53e84096f700c80f217f685548502395f3c6b3ba0842f867fe323930343589fd

Analysis

max time kernel
149s
max time network
151s
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, 12:24

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General

Target
bin/advpack.dll
Size 86KB
Sample260420-pldjeah14l
SHA256 53e84096f700c80f217f685548502395f3c6b3ba0842f867fe323930343589fd
MD5 5889bd69a008fc924b71592f7fb5731d
SHA1 1dbb4f53d8f9cb9782024709dc72684533417c01
SHA512 5e23acfd614530f04d8d5476974c029945dfce97d8485912de389b6258bf5cf5c1876fc3bcf331496d90cbee3ebb22c23820d05783534123ff0b48aeb590c343
SSDEEP 1536:6ouoso1DLedoSKrV1t6BFkiGmz+Z8r0xtk5zIi04NR2Y2xIk0F+htJ64hoKJmygm:lRPFtt6BuiGmS20xUwy2Yl+fA4hoKJm2
TLSH
T1AA83171336A04033F2F21A3429B96A2557FD6D356835D67ADB101BCA2870BDEDA3D713
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3160	3628	WerFault.exe	80

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 4832 wrote to memory of 3628	4832	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\advpack.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\advpack.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 484
    3⤵
    - Program crash
    PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3628 -ip 3628
1⤵
PID:4880

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/3628-0-0x0000000001430000-0x00000000014EB000-memory.dmp

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