020a7fc90c69bda49e8d923fa80803ce1545de2de59f2460fc372bbb1d8c0498

Analysis

max time kernel
148s
max time network
150s
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, 18:43

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General

Target

$PLUGINSDIR/ExAddPage20120308.dll
Size

164KB
MD5

e8aa85f60fe484ec6c576ca1a740e2e5
SHA1

2c891f1fe56ef12bfc2fb6c38a04bb77430406f5
SHA256

8449a12ced89215245ccb55b6b7693e2c6ec1acb06a28597f4a8f19a12dd32ba
SHA512

3823c421bce33a99ea1a80dec409b36bf41988c86cda97f93f065b57aeb7177dcaf35063c22c014ad275293722095a8f02971bbccda212f223d761ef1aaa5b7e
SSDEEP

768:d/RkQss0Ikxfo2GMeydrqdq/LFAurfVVjnK8Yx+jkmTbTTTTTTT8uvTgTWCPZ5:ZRkQss0Xxfo2GMeIqdq/LFAIfVG5PZ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2280	4364	WerFault.exe	82

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 4204 wrote to memory of 4364	4204	rundll32.exe	82
PID 4204 wrote to memory of 4364	4204	rundll32.exe	82
PID 4204 wrote to memory of 4364	4204	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExAddPage20120308.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ExAddPage20120308.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4364
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 668
    3⤵
    - Program crash
    PID:2280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4364 -ip 4364
1⤵
PID:2936

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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