fd06c336ac614a53e46eec676def21b62703651c1870d2a8bd886683ce0e36e0

Analysis

max time kernel
149s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/08/2026, 14:06

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General

Target
fd06c336ac614a53e46eec676def21b62703651c1870d2a8bd886683ce0e36e0.dll
Size 976KB
Sample260823-rertkaste1
SHA256 fd06c336ac614a53e46eec676def21b62703651c1870d2a8bd886683ce0e36e0
MD5 0653843f378ad382fbcaf16a2303dc86
SHA1 c496c6fe2039d751835d1d24c22d96c8645da5a5
SHA512 df0104a781a0d8e94ce7bee144199ff741c188b002e724faffe6a1ee00a030fdba3053288a90fff30e934f526ce0e7aea6c629029ad82829544e687c26eeb204
SSDEEP 24576:HqQ5N6pmTQTPlu+SH9qWRjDduR9NI5Dk+:K2GJbA9qWtDdK+
TLSH
T12C259E12E991C0F6D61D217021BBB73A7A745A730920CA97EBD4FEF53D32261D72224E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2500	4216	WerFault.exe	86

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 SetWindowsHookEx 1 IoCs

pid	Process
4216	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 4216	2204	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd06c336ac614a53e46eec676def21b62703651c1870d2a8bd886683ce0e36e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd06c336ac614a53e46eec676def21b62703651c1870d2a8bd886683ce0e36e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 712
    3⤵
    - Program crash
    PID:2500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4216 -ip 4216
1⤵
PID:2408

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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