8d64b90b5331eadd4ef5adfb7bea163d7f8249a13f0853775a9dc7d9e74eafc8

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 05:49

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General

Target

$PLUGINSDIR/System.dll
Size

28KB
MD5

67377462619cd6b7ebdf4acd85e9dc7a
SHA1

9d9578c9d8581e1374395e3944f3ccbb166909ae
SHA256

6e4870c69662ef7832535668b9a44c093eb971711ca8695b4daa7f5af6c5c96f
SHA512

0f552487f38fa25937096fec0f6bb2f7de707d980db681f600f93596043533e8618b76cdfd7aa43aaebf45ee019682ac85b700e774c44d55c2a4c86a08afaa2f
SSDEEP

384:0vbX+g+YpnOkBTGyRXWqluRWspXEB67Tyg+:bg+YFTBxR96zW

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2836	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2796 wrote to memory of 2836	2796	rundll32.exe	31
PID 2836 wrote to memory of 2720	2836	rundll32.exe	32
PID 2836 wrote to memory of 2720	2836	rundll32.exe	32
PID 2836 wrote to memory of 2720	2836	rundll32.exe	32
PID 2836 wrote to memory of 2720	2836	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 224
    3⤵
    - Program crash
    PID:2720

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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