95836339b5940c5470c1362edf291941507adaf6a59bb1827b054cd85ca753b8

Resubmissions

26/01/2025, 22:14

250126-154qgswnet 10

26/01/2025, 22:10

250126-13tgqsxnaj 10

Analysis

max time kernel
840s
max time network
846s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/01/2025, 22:14

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General

Target

XWorm V5.6/RES/XWorm.Ransomware.resources
Size

101KB
MD5

c653b8b3f18eb2a2882c2f3905b2380a
SHA1

62235a88bc833fe7a41c9da2e5766306a026e144
SHA256

bcea581804fc0d0e1d66c76a47f9b7bd40b81578bff0241bb4155a0c67486a46
SHA512

a01927f5a4f3b1d838919074c42125d60d6e50af3e876bf614f0dd264627234973ba4b642f30040332c328587340be82f6057a5130baa0d79851fede67069a4c
SSDEEP

384:r0vwtokwOdwq6upS9LvgUuYkYezHbMTb7+JZf5NXJAdDzMwA6jp:Y9XuYkYez67+JZ58zf

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2796	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2796	AcroRd32.exe
2796	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2024 wrote to memory of 2632	2024	cmd.exe	32
PID 2024 wrote to memory of 2632	2024	cmd.exe	32
PID 2024 wrote to memory of 2632	2024	cmd.exe	32
PID 2632 wrote to memory of 2796	2632	rundll32.exe	33
PID 2632 wrote to memory of 2796	2632	rundll32.exe	33
PID 2632 wrote to memory of 2796	2632	rundll32.exe	33
PID 2632 wrote to memory of 2796	2632	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\XWorm V5.6\RES\XWorm.Ransomware.resources"
1⤵
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\XWorm V5.6\RES\XWorm.Ransomware.resources
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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 V5.6\RES\XWorm.Ransomware.resources"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
9d32cea9a146fd46e01878a4f846b875

SHA1
e2bfa610e281955ba1fcfbcae9fd5812ccabc84d

SHA256
e738183cd70267829670c95a5efdc2107ef92c1607fa6c078270eadcab02f250

SHA512
59e8351ea7517e0edf6042e30f4388edd3b035d340fb3a3acb467f629d6429f400602bc1fec4ce8f3d67721a5eacec90d57eb47933da0cc5d3de7380bfa33375

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