Overview
overview
10Static
static
10XWorm.rar
windows7-x64
1XWorm.rar
windows10-2004-x64
10ComponentF...it.dll
windows7-x64
1ComponentF...it.dll
windows10-2004-x64
1ComponentF...it.pdb
windows7-x64
3ComponentF...it.pdb
windows10-2004-x64
3D3DX9_43.dll
windows7-x64
1D3DX9_43.dll
windows10-2004-x64
1Krypton.Toolkit.dll
windows7-x64
1Krypton.Toolkit.dll
windows10-2004-x64
1Mono.Cecil.dll
windows7-x64
1Mono.Cecil.dll
windows10-2004-x64
1Mono.Nat.dll
windows7-x64
1Mono.Nat.dll
windows10-2004-x64
1VMProtectSDK64.lib
windows7-x64
3VMProtectSDK64.lib
windows10-2004-x64
3Vestris.Re...ib.dll
windows7-x64
1Vestris.Re...ib.dll
windows10-2004-x64
1XWorm.xml
windows7-x64
3XWorm.xml
windows10-2004-x64
1XWorm.exe
windows7-x64
10XWorm.exe
windows10-2004-x64
10imgui.ini
windows7-x64
1imgui.ini
windows10-2004-x64
1Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
14-12-2024 22:26
Behavioral task
behavioral1
Sample
XWorm.rar
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
XWorm.rar
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
ComponentFactory.Krypton.Toolkit.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
ComponentFactory.Krypton.Toolkit.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
ComponentFactory.Krypton.Toolkit.pdb
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
ComponentFactory.Krypton.Toolkit.pdb
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
D3DX9_43.dll
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
D3DX9_43.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Krypton.Toolkit.dll
Resource
win7-20241023-en
Behavioral task
behavioral10
Sample
Krypton.Toolkit.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Mono.Cecil.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Mono.Cecil.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Mono.Nat.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Mono.Nat.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
VMProtectSDK64.lib
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
VMProtectSDK64.lib
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Vestris.ResourceLib.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
Vestris.ResourceLib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
XWorm.xml
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
XWorm.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
XWorm.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
XWorm.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
imgui.ini
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
imgui.ini
Resource
win10v2004-20241007-en
General
-
Target
VMProtectSDK64.lib
-
Size
7KB
-
MD5
f8fb5674b416f5f1a8bb4c94d60817c6
-
SHA1
56092d5cc15023eda121de5ff1aab47e32bc9a11
-
SHA256
c8c4c4d824b42ff38b05bd9f8f3781a63b9318baef087e4e9cf694ac4844a20d
-
SHA512
6e37daba16c47d89766665d0b1e7617878cd4e0e2abd0638e5ca3e9366740af0822a05c3fa62d0f60064a9bad4031f8b7e14d6ae5b4570f8326834ef5aa45920
-
SSDEEP
48:XrZ5/k5RLRzRCRXB6cI15A3Xy/F/CRcRj15T1tRLRyIBrJaFX43KXyAO4YMKUQl+:bjkqBw1xrR3KxKdKJ0DnBRU/rR
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
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-1-5-21-3533259084-2542256011-65585152-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3012 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3012 AcroRd32.exe 3012 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2688 2396 cmd.exe 31 PID 2396 wrote to memory of 2688 2396 cmd.exe 31 PID 2396 wrote to memory of 2688 2396 cmd.exe 31 PID 2688 wrote to memory of 3012 2688 rundll32.exe 32 PID 2688 wrote to memory of 3012 2688 rundll32.exe 32 PID 2688 wrote to memory of 3012 2688 rundll32.exe 32 PID 2688 wrote to memory of 3012 2688 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\VMProtectSDK64.lib1⤵
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\VMProtectSDK64.lib2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2688 -
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\VMProtectSDK64.lib"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3012
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5590ead5beac6cd38dd78eb7b0016d46b
SHA1e940b4d6e08c498d799de479afe36d991ebd0ded
SHA256fd308d32a66d3f5a4fe3c14ce6f60ed4774f6ed045b96bbc41d5e0367c5e0d64
SHA5128b7ee4da6ee3befb03ef7f5f1e4590373b134688729ab6d0f8920d46037562105dd71d1784106f5de76d7afaf05acf974c7c120ca70b7d08b8a3ac2b3dfa8314