7eeb815008135fc4664a472a8f199f76cc631baee274da9f3399257601721cc1 | Triage

Analysis

max time kernel
4294181s
max time network
145s
platform
windows7_x64
resource
win7-20220311-en
submitted
21-03-2022 18:59

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General

Target

MuOptinet/Data/Item/sep02.jpg
Size

21KB
MD5

5dedeb43816ce31ded6122b97bb75a4e
SHA1

bef678a1feade850ad93543c634a873300d73a55
SHA256

79b6ec33f232f3e69ccb43d9bde078d42195ecba29e33e2f632ea8d69991c63f
SHA512

980baf4115a8425cbde19aa9af58e5b5240ae91b9529b64dc85a7e11c9a4ab9f24529960a5a7ef1dcc3dfeae62f188ac252515a86f42b3a6da95ff7bc33e65d0

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

1080 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\sep02.jpg
1⤵
- Suspicious use of FindShellTrayWindow
PID:1080

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/1080-54-0x000007FEFB901000-0x000007FEFB903000-memory.dmp

Filesize
8KB

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memory/1080-55-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

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