9bd61dd2a439bc71e46ba27ca5eaf3632f57a25435ca952306f2cc9fd515b715

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 03:41

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General

Target

$PLUGINSDIR/System.dll
Size

9KB
MD5

2b6c7d88053edf95221d30bc048d9eeb
SHA1

dcbe6f5b35b2b9907d30ef97c930b92ce03fcf92
SHA256

be7c1ca64831febf729281b90c8920af84f26eaf3f17da1673e4a7cedc06c5e5
SHA512

99c12cda3a1e0eb082b39133d235dd6fa86551dde2b55eae692c340d575dd337746081a9e5eeb55ae6ac4f51c62b52685eb388899fd1e0fa85b0a54f5b4b9600
SSDEEP

192:oVS+6oMnQ5TWgWsMI4N5OXEbJQU39FoeknC:o56oMQ5TWlbI4NrRFuC

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3988	2284	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 4568 wrote to memory of 2284	4568	rundll32.exe	84
PID 4568 wrote to memory of 2284	4568	rundll32.exe	84
PID 4568 wrote to memory of 2284	4568	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:4568
- 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:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 612
    3⤵
    - Program crash
    PID:3988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2284 -ip 2284
1⤵
PID:4056

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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