22baf1c02ef343b1c018acb3dfa805fa08ddc87f8a7c78596b497e5ec08c134a

Analysis

max time kernel
150s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 02:52

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General

Target
$SYSDIR/$_1_.exe
Size 40KB
Sample261014-dcppjaex3w
SHA256 22baf1c02ef343b1c018acb3dfa805fa08ddc87f8a7c78596b497e5ec08c134a
MD5 ab142fb749e826146382097ff4380cab
SHA1 940404539991c6e90dd6fe55697af31517a12999
SHA512 414ecd9b2579ddceddf6304d024f66ca9670317a161b355ce5199dcefffd043382d915cc2bf0e4156d39d661875d0a9c25e26438c8ffbd4f623811110d6996d0
SSDEEP 768:kHJd0TpH2+bQ2dUWVX9Hfv1JMWmtLEJOyuBxG0D3mjfS3XJ5JRnm55pfRxB0a:kpgpHzb9dZVX9fHMvG0D3XJM55lf2a
TLSH
T18B03BF0765C089BBD5D2067106B7B77DEBFAC3DD01911B574BA82FBB3E111838909296
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery installer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5060	Au_.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	$_1_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral6/files/0x000d00000001c5c6-0.dat	nsis_installer_1
behavioral6/files/0x000d00000001c5c6-0.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 5060	2328	$_1_.exe	88

C:\Users\Admin\AppData\Local\Temp\$SYSDIR\$_1_.exe
"C:\Users\Admin\AppData\Local\Temp\$SYSDIR\$_1_.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\$SYSDIR\
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5060

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Au_.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
Size 40KB
SHA256 22baf1c02ef343b1c018acb3dfa805fa08ddc87f8a7c78596b497e5ec08c134a
MD5 ab142fb749e826146382097ff4380cab
SHA1 940404539991c6e90dd6fe55697af31517a12999
SHA512 414ecd9b2579ddceddf6304d024f66ca9670317a161b355ce5199dcefffd043382d915cc2bf0e4156d39d661875d0a9c25e26438c8ffbd4f623811110d6996d0
SSDEEP 768:kHJd0TpH2+bQ2dUWVX9Hfv1JMWmtLEJOyuBxG0D3mjfS3XJ5JRnm55pfRxB0a:kpgpHzb9dZVX9fHMvG0D3XJM55lf2a
TLSH
T18B03BF0765C089BBD5D2067106B7B77DEBFAC3DD01911B574BA82FBB3E111838909296
MD5 SHA1 SHA512 SSDEEP TLSH

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