Overview
overview
10Static
static
10XWorm V5.4...ox.dll
windows7-x64
1XWorm V5.4...ox.dll
windows10-2004-x64
1XWorm V5.4/Fixer.bat
windows7-x64
1XWorm V5.4/Fixer.bat
windows10-2004-x64
1XWorm V5.4...re.dll
windows7-x64
1XWorm V5.4...re.dll
windows10-2004-x64
1XWorm V5.4...ms.dll
windows7-x64
1XWorm V5.4...ms.dll
windows10-2004-x64
1XWorm V5.4...I2.dll
windows7-x64
1XWorm V5.4...I2.dll
windows10-2004-x64
1XWorm V5.4...or.dll
windows7-x64
1XWorm V5.4...or.dll
windows10-2004-x64
1XWorm V5.4...nt.exe
windows7-x64
10XWorm V5.4...nt.exe
windows10-2004-x64
10XWorm V5.4/NAudio.dll
windows7-x64
1XWorm V5.4/NAudio.dll
windows10-2004-x64
1XWorm V5.4...on.dll
windows7-x64
1XWorm V5.4...on.dll
windows10-2004-x64
1XWorm V5.4...ws.dll
windows7-x64
1XWorm V5.4...ws.dll
windows10-2004-x64
1XWorm V5.4...at.dll
windows7-x64
1XWorm V5.4...at.dll
windows10-2004-x64
1XWorm V5.4...um.dll
windows7-x64
1XWorm V5.4...um.dll
windows10-2004-x64
1XWorm V5.4...rd.dll
windows7-x64
1XWorm V5.4...rd.dll
windows10-2004-x64
1XWorm V5.4...ss.dll
windows7-x64
1XWorm V5.4...ss.dll
windows10-2004-x64
1XWorm V5.4...er.dll
windows7-x64
1XWorm V5.4...er.dll
windows10-2004-x64
1XWorm V5.4...er.dll
windows7-x64
1XWorm V5.4...er.dll
windows10-2004-x64
1Analysis
-
max time kernel
147s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 12:23
Behavioral task
behavioral1
Sample
XWorm V5.4/FastColoredTextBox.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XWorm V5.4/FastColoredTextBox.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
XWorm V5.4/Fixer.bat
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
XWorm V5.4/Fixer.bat
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
XWorm V5.4/GMap.NET.Core.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
XWorm V5.4/GMap.NET.Core.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
XWorm V5.4/GMap.NET.WindowsForms.dll
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
XWorm V5.4/GMap.NET.WindowsForms.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
XWorm V5.4/Guna.UI2.dll
Resource
win7-20240508-en
Behavioral task
behavioral10
Sample
XWorm V5.4/Guna.UI2.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
XWorm V5.4/IconExtractor.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
XWorm V5.4/IconExtractor.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
XWorm V5.4/Icons/XClient.exe
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
XWorm V5.4/Icons/XClient.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
XWorm V5.4/NAudio.dll
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
XWorm V5.4/NAudio.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
XWorm V5.4/Newtonsoft.Json.dll
Resource
win7-20240220-en
Behavioral task
behavioral18
Sample
XWorm V5.4/Newtonsoft.Json.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
XWorm V5.4/Plugins/ActiveWindows.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
XWorm V5.4/Plugins/ActiveWindows.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
XWorm V5.4/Plugins/Chat.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
XWorm V5.4/Plugins/Chat.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
XWorm V5.4/Plugins/Chromium.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
XWorm V5.4/Plugins/Chromium.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
XWorm V5.4/Plugins/Clipboard.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
XWorm V5.4/Plugins/Clipboard.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
XWorm V5.4/Plugins/Cmstp-Bypass.dll
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
XWorm V5.4/Plugins/Cmstp-Bypass.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
XWorm V5.4/Plugins/FileManager.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
XWorm V5.4/Plugins/FileManager.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
XWorm V5.4/Plugins/FileSeacher.dll
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
XWorm V5.4/Plugins/FileSeacher.dll
Resource
win10v2004-20240508-en
General
-
Target
XWorm V5.4/Icons/XClient.exe
-
Size
162KB
-
MD5
f5f1d328ac2502686cd9a12b936daa75
-
SHA1
d8a6c77022d413ddadda8036e41ba803b0664efd
-
SHA256
2c177b01f77136c9f18b106a80d9a8cbe95e8232eeeac1df7061eb096cdd4d56
-
SHA512
0c215316df54bd82a7997f3a841c83f72751efa1eadb6c7d07ca624a0a59c8217dd54e4a3de498b8d1b23cfcb99a4179163545bd2720cd3db1d6610f521dfb27
-
SSDEEP
3072:TZ63JEGojxvVMnbO6uhzfrOxGkBz65/M6If+3Js+3JFkKeTnF:VUJVC9qbGRexBt25
Malware Config
Extracted
xworm
127.0.0.1:7000
-
install_file
USB.exe
Signatures
-
Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral13/memory/2952-1-0x00000000008C0000-0x00000000008EE000-memory.dmp family_xworm -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 2652 powershell.exe 2520 powershell.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exepowershell.exeXClient.exepid process 2652 powershell.exe 2520 powershell.exe 2952 XClient.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
XClient.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2952 XClient.exe Token: SeDebugPrivilege 2652 powershell.exe Token: SeDebugPrivilege 2520 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
XClient.exepid process 2952 XClient.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
XClient.exedescription pid process target process PID 2952 wrote to memory of 2652 2952 XClient.exe powershell.exe PID 2952 wrote to memory of 2652 2952 XClient.exe powershell.exe PID 2952 wrote to memory of 2652 2952 XClient.exe powershell.exe PID 2952 wrote to memory of 2520 2952 XClient.exe powershell.exe PID 2952 wrote to memory of 2520 2952 XClient.exe powershell.exe PID 2952 wrote to memory of 2520 2952 XClient.exe powershell.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\XWorm V5.4\Icons\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XWorm V5.4\Icons\XClient.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XWorm V5.4\Icons\XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2652 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2520
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-msFilesize
7KB
MD55b23a42be5895130452918d86b1a43ef
SHA132bc977b0d6cf940dd4cc5f0cac76c6b5e9d3cb5
SHA25607776ff1da145eb77f841edbcb3bf7a9c05da3f61acdc1ba4adcaa2e19efce93
SHA512c8388f7a9ce865e895a89578c82dcfc10dfa422dba60d82f3ef8bb975f064f399aa9a230ba45a5459b5b5147843d7e040a516bffe6173fea450a2f28c6a831fd
-
memory/2520-15-0x0000000001E80000-0x0000000001E88000-memory.dmpFilesize
32KB
-
memory/2520-14-0x000000001B600000-0x000000001B8E2000-memory.dmpFilesize
2.9MB
-
memory/2652-7-0x000000001B760000-0x000000001BA42000-memory.dmpFilesize
2.9MB
-
memory/2652-8-0x0000000001D30000-0x0000000001D38000-memory.dmpFilesize
32KB
-
memory/2952-0-0x000007FEF5743000-0x000007FEF5744000-memory.dmpFilesize
4KB
-
memory/2952-1-0x00000000008C0000-0x00000000008EE000-memory.dmpFilesize
184KB
-
memory/2952-2-0x000007FEF5740000-0x000007FEF612C000-memory.dmpFilesize
9.9MB
-
memory/2952-16-0x000007FEF5743000-0x000007FEF5744000-memory.dmpFilesize
4KB
-
memory/2952-17-0x000007FEF5740000-0x000007FEF612C000-memory.dmpFilesize
9.9MB