f2f7770a9e712735431aed4aa200f306e4aaebae3d5cd3bb6ce512d0ff289435

Analysis

max time kernel
148s
max time network
113s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/08/2026, 13:29

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General

Target
f2f7770a9e712735431aed4aa200f306e4aaebae3d5cd3bb6ce512d0ff289435.dll
Size 117KB
Sample260823-qrbsfaad49
SHA256 f2f7770a9e712735431aed4aa200f306e4aaebae3d5cd3bb6ce512d0ff289435
MD5 fab396c023b0c84366f7252b7ea7d97d
SHA1 3c5888af87d107a757cca4863e910044103aaff5
SHA512 f5b68aebca385d4ecbd4eaeee20e7af555c91fceba02278c9122b3acdf44834f47af7902c2a1b4db00ba9197cf731ea83d58e9a2fba2d12e580c00419791c460
SSDEEP 768:IhZuYCFiIXTSRE3i9d2BAb5B+5vCSE2gYRb6KsdpuP6KXmKbjKXfkGmyXdIy2Uer:MgDRBEaEJYF6KcUFmGjKeIdt2Fyxc
TLSH
T108C3D745F35098A2C8B2B33D04DFE2B9732CFB9202A7CB57AB54E7552E535E03D96242
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4136	4368	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 2824 wrote to memory of 4368	2824	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2f7770a9e712735431aed4aa200f306e4aaebae3d5cd3bb6ce512d0ff289435.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f2f7770a9e712735431aed4aa200f306e4aaebae3d5cd3bb6ce512d0ff289435.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4368 -s 540
    3⤵
    - Program crash
    PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4368 -ip 4368
1⤵
PID:4588

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/4368-0-0x0000000074C90000-0x0000000074CA4000-memory.dmp

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