edc2569ca00fba2e64ff7727b64b3cdf7182f9a37226f190aeb57a755f225ede

Resubmissions

19-04-2024 22:03

240419-1yfp3she5x 10

19-04-2024 18:14

240419-wvbvhabf45 7

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 22:03

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General

Target

main.pyc
Size

433B
MD5

312dc04abe8390eccc040ae951b7af5f
SHA1

6e47cc6d90ab6b101b1c042c6bb317c3e86ca0df
SHA256

304fb7638320868400d88a6834fc74fbe88aaca985197c1c8527a9a1ce5f24db
SHA512

b91a818687a3a55f4d6ea6f81ed779b7a9429a05f2a70f93f113c0742a2abae32e31eef2d0d62aa25a011c3b66005e4e696e0516aef140a2951fd13c51037dc2

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1088	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe
3668	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 1088	3668	OpenWith.exe	92
PID 3668 wrote to memory of 1088	3668	OpenWith.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.pyc
1⤵
- Modifies registry class
PID:4848

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\main.pyc
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1088

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3944 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
1⤵
PID:3176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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