b7b411036f72df4291077b5683eef41b5b4ba0a2b07d75ef6bb904bfa1103087 | Triage

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
25-10-2022 13:46

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General

Target

standby/denouncers.jpg
Size

36KB
MD5

c1480cb93fc3206b13a5c41454732b16
SHA1

43ca540253e4c74a182ba22356f5f23d23060290
SHA256

8de31beb2523b0eeedf8248b9fa16881e282aabe25839038c84aa536ab756e04
SHA512

e9dd5ffd0e7f23379f60b9179094fa3d921b3207f2a36b34a7d270938986e31bd5c29d665931fcc93b72a8b933f8b5651310228501760d0a329582d6576ec91d
SSDEEP

768:Lsb1OHM2wxoZpgQgXJpMBKRAi7X95RtCHMnNsBOmQxFpkmTjaGJ:oxOHjwOgfpMBhi7XpNsBOmQaGJ

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

1972 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\standby\denouncers.jpg
1⤵
- Suspicious use of FindShellTrayWindow
PID:1972

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1972-54-0x000007FEFBD21000-0x000007FEFBD23000-memory.dmp

Filesize
8KB

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