4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 16:38

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General

Target
4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Size 5.1MB
Sample260730-t5eyssscla
SHA256 4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54
MD5 3d86a02b0679971f46c0c1e832f0eece
SHA1 cbe7a1fec9bcee4324fc3f64f4ceaf3b0adcee1c
SHA512 249c71bf2009afbea855cb73886c923b4b9c763ae4cbd074d72c644f9b9eba5ed75139cf91ca3f0af80355abdc863289b9ae46981e675e6b4761b0d1f7d1b5b4
SSDEEP 98304:JoblE3iUGlo7LfAdffVfSfZjWmM8dLOsBh2MJ9gf6U7T:w+3i34AdfkxdLrJ9YL
TLSH
T13236CF12FA8040B2E5B3413982BAAB7B897DBD30172485C763E41D7A4E316D17B3E75B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery persistence

Malware Config

Signatures

Drops file in Drivers directory 2 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\yVyNWPWcS3Vuf.sys	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
File created	C:\Windows\System32\drivers\KwC8G1zT3paPxm.sys	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe

Sets service image path in registry 3 TTPs 2 IoCs

This determines the executable launched when a service starts. It can be used to establish persistence.

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\yVyNWPWcS3Vuf\ImagePath = "system32\\DRIVERS\\yVyNWPWcS3Vuf.sys"	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\KwC8G1zT3paPxm\ImagePath = "system32\\DRIVERS\\KwC8G1zT3paPxm.sys"	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe

Executes dropped EXE 2 IoCs

pid	Process
3276	3927.tmp
3908	3A22.tmp

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Token: SeShutdownPrivilege	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Token: SeDebugPrivilege	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Token: SeDebugPrivilege	3276	3927.tmp
Token: SeDebugPrivilege	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Token: SeLoadDriverPrivilege	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
Token: SeDebugPrivilege	3908	3A22.tmp

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 3276	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe	89
PID 1888 wrote to memory of 3908	1888	4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe	90

C:\Users\Admin\AppData\Local\Temp\4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe
"C:\Users\Admin\AppData\Local\Temp\4160806f89f249d4148ba4b52e51798bccb7e5232066456bd0158ed5af70ec54.exe"
1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Users\Admin\AppData\Local\Temp\3927.tmp
  "C:\Users\Admin\AppData\Local\Temp\3927.tmp" 672
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3276
- C:\Users\Admin\AppData\Local\Temp\3A22.tmp
  "C:\Users\Admin\AppData\Local\Temp\3A22.tmp" 692
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:3908

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

3927.tmp

Path C:\Users\Admin\AppData\Local\Temp\3927.tmp
Size 463KB
SHA256 3e375f1d41114d07d9a9cea5b2610d7db186277a01d8614845d877cce9692e5f
MD5 87d0584b2b4c9e7ed5c283cc399e3cd4
SHA1 52e785076a557de95d87a737ac06d8c3d4ead696
SHA512 ed17851939a515a6973146c625b362d925ced38986613f9a1cb5f2f435d96b46b8f04a7298f61c67cebc2b8a92d4310459458366c7188cf94ea4682f29de7b27
SSDEEP 12288:leq98eSx5cA1zXpDm649VCClXyctmS5V2NDRuFxkF:59Fka8Xpe9VCClXyctmS5V2NFuFxkF
TLSH
T107A48CD5779009F9D177D23CC9920A16E6B27826076093CF03B496BA1F237E29E3EB15
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1888-0-0x00000000001F0000-0x0000000000720000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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