74be6c40d1f22f291dd504e97570c7c678ce9e46e32dfd94c94126de75ae21cd

Analysis

max time kernel
93s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 07:28

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

86b5a07a43b7cbc5c49263b8d974b736
SHA1

78388286a311810d812c13d87dea12d581713e60
SHA256

5897fb00be38e502fb5dfd047d97e5e4da6387a7a6259633dc31c2427612901b
SHA512

dcbe379c28302bb3472339cd24949b16548fa0003882a920df6839078cc7b2563f058a0524bf25df0a5ec8b08e302ebc9e646033109958669d8af883af959ffe
SSDEEP

192:JO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1a+gMO:cKAFERdlxhGRYUzqZa+

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3600	2872	WerFault.exe	81

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 3168 wrote to memory of 2872	3168	rundll32.exe	81
PID 3168 wrote to memory of 2872	3168	rundll32.exe	81
PID 3168 wrote to memory of 2872	3168	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 612
    3⤵
    - Program crash
    PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2872 -ip 2872
1⤵
PID:4476

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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