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
05-06-2024 01:25
Behavioral task
behavioral1
Sample
XWorm V5.4/FastColoredTextBox.dll
Resource
win7-20240508-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
win10v2004-20240226-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
win7-20231129-en
Behavioral task
behavioral8
Sample
XWorm V5.4/GMap.NET.WindowsForms.dll
Resource
win10v2004-20240508-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
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
XWorm V5.4/IconExtractor.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
XWorm V5.4/IconExtractor.dll
Resource
win10v2004-20240426-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
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
XWorm V5.4/NAudio.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
XWorm V5.4/NAudio.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
XWorm V5.4/Newtonsoft.Json.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
XWorm V5.4/Newtonsoft.Json.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral19
Sample
XWorm V5.4/Plugins/ActiveWindows.dll
Resource
win7-20240220-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
win7-20240215-en
Behavioral task
behavioral22
Sample
XWorm V5.4/Plugins/Chat.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
XWorm V5.4/Plugins/Chromium.dll
Resource
win7-20240508-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
win10v2004-20240508-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
win10v2004-20240508-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
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
XWorm V5.4/Plugins/FileSeacher.dll
Resource
win7-20240419-en
Behavioral task
behavioral32
Sample
XWorm V5.4/Plugins/FileSeacher.dll
Resource
win10v2004-20240426-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/2204-1-0x0000000001000000-0x000000000102E000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule behavioral13/memory/2204-1-0x0000000001000000-0x000000000102E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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 2780 powershell.exe 2804 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 2780 powershell.exe 2804 powershell.exe 2204 XClient.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
XClient.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2204 XClient.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeDebugPrivilege 2804 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
XClient.exepid process 2204 XClient.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
XClient.exedescription pid process target process PID 2204 wrote to memory of 2780 2204 XClient.exe powershell.exe PID 2204 wrote to memory of 2780 2204 XClient.exe powershell.exe PID 2204 wrote to memory of 2780 2204 XClient.exe powershell.exe PID 2204 wrote to memory of 2804 2204 XClient.exe powershell.exe PID 2204 wrote to memory of 2804 2204 XClient.exe powershell.exe PID 2204 wrote to memory of 2804 2204 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:2204 -
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:2780 -
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:2804
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
MD5cf81cd18ef9a0c7467b1df53a719ebea
SHA1b5be64c9c5fd48fd2aa4d4ec90168b8ca17e9314
SHA256f38440922dbd68ff591ad39ae7f7888cad58e8a65bd2dd68917d68211dc04efd
SHA5127aa291547af4a9736c2c4f185361446a8bcb2b5726a73bca59c5cdb9c2687d7b0b3650590d9de3fb88afd48138e1093a91aa6c97b89b04dc2e3833055f85f680
-
memory/2204-0-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmpFilesize
4KB
-
memory/2204-1-0x0000000001000000-0x000000000102E000-memory.dmpFilesize
184KB
-
memory/2204-2-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmpFilesize
9.9MB
-
memory/2204-16-0x000007FEF58E3000-0x000007FEF58E4000-memory.dmpFilesize
4KB
-
memory/2204-17-0x000007FEF58E0000-0x000007FEF62CC000-memory.dmpFilesize
9.9MB
-
memory/2780-7-0x000000001B730000-0x000000001BA12000-memory.dmpFilesize
2.9MB
-
memory/2780-8-0x0000000001D80000-0x0000000001D88000-memory.dmpFilesize
32KB
-
memory/2804-14-0x000000001B690000-0x000000001B972000-memory.dmpFilesize
2.9MB
-
memory/2804-15-0x0000000001EF0000-0x0000000001EF8000-memory.dmpFilesize
32KB