8d640da972040cdef95eee8c1f6f81511b2f79e61e6f3cbaeb434d1558a46b44

Analysis

max time kernel
109s
max time network
111s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 10:34

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General

Target

$PLUGINSDIR/System.dll
Size

17KB
MD5

94aeaac642443b43e6d3785ed545a6a9
SHA1

feac08bfd96211a72c6afb4e935b655d9dd9c34f
SHA256

2fc9d23ada84acf3436dbb5199e8cc0ebff8960268777c1789198025de1d9b49
SHA512

0c0d8b2a85eac54c83b45542c5a87afd2c7d65c427361fef0206f304b7f9ad0e130c6976df956a6211bcdb3a66a28d61061ad2ac7296e0add63af8ae44480c16
SSDEEP

384:XJoiO8V2upW7vQjS/0nYPLWUHWteMy85O:XJzO8V2uovQjjt9O

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	3308	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 5004 wrote to memory of 3308	5004	rundll32.exe	84
PID 5004 wrote to memory of 3308	5004	rundll32.exe	84
PID 5004 wrote to memory of 3308	5004	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:5004
- 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:3308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 612
    3⤵
    - Program crash
    PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3308 -ip 3308
1⤵
PID:5056

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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