63f759bd173808c38dd4e55bdc707b22b85148835ad5b29e55c10bd3dfe44fa4

Analysis

max time kernel
33s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2023 21:19

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General

Target

Creal.py
Size

71KB
MD5

3f4e21c61051a245ca737aa76f04e830
SHA1

498e75afa88e0070edbc2337d6ddad652207cce6
SHA256

63f759bd173808c38dd4e55bdc707b22b85148835ad5b29e55c10bd3dfe44fa4
SHA512

c54e84817dcfd9a2eb00d6133b36e30baba715bf2e99d5735902631963523690f728608f0f997e71dbd0c5d20975d2b01404158dfd7fa7cd6687386166685a40
SSDEEP

1536:Q1kWRNlhFSQLhmVpoWk/lD1CZzQWrPmBvW:Q1kelhFhhguluz1q0

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-1-5-21-3635043082-2972811465-3176142135-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3044	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4580	OpenWith.exe

Suspicious use of SetWindowsHookEx 53 IoCs

pid	Process
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe
4580	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 3044	4580	OpenWith.exe	93
PID 4580 wrote to memory of 3044	4580	OpenWith.exe	93

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.py
1⤵
- Modifies registry class
PID:2092

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:4580
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Creal.py
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3044

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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