2bbd185d92ca518851d608357e5fee11384f935b2cd8fe64a4e5092d8fdabf2e

Analysis

max time kernel
129s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 17:31

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General

Target

Neptune-main/neptune.py
Size

41B
MD5

5d2e6ded09185d75b82f0914d5a5ddd4
SHA1

4ab3cd2d43c16b98b056a22a9cc0f5c070c6bf45
SHA256

7d869545d02a9b112199d9f14b8dbdad65bb2e315f8e0f4cb4b8f68084cc2fc0
SHA512

583293d9469394d410d9a46db43c5328f340c07400e85dcfd3c8de03434789cb4c8e755b52b2e6e95f2eaee9083be6d7f06175cac831e6f1128a127ec279b8ef

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-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4804	OpenWith.exe

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe
4804	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2588	4804	OpenWith.exe	95
PID 4804 wrote to memory of 2588	4804	OpenWith.exe	95

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Neptune-main\neptune.py
1⤵
- Modifies registry class
PID:4180

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:4804
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Neptune-main\neptune.py
  2⤵
  PID:2588

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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