7eeb815008135fc4664a472a8f199f76cc631baee274da9f3399257601721cc1 | Triage

Analysis

max time kernel
4294211s
max time network
140s
platform
windows7_x64
resource
win7-20220310-en
submitted
21-03-2022 18:59

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General

Target

MuOptinet/Data/Item/nks03.jpg
Size

9KB
MD5

9df8b5244eb0466c15ae9a77172dcc28
SHA1

c316f261fcfd793f42198024f0b318f57aa7049b
SHA256

95b8f0fdcab67e84a22e220c7353dcb5a74adc37a069fc8e4d9e59200b770e45
SHA512

7ac9ce5b27321959fbaa9a075cbb9efb80e6212c79a55919d03e1fd2650d7866df969a3acf6607d5c5d2aba8aed3d902fa821cd7f65fc39a3b84bd034a5073b7

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
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

rundll32.exe

pid process

1732 rundll32.exe

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe "C:\Program Files\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen C:\Users\Admin\AppData\Local\Temp\MuOptinet\Data\Item\nks03.jpg
1⤵
- Suspicious use of FindShellTrayWindow
PID:1732

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1732-54-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

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memory/1732-55-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

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