0b1bbcb0197ca224707d9c51818e44d78d40e1964d1e7e8c016e1c87c0c71151

Analysis

max time kernel
92s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 11:01

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General

Target

$PLUGINSDIR/System.dll
Size

18KB
MD5

2bd4ba3e08273bea5de1a34d9888fd58
SHA1

a1c89adb5b3aff6789ba0ffc613cfd26392931f5
SHA256

0975b58f740e61ff50081f0acb4d60f14938979de24616e8c28912b1b690612c
SHA512

f625a28f4a6070e35ad61f91c772178f23edf4826ef243746b51c3404609a7ff42e7d10074b55b0ca7ac42ff53a5d501ab00859b98a00011975cbb4f983903d1
SSDEEP

384:ZJoiO8V2upW7vQjS/WndpkEYPLjQSSeMdphi:ZJzO8V2uovQjxIE+og

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1900	1768	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 4552 wrote to memory of 1768	4552	rundll32.exe	84
PID 4552 wrote to memory of 1768	4552	rundll32.exe	84
PID 4552 wrote to memory of 1768	4552	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:4552
- 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:1768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 612
    3⤵
    - Program crash
    PID:1900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1768 -ip 1768
1⤵
PID:2008

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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