957121efe0855560b01c0bccd3db912f2902edbc77270e2ab2367b087a181e7c

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/02/2024, 18:21

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General

Target

Python-1.5.2/Demo/classes/Rev.py
Size

1KB
MD5

9d0ef4d090bae020013abd919418a662
SHA1

f57c2a465d8b903c33d32ae32e9fca25feb4c323
SHA256

a1512c2faeb069c2642c4a007f9084e47bee48c74699c016fbb7cd374a992d5f
SHA512

f711f8b5e1d315a4247b756a7d2f92da583da957480eed684a68cfc7f86e0d66b0d131d391b044f39b968923dddc53072bc902a47ae7629d0f03bef42973c800

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2340	2392	cmd.exe	29
PID 2392 wrote to memory of 2340	2392	cmd.exe	29
PID 2392 wrote to memory of 2340	2392	cmd.exe	29
PID 2340 wrote to memory of 2860	2340	rundll32.exe	30
PID 2340 wrote to memory of 2860	2340	rundll32.exe	30
PID 2340 wrote to memory of 2860	2340	rundll32.exe	30
PID 2340 wrote to memory of 2860	2340	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Python-1.5.2\Demo\classes\Rev.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Python-1.5.2\Demo\classes\Rev.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2340
- - 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\Python-1.5.2\Demo\classes\Rev.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2860

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
8c92aee5b017aea0f4b544e85d6de302

SHA1
5a0c0d69ec46a55ea674e023f32e401c0531fa0a

SHA256
5584c7cab94e75d72b0492268d96fbb151720b5a18212cabd63b8c626d91ae74

SHA512
fa6e57fb326e61d9a8fba8d72914539f76aa474746c143cd78f73dada15ef98cc659d422c6e1e084829b6c8f27d2ae057cecf7c7ec50a4ef8c6ececa303ddd4b

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