9384da648c70c68e525fa5b2391c23ad8bab96647a6b41a61b47219ae66ca2e3

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 14:46

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General

Target

$PLUGINSDIR/UAC.dll
Size

18KB
MD5

0bea21545b130f74ad40160ae8ac05ea
SHA1

3f969905c51d27a884c060a31d0d32b1024dab86
SHA256

3239a185c653b1f2385fbb9716172e116551fc68867e36ffdb96d5d7c8eaea5b
SHA512

9af245e112813226bf5db78554348d3596defe41d6cb3a98da52353127fb0f16a5c93af742afe20c0d646e76a55cf70055c349deb5650c2e48a2c821ea453510
SSDEEP

384:XoUK4FRQZIltb0m0GZPHe/qzddyCkA39:pLFRQ+Rd0GZPHewxkA3

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5012	1976	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 3 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 1976	3900	rundll32.exe	83
PID 3900 wrote to memory of 1976	3900	rundll32.exe	83
PID 3900 wrote to memory of 1976	3900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 624
    3⤵
    - Program crash
    PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1976 -ip 1976
1⤵
PID:4036

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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