0fdfff9a5db0bd4b16a9663a6616308c511a21e3bec0bbed60ddfa2597c73acf

Analysis

max time kernel
148s
max time network
26s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:27

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General

Target
dsetup.dll
Size 34KB
Sample260925-w32qwstdjb
SHA256 0fdfff9a5db0bd4b16a9663a6616308c511a21e3bec0bbed60ddfa2597c73acf
MD5 4f5f399a970a921f883975a2228a1c8c
SHA1 f2c39bde79a6d91f8e35dd4eee5ebed4573c5615
SHA512 7a03587c77eaad433fb49694b9cabbc0bda8e8554a97ee3ec63ca09dd7df37cae0031c1b9b52ab4d76d45fd847adf5a7680bb0dc803166ce4fb4cfc12aa017ef
SSDEEP 768:7M0v0mWosSeNwRQy1E5MYDgZBC7Q3+jPJmEDUWe:7PdRzeNwp25MY8nC83+LJmEDTe
TLSH
T192F25C1279A180B3D151463529E9A702A3BF802456FE8D87CF1857999E733D7BB3E307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	4536	WerFault.exe	88

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5752 wrote to memory of 4536	5752	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dsetup.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\dsetup.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 556
    3⤵
    - Program crash
    PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4536 -ip 4536
1⤵
PID:3504

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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