77586eb8245c7d45047cad5d48c05b673484201de37f0ec156f07e0338268757 | Triage

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
18/03/2023, 16:25

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General

Target

$R3PKA4A.png
Size

3KB
MD5

c51fa297c0fadc389b29b11422ae5ae1
SHA1

db38cb2bb2a82be60641b747c555be6a554cab47
SHA256

77586eb8245c7d45047cad5d48c05b673484201de37f0ec156f07e0338268757
SHA512

eacc16597d5b32a550f2465a278ff4805541b2f91e219cc329f80b647fbfc31d76c0e64e4960954d7c05de9157435661b655a19b939664c2ebde07ffaeaf81ed

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

pid	Process
1724	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\$R3PKA4A.png
1⤵
- Suspicious use of FindShellTrayWindow
PID:1724

Network

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/1724-54-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

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memory/1724-55-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

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