777b1d51a21e9e8a21f4c5fb0f35e5959e75ef81178ffbc6c1dbdb276e47464f

Analysis

max time kernel
148s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/09/2026, 23:59

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General

Target
777b1d51a21e9e8a21f4c5fb0f35e5959e75ef81178ffbc6c1dbdb276e47464f.dll
Size 120KB
Sample260916-313zhafe96
SHA256 777b1d51a21e9e8a21f4c5fb0f35e5959e75ef81178ffbc6c1dbdb276e47464f
MD5 cd35e87f44151d4548c11bedd65e7fb5
SHA1 7d6bee27516094eeec0b4a8c18ae7b9c644d2aea
SHA512 030c090548e4f58da2659232f3901c88023c78b041023ce32f86a948308d3c84e60159fed774bc7baed1d25d050cb796b141588fc5e10afdd08b2aa5d14d28ff
SSDEEP 1536:vhxBBNDokSNzL++Psdd50lthiSUvK62wuiPSM:vHBBikeAd5UthiSUvK0uiPSM
TLSH
T1CAC3B552F35058A1C8B6A33D04DFE2B9772DFBA642B38B53FB44E7512E436903E95242
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1504	2492	WerFault.exe	87

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 2088 wrote to memory of 2492	2088	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\777b1d51a21e9e8a21f4c5fb0f35e5959e75ef81178ffbc6c1dbdb276e47464f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\777b1d51a21e9e8a21f4c5fb0f35e5959e75ef81178ffbc6c1dbdb276e47464f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -s 540
    3⤵
    - Program crash
    PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2492 -ip 2492
1⤵
PID:1712

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/2492-0-0x00000000756C0000-0x00000000756D5000-memory.dmp

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