0993417392ac64907e7906589923664fca44cfb864cc5a55d9bd601d7182d34b

Resubmissions

Analysis

max time kernel
119s
max time network
131s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
03-06-2024 13:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

resources/app.asar.unpacked/node_modules/@wickednesspro/bento4-latest/src/platforms/darwin-x64/include/Ap4AesBlockCipher.h
Size

1KB
MD5

f72f7ebdb149c8d65aedef10d26aad84
SHA1

42909aef95fb8102da133612e7a0a3890010a3bf
SHA256

8d5d0d5b2e7f5bb8ebd3abf2918e34f1e0f3b812d8f7618037e25a1db2ecf41d
SHA512

91d034508f297887d3953cc8b0faa4427601788bdc5607755391578a46b4d79e97fc482fe941c1cd0beb173adf9456206d625fac382eb28070115f2480e80f92

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 12 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.h	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell\edit\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell\open	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell\edit	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\h_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.h\ = "h_auto_file"	rundll32.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2720	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2684	2956	cmd.exe	29
PID 2956 wrote to memory of 2684	2956	cmd.exe	29
PID 2956 wrote to memory of 2684	2956	cmd.exe	29
PID 2684 wrote to memory of 2720	2684	rundll32.exe	30
PID 2684 wrote to memory of 2720	2684	rundll32.exe	30
PID 2684 wrote to memory of 2720	2684	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\@wickednesspro\bento4-latest\src\platforms\darwin-x64\include\Ap4AesBlockCipher.h
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\@wickednesspro\bento4-latest\src\platforms\darwin-x64\include\Ap4AesBlockCipher.h
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\resources\app.asar.unpacked\node_modules\@wickednesspro\bento4-latest\src\platforms\darwin-x64\include\Ap4AesBlockCipher.h
    3⤵
    - Opens file in notepad (likely ransom note)
    PID:2720

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads