ce5a6765d597aa025c8f4cd0b12364dbd58f2a31066b54a2bab4c880c0189749

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 09:07

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General

Target

source_prepared.pyc
Size

100KB
MD5

a16c42a4f0fb5c1d35025ec99e2135d5
SHA1

fa7fa621da00d28e03ff3b3908a9ca23fec41178
SHA256

6c31e5cf27c205e192793e7da557175df8125d4ac94355d38c3a451b44e3d735
SHA512

0db13018ee4391d6f3dc375932e934db2d16d1c34396cfc10dec034cc99eadbe0d9981d6118e343a2e50b64e3e080a43204a0eb65325e373ad895f18660bde86
SSDEEP

3072:u8cUzkogPFLIoVPZTJ0uplQbIvdXzK+siw:ub2koGuoKSpsT

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-1-5-21-1403246978-718555486-3105247137-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2884	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3540	OpenWith.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe
3540	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 2884	3540	OpenWith.exe	90
PID 3540 wrote to memory of 2884	3540	OpenWith.exe	90

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Modifies registry class
PID:4968

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2884

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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