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
144s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 behavioral14/memory/4052-1-0x00000000003D0000-0x00000000003FE000-memory.dmp family_xworm -
Detects Windows executables referencing non-Windows User-Agents 1 IoCs
Processes:
resource yara_rule behavioral14/memory/4052-1-0x00000000003D0000-0x00000000003FE000-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 2276 powershell.exe 2644 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
XClient.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation XClient.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 22 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepowershell.exeXClient.exepid process 2644 powershell.exe 2644 powershell.exe 2276 powershell.exe 2276 powershell.exe 4052 XClient.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
XClient.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 4052 XClient.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 2276 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
XClient.exepid process 4052 XClient.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
XClient.exedescription pid process target process PID 4052 wrote to memory of 2644 4052 XClient.exe powershell.exe PID 4052 wrote to memory of 2644 4052 XClient.exe powershell.exe PID 4052 wrote to memory of 2276 4052 XClient.exe powershell.exe PID 4052 wrote to memory of 2276 4052 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⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
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
-
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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.logFilesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractiveFilesize
944B
MD52e907f77659a6601fcc408274894da2e
SHA19f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA51234fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
-
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l3rvu1vw.vb5.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
memory/2644-3-0x00007FF9D4E50000-0x00007FF9D5911000-memory.dmpFilesize
10.8MB
-
memory/2644-9-0x00000293EFB90000-0x00000293EFBB2000-memory.dmpFilesize
136KB
-
memory/2644-14-0x00007FF9D4E50000-0x00007FF9D5911000-memory.dmpFilesize
10.8MB
-
memory/2644-15-0x00007FF9D4E50000-0x00007FF9D5911000-memory.dmpFilesize
10.8MB
-
memory/2644-18-0x00007FF9D4E50000-0x00007FF9D5911000-memory.dmpFilesize
10.8MB
-
memory/4052-0-0x00007FF9D4E53000-0x00007FF9D4E55000-memory.dmpFilesize
8KB
-
memory/4052-2-0x00007FF9D4E50000-0x00007FF9D5911000-memory.dmpFilesize
10.8MB
-
memory/4052-1-0x00000000003D0000-0x00000000003FE000-memory.dmpFilesize
184KB
-
memory/4052-31-0x00007FF9D4E53000-0x00007FF9D4E55000-memory.dmpFilesize
8KB
-
memory/4052-32-0x00007FF9D4E50000-0x00007FF9D5911000-memory.dmpFilesize
10.8MB