520ce6d3bf509d4a836390d5881c1e2f0959b192f3e0cde1173f361f4bed423f

Analysis

max time kernel
104s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 13:47

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General

Target

Neptune-Malware-main/resources/source_code/file_downloading.py
Size

4KB
MD5

a6a8f66dc948fccabdff769ac0391051
SHA1

46e4c36f9a1f1e9f55d666a4aa131df3d90c2d95
SHA256

dcfdcfa7be30268674eac8180b7574701da96f14e960851e9482380bbb5965ef
SHA512

4fb0fba56a7c697ade439c94b6f05d7cd61dd631539caf132012c409b605d7e801ae271a2d6af09adbabb3e25742c028a46c204cbaf96ebbdc8bb89066f65479
SSDEEP

48:+U/gQQpTta/hFWuMjfG/m1tN4GIdfwmMtaT6n/hytavhMqyQtaPhL:p/I+/hjM7Ge/CGIdfwmnoZ9vhMZPhL

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2864	AcroRd32.exe
2864	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2828	2960	cmd.exe	31
PID 2960 wrote to memory of 2828	2960	cmd.exe	31
PID 2960 wrote to memory of 2828	2960	cmd.exe	31
PID 2828 wrote to memory of 2864	2828	rundll32.exe	32
PID 2828 wrote to memory of 2864	2828	rundll32.exe	32
PID 2828 wrote to memory of 2864	2828	rundll32.exe	32
PID 2828 wrote to memory of 2864	2828	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Neptune-Malware-main\resources\source_code\file_downloading.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Neptune-Malware-main\resources\source_code\file_downloading.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Neptune-Malware-main\resources\source_code\file_downloading.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
75d0cb72b0f06df31b431fa2ec581ca6

SHA1
e66260f31469ec0bb5fe023b28ebe39900f127f9

SHA256
7f0ac047318a0a701267c650a352453a1bb8467c2b88d533d72b829dbcaa7a7a

SHA512
89d58e60a04e382e480aca5dcd96b34e80334424873f9b0305c847046223f4da96ca47dc0877dbb5b3d332347476915bd11e4735752ab81ba709a001016f4e09

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