176ec51dc7874bd97619357a037915ffe50c6726fa327f84bbe99ea70bbf52e9

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 00:15

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General

Target

$PLUGINSDIR/SysHelper.dll
Size

96KB
MD5

f85e641f74d923b55a0d610525bb28c9
SHA1

f725487a58e56405c07cce5935faef99f4f86be8
SHA256

a494b3b27c96a417c18119cd97ecbb4b643dc37054637dd0e6fa02bcc8caa0b6
SHA512

ac77d45917047e6ae4fbfc9687191de2a2621f973522bf853f0f3d75ddb3852cc993bcb05c5559b5202bfb495146c11497c295dda844765e386680a17c879b6f
SSDEEP

1536:8aX8PoceSmnsImERUTm3LlaLfQ13U/YybonwZs:8RAJHRhwA+Yybonw

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4544	4320	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 4616 wrote to memory of 4320	4616	rundll32.exe	83
PID 4616 wrote to memory of 4320	4616	rundll32.exe	83
PID 4616 wrote to memory of 4320	4616	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SysHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SysHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4320
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 624
    3⤵
    - Program crash
    PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4320 -ip 4320
1⤵
PID:3488

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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