bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f

Analysis

max time kernel
86s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2022 11:33

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General

Target

bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f.dll
Size

52KB
MD5

63b492c5992c72c4ccd21681fd56928a
SHA1

eea4ded7a445e370888e1b55c64edc21832984cb
SHA256

bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f
SHA512

0b47dc094fc0a420a95bcccb37e51192e256e3de47a275add638989e93809b95cc2c8d7cff8952d77d222d7eb365728b0856758b840f27ab38d698f619868688
SSDEEP

768:UyOMccqi3TJq3kQMXrV/Jd8IqTjGqMW5B0QZhd+zPdCunTEDs6LLwhc8:Udbi3E3kvB/Jd89uQUzPdl/Rp

Score

3^/10

Malware Config

Signatures

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-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 3320	1460	rundll32.exe	83
PID 1460 wrote to memory of 3320	1460	rundll32.exe	83
PID 1460 wrote to memory of 3320	1460	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bd1f11c304b00cad7077addad42e4881d916e2bd5e44eebe59eb8c90b826e35f.dll,#1
  2⤵
  - Modifies registry class
  PID:3320

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:5040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3320-132-0x0000000000000000-mapping.dmp

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