\set_pram.exe"C:\Users\Admin\AppData\Local\Temp\set_pram.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\is-06DKH.tmp\is-UFLJC.tmpC:\Users\Admin\AppData\Local\Temp\is-06DKH.tmp\is-UFLJC.tmp /SL4 $7006A C:\Users\Admin\AppData\Local\Temp\set_pram.exe 6899344 680962⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4360
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-06DKH.tmp\is-UFLJC.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