66da794d5216842f78396d677e355cfb3054b18cb5c32944dd1254f6995f2e90

Resubmissions

28/09/2024, 08:04

240928-jyaqdsvfkr 3

28/09/2024, 08:03

240928-jxy2laxepe 3

28/09/2024, 08:01

240928-jwypfaxekc 3

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 08:04

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General

Target

Matcha.pyc
Size

40KB
MD5

4511661d473e8ec3065d86bde7dfa316
SHA1

cbe5a619dbfed3590decad64226509ae94fde68c
SHA256

4c390748b52804ec151a8de36a426f268c913181dcac46edcb568d89fc0f68ca
SHA512

6e92b0cde36c29ae39bc4597b38c4b231c18071d3b5613f026a8037fcd61212c7b584d4adce89f29e3d3f44df5996bd64f95af61af176af8816995d2bbbaeca9
SSDEEP

384:ZvIpuELciDgxwAAMGRe4ULBd84prQv+iZSgvDwIFkjj+LYjyV9DtC68a:ZvIp/LfAQetbkv+iZxDvLeyV9Dtx8a

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2820	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2820	2368	cmd.exe	30
PID 2368 wrote to memory of 2820	2368	cmd.exe	30
PID 2368 wrote to memory of 2820	2368	cmd.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Matcha.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Matcha.pyc
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2820

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

Windows 7 deprecation

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