5bcb3ad77dba9f9a27271fa4c435577dde8da512705c72aabe356cc717b3e781

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 18:01

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

9a6372eb96d925aff95d33840588d4d8
SHA1

dcea46256bbf80102f91d94a29ea1087bb46cd57
SHA256

20b85b81e5e38988863e33793610c7f904d632a5b66128537b7b69a95856e0cb
SHA512

299629231f59eb39c6868e453080bd63f2867bf3b9020da5f2f9a480710db4193271e5c483f2bb2ebf75f40875b741655790fe94fce6eef51fb9044d2f54bbf1
SSDEEP

192:fOShJI/rmOAIPkWpUybQ9WhP4t5Rwc89XbubZak5:66OAOkWWycGP4XRwc2qFak5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	4820	WerFault.exe	84

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 4008 wrote to memory of 4820	4008	rundll32.exe	84
PID 4008 wrote to memory of 4820	4008	rundll32.exe	84
PID 4008 wrote to memory of 4820	4008	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4008
- 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:4820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4820 -s 612
    3⤵
    - Program crash
    PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4820 -ip 4820
1⤵
PID:2616

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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