9f6ead7d6b37989420cd81201e342f509511d4c73fb55ebae242d684ea767d6f

Analysis

max time kernel
141s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 12:12

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General

Target

sunny_executer.pyc
Size

3KB
MD5

1c3340e535cac3c0e61bd19c583c57ed
SHA1

a3d396fd5c1607fd1d47348540b1d9d732a8cbf6
SHA256

a5fadc6f87e7789f051375c89b4abfb3c92acc4d69c2691f574e3c6dfac0017d
SHA512

db6e6fd306338ebe4808417bb7d5a1008780e5268bebdf45b8f1dc870344bc69cbce31fcb4ac8e772a5a525ddd8a649f3476c95c681a8689f8337f9ba76db541

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-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
316	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe
5080	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5080 wrote to memory of 316	5080	OpenWith.exe	98
PID 5080 wrote to memory of 316	5080	OpenWith.exe	98

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sunny_executer.pyc
1⤵
- Modifies registry class
PID:3664

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5080
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\sunny_executer.pyc
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:316

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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