6c40df92ec512b70cde2ff07aecf2e8cf194924045b0e6b8d45abc6b6d324c03

Analysis

max time kernel
159s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 06:07

Target

6c40df92ec512b70cde2ff07aecf2e8cf194924045b0e6b8d45abc6b6d324c03.dll
Size

52KB
MD5

b42aa953d5675c9ef79cc735d2dd3281
SHA1

dc638c024ca141d5d7a4e3fce5f7f733a5cd78ec
SHA256

6c40df92ec512b70cde2ff07aecf2e8cf194924045b0e6b8d45abc6b6d324c03
SHA512

379509fba9bbff0ec7cf2d566f72b2864f4b21ee9c15ced4e5d7c50a7229fe9df6fd89fbaa6d2dda3a89c7a60d19ee2cca3c7a8c5ca0432b74f723729b7b8d02
SSDEEP

768:UyOMccqi3TJq3kQMXrV/Jd8IqTjGqMW5B0QZhd+zPdCunTEDs6LLwhct:Udbi3E3kvB/Jd89uQUzPdl/Rs

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 2620	3248	rundll32.exe	83
PID 3248 wrote to memory of 2620	3248	rundll32.exe	83
PID 3248 wrote to memory of 2620	3248	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c40df92ec512b70cde2ff07aecf2e8cf194924045b0e6b8d45abc6b6d324c03.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6c40df92ec512b70cde2ff07aecf2e8cf194924045b0e6b8d45abc6b6d324c03.dll,#1
  2⤵
  - Modifies registry class
  PID:2620

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1220

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact