f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b

Analysis

max time kernel
149s
max time network
115s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/04/2026, 15:25

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General

Target
f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll
Size 1.6MB
Sample260420-stsvvaes4l
SHA256 f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b
MD5 dbd633f27323f12dbefe39de14b9d89c
SHA1 26fb69af8f5b0346db48b0aacebe29c0d4173f17
SHA512 ddf42f528034d87f2fd270d1822a95830821e038890d501a3a0d411f8ff427f30f13de8f1252591255707d8a00d14e2d1c09d3c23c70f8d2747101032322e135
SSDEEP 24576:FIAbi4MwB6LJPdAtyU7iiidwCsLzPLLjUJM5FIJRweiMtRMqYCTM5K0G:iNEXKR
TLSH
T175755C43E2B28CE7C7D90531DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3484	2448	WerFault.exe	79

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 4396 wrote to memory of 2448	4396	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 428
    3⤵
    - Program crash
    PID:3484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2448 -ip 2448
1⤵
PID:4688

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/2448-0-0x00000000012B0000-0x000000000145C000-memory.dmp

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