9a2bf745baf56c027d7e4d52cc7c41cc7b2748d634677384fc2d9eecdb8f7485

Analysis

max time kernel
150s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
19-04-2023 14:45

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General

Target

XWorm-Rat-Remote-Administration-Tool--main/Uploader.php
Size

747B
MD5

8da24c5cbbfb87879d150dc438ca3c4c
SHA1

b572a99b3cdc5332a927629406bf999150d034ce
SHA256

6e69ff9be3bade50f81e40f518a8c8ca83e45c8016cae41404068e924f3cd7a3
SHA512

8ad1ce583a40232131d2ed4c40437630639cabe845252b52bfd83e0beca8c8f022d193a9f9f895ec802c424c492cb18a3c5800d87af53fee53ff1a5fc6d99887

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

Processes:

rundll32.exe

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

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

1512 AcroRd32.exe
1512 AcroRd32.exe
1512 AcroRd32.exe

pid	process
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 624 wrote to memory of 1880	624	cmd.exe	rundll32.exe
PID 624 wrote to memory of 1880	624	cmd.exe	rundll32.exe
PID 624 wrote to memory of 1880	624	cmd.exe	rundll32.exe
PID 1880 wrote to memory of 1512	1880	rundll32.exe	AcroRd32.exe
PID 1880 wrote to memory of 1512	1880	rundll32.exe	AcroRd32.exe
PID 1880 wrote to memory of 1512	1880	rundll32.exe	AcroRd32.exe
PID 1880 wrote to memory of 1512	1880	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\XWorm-Rat-Remote-Administration-Tool--main\Uploader.php
1⤵
- Suspicious use of WriteProcessMemory
PID:624
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm-Rat-Remote-Administration-Tool--main\Uploader.php
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1880
- - 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\XWorm-Rat-Remote-Administration-Tool--main\Uploader.php"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1512

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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