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/GeoIP.dat
Size

1.0MB
MD5

c8db63170e85b35ce51b5d1aef098708
SHA1

bd8489cc9017bfe308d748b1d62db1f154990acc
SHA256

6c15c5f8e3faec8adf4321fd8f9d62f3f4dd645dafd0f9f6c52b118001654d36
SHA512

4392ec79c297da34b1500799bd07eebbf1ca88b5d1efe80d9cf02d4cd9562ae617854d228876451aa53c5256f9a47b530f481da4cedb4d748b319d69a14e3a7b
SSDEEP

24576:fGATlAgl5jSz0XunQYrkuDlffwc2uyWMI:e4FlpeaunQKkuhZ

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 10 IoCs

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.dat\ = "dat_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dat_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dat_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dat_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dat_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\.dat	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dat_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000_CLASSES\dat_auto_file\shell\Read\command	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

632 AcroRd32.exe
632 AcroRd32.exe
632 AcroRd32.exe

pid	process
632	AcroRd32.exe
632	AcroRd32.exe
632	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1328 wrote to memory of 980	1328	cmd.exe	rundll32.exe
PID 1328 wrote to memory of 980	1328	cmd.exe	rundll32.exe
PID 1328 wrote to memory of 980	1328	cmd.exe	rundll32.exe
PID 980 wrote to memory of 632	980	rundll32.exe	AcroRd32.exe
PID 980 wrote to memory of 632	980	rundll32.exe	AcroRd32.exe
PID 980 wrote to memory of 632	980	rundll32.exe	AcroRd32.exe
PID 980 wrote to memory of 632	980	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\XWorm-Rat-Remote-Administration-Tool--main\GeoIP.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:1328

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\GeoIP.dat
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:980

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\GeoIP.dat"
3⤵
- Suspicious use of SetWindowsHookEx
PID:632

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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