5a283c7d6a5eeacaad0a28780ec39037a2baac74dfdd1c2d7a372560b03e6833

Analysis

max time kernel
94s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
01-02-2025 22:27

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General

Target

$PLUGINSDIR/System.dll
Size

9KB
MD5

a68834422939ba1823fb1f5ac9bee312
SHA1

09ae60e23f7748bf7c05e34dcc707f4283836806
SHA256

39c10b2d8b0811e4e94867f1e7fa00e429bd4f89bf86ad2d8cc41da597ea70c2
SHA512

f87d59584096a73235ebfd581a804c4f97f689a9c39b3d7ce01740a7a10a4bdf7283a062c1d4bb2f97789642d1fe515372706ce0c56d0c10a6ee5e9e3e46c4c2
SSDEEP

192:6QSQyIbvi2rPUyZMao5RO3xX6yyehxXjB:6MBrs1RO3QyyKxT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4356	5108	WerFault.exe	83

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 2892 wrote to memory of 5108	2892	rundll32.exe	83
PID 2892 wrote to memory of 5108	2892	rundll32.exe	83
PID 2892 wrote to memory of 5108	2892	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- 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:5108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 612
    3⤵
    - Program crash
    PID:4356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5108 -ip 5108
1⤵
PID:2352

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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