af6db6f0e4a5928454be6b59f2a5c8a7eb75dbdae3178560081c48be23d62491

Analysis

max time kernel
152s
max time network
73s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
24/03/2023, 04:12

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General

Target

DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64/App/DVDFab12/PYthon37/Lib/test/test_math.py
Size

65KB
MD5

4e87d069aa2e9228ddc744cb6d453a11
SHA1

fa62a0a33fca5ac9a53c03a98c63117bfd23d519
SHA256

7a97342422e5505e0b63fe294e43caa09352b01e9c665e3000c55676c2af8b20
SHA512

6218cfb8d6524ecbec05277dcd79e04b6ce6a53ea0cf6d5c2fd766b8f72dad386f16a9ae55dd652c10d649f6e07327d407308147e9644c19acce0cf738d262a6
SSDEEP

768:zY0LQosU/G2D1SwsXApAauxDNkaZzqmlwq0zc4999lARKsUTFn1PM:s0L2wslApAauxDNkaxlv0zcevlQKB1U

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2000	AcroRd32.exe
2000	AcroRd32.exe
2000	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 940	1504	cmd.exe	29
PID 1504 wrote to memory of 940	1504	cmd.exe	29
PID 1504 wrote to memory of 940	1504	cmd.exe	29
PID 940 wrote to memory of 2000	940	rundll32.exe	30
PID 940 wrote to memory of 2000	940	rundll32.exe	30
PID 940 wrote to memory of 2000	940	rundll32.exe	30
PID 940 wrote to memory of 2000	940	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64\App\DVDFab12\PYthon37\Lib\test\test_math.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64\App\DVDFab12\PYthon37\Lib\test\test_math.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:940
- - 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\DVDFab.StreamFab.v6.1.1.3.Multilingual.Portable-x64\App\DVDFab12\PYthon37\Lib\test\test_math.py"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2000

Network

MITRE ATT&CK Enterprise v6

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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