2479e4f4884e9a7f425b883f19616c741b19961ae8c3f81120014995085343cc

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
25-08-2024 23:37

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General

Target

$PLUGINSDIR/pjvonah.dll
Size

161KB
MD5

a07c21047ff0b9f040615cbd43e0a2ba
SHA1

262781ca4c4cb4f9769e79561cf9c8740b6103bf
SHA256

b0debec4280d37c306c7aef21860886bfed4ed895b16b4227cf8928c33021533
SHA512

8c702482ac6108732735c60a66c746fe92adadd5fd9bddeab502ee3f686fed0af13ab5f60bd88f435906f11a265dc6b178722a968d24eacc39a820aca1f314b5
SSDEEP

3072:GuWZSxgOf6M8CvGLKBdz+tVdQbwn4ZJcO:WcjfvGLKHdciJc

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2580	2128	WerFault.exe	30

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 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2112 wrote to memory of 2128	2112	rundll32.exe	30
PID 2128 wrote to memory of 2580	2128	rundll32.exe	31
PID 2128 wrote to memory of 2580	2128	rundll32.exe	31
PID 2128 wrote to memory of 2580	2128	rundll32.exe	31
PID 2128 wrote to memory of 2580	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pjvonah.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\pjvonah.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 220
    3⤵
    - Program crash
    PID:2580

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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