db4c1d956c6350ba8f7899ba046f71d135b6f7b73ed0b5ec237eea2060a3277e

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 11:01

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General

Target
1+2հ/unrar.dll
Size 158KB
Sample260802-m4z41sysaw
SHA256 db4c1d956c6350ba8f7899ba046f71d135b6f7b73ed0b5ec237eea2060a3277e
MD5 eea6103d96b51e41c058ad2676cdf53e
SHA1 5b189298039b67df653c62db5d5c490472ccbef7
SHA512 c9ad835d006f3b27343b2b2de832ec4c638bb7b37609dc3cfd92eb80e6f4f1a0f8f3de19c40efb675bcdec1c2ea84558cfc559475ca5d631bf91c04b35dbb132
SSDEEP 3072:lwIKRLhMEH4W1/Ybb1sU0lIyxE16QCL7QcomrpIjiHvHpqPQxhXypCO:aIiLhME/gbW7/K16QCxHpqYxhXy
TLSH
T1B1F38D26FAC2C1B6D04107705CBEEA73F13E7F951B51929773E84F2E6CB2290AA05167
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3040	4684	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 4072 wrote to memory of 4684	4072	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1+2հ\unrar.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1+2հ\unrar.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 528
    3⤵
    - Program crash
    PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4684 -ip 4684
1⤵
PID:2712

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

Replay Monitor

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Downloads

memory/4684-0-0x0000000000400000-0x0000000000433000-memory.dmp

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