6b48b47a291aab210d4003caba93b31dfa39a1ca759615d3d042327d65d539de

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/10/2026, 22:42

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General

Target
$R1/tak_deco_lib.dll
Size 112KB
Sample261015-2mpz2stsfs
SHA256 6b48b47a291aab210d4003caba93b31dfa39a1ca759615d3d042327d65d539de
MD5 c0befabef9c73e9e523a9daba349c7e8
SHA1 f4900921865b058067b6085a183bf68a0aae9cb1
SHA512 0cd9d5ee934b317624fe665b479b579536c16a653ac3c06bc8b541f3e4705af8f5b737d7e01356c64330b9d0482f4d6a30e8092a33f048f1e8d0a244c8f849a2
SSDEEP 1536:5vq1zsdXYjZm9x+tRRWpPEKaY1K/+r61mm063SMf/hzKwOAjjIAPFhUJVrNT:QzMMgmRW1ZdkSMBKNAd909NT
TLSH
T184B38D23FA904C72D0613B388D16E374A47FFF511F2D029BA6D9995C8D391813AAD2D7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	5308	WerFault.exe	90

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 5080 wrote to memory of 5308	5080	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1\tak_deco_lib.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$R1\tak_deco_lib.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5308 -s 528
    3⤵
    - Program crash
    PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5308 -ip 5308
1⤵
PID:4028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2912

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/5308-0-0x0000000000400000-0x0000000000421000-memory.dmp

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