General
- Target open.cs
- Size 1KB
- Sample260710-g9818aex4m
- SHA256 09be5c410052fc96ba5de93dae84afa4bd86f497fc5053ce078c95b07aa68d8f
- MD5 ab484e28fa5edb79d07b468fe724a055
- SHA1 f4c77971db049cf3a95457e11695962ab1ac9a21
- SHA512 3ce49cd1d79faf2e18ea2c27727cbd0ca9a66671af7fd2d931eb5bc456b25f21ed7882827978be63b702f11c8a540d784ad100053dd8aa80fd7e2be689bac467
- TLSH T19821AD22B78052775D36D6E16380F0A5EF792A539B730CA9F84C82A45F77A008635FA7
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
open.cs
Resource
win10v2004-20260513-en
Malware Config
Extracted
-
ps1
-
exe.dropper
https://www.win-rar.com/fileadmin/winrar-versions/downloader/versions.xml
Extracted
-
ps1
-
exe.dropper
https://www.win-rar.com/fileadmin/winrar-versions/winrar/winrar-x64-723.exe
Extracted
-
xworm
-
10.127.0.26:5552
-
9لmDHمtOاcاWHgاإEاisًyالScTلsX
-
install_file
USB.exe
Targets
-
- Target open.cs
- Size 1KB
- SHA256 09be5c410052fc96ba5de93dae84afa4bd86f497fc5053ce078c95b07aa68d8f
- MD5 ab484e28fa5edb79d07b468fe724a055
- SHA1 f4c77971db049cf3a95457e11695962ab1ac9a21
- SHA512 3ce49cd1d79faf2e18ea2c27727cbd0ca9a66671af7fd2d931eb5bc456b25f21ed7882827978be63b702f11c8a540d784ad100053dd8aa80fd7e2be689bac467
- TLSH T19821AD22B78052775D36D6E16380F0A5EF792A539B730CA9F84C82A45F77A008635FA7
- MD5 SHA1 SHA512 TLSH
-
Detect Xworm Payload
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Uses the VBS compiler for execution
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1