6c2a40998028849e7f033918065886102be34e9674e17c7d9db6f3877bc85a9c

Analysis

max time kernel
574s
max time network
1593s
platform
windows10-1703_x64
resource
win10-20240404-de
resource tags

arch:x64arch:x86image:win10-20240404-delocale:de-deos:windows10-1703-x64systemwindows
submitted
25/04/2024, 15:26

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General

Target

license/genkey.dll
Size

19.7MB
MD5

91bbf94eb4493d7da15f237143c720cd
SHA1

711940e07b1de1813aaba31e2507aaa89503f1fe
SHA256

4be9f9449603808bebcaded59bc562fd82425c95c3907d624ab91231316ab6d3
SHA512

f4514c73e7bcaf414e2ab131faad7fae4a2e812de8e653017beb5b4c81187949d070173b63386fae0faed39fcfc155eeba15ee6c88c73ef331043cf5c6aa87f9
SSDEEP

393216:xtmKYez8e1VdIN/v0WHEbq0jLi+DOANGnDxZpO74d+p5FfPv:xAKre0WmRNzf

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
644	704	WerFault.exe	73

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 704	2696	rundll32.exe	73
PID 2696 wrote to memory of 704	2696	rundll32.exe	73
PID 2696 wrote to memory of 704	2696	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\license\genkey.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\license\genkey.dll,#1
  2⤵
  - Checks processor information in registry
  PID:704
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 704 -s 752
    3⤵
    - Program crash
    PID:644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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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