ded8c07fb7142ba39946dd3aaac2ec104a19cd919f4e7a7eda7781db6e3816ee

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/pqcs.dll
Size

33KB
MD5

f2828be237823a888b96c7d265c0ec05
SHA1

bf3b7ee29a6ff865fd6c17fd449cca42e4c6bc74
SHA256

61591ac877c329a2b715066f957ea19c164bc78c1ffaf59c769462a689f3b139
SHA512

2b94e24a27f47cac7494cc9a876e7f27a0f9a53b1a2be5e9f46efa94abd29287edae2de1784e387f28483dad99d7af12ac61e0fe450e1b00a1c5c1cdf32185c5
SSDEEP

768:Z7FNffi2WH97ke2WdXUsx6wvemtm3XEnQO1:Znf/Wd43WdXJjemyXEQO1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4504	1184	WerFault.exe	83

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 7 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 1184	1120	rundll32.exe	83
PID 1120 wrote to memory of 1184	1120	rundll32.exe	83
PID 1120 wrote to memory of 1184	1120	rundll32.exe	83
PID 1184 wrote to memory of 3376	1184	rundll32.exe	84
PID 1184 wrote to memory of 3376	1184	rundll32.exe	84
PID 1184 wrote to memory of 3376	1184	rundll32.exe	84
PID 1184 wrote to memory of 3376	1184	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pqcs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pqcs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pqcs.dll,#1
    3⤵
    PID:3376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1184 -s 712
    3⤵
    - Program crash
    PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1184 -ip 1184
1⤵
PID:3468

Network

MITRE ATT&CK Enterprise v15

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

Loading Replay Monitor...

Downloads

memory/1184-0-0x0000000010009000-0x000000001000B000-memory.dmp

Filesize
8KB

Download