General
- Target crack.exe
- Size 1.1MB
- Sample260331-1qd7aahx5v
- SHA256 d00b7ea45637e30a68d647dcb2a13824a6a7a73f2f8f4aa936a1b79b68e87575
- MD5 7730848a35a7d28a792df70422ca76de
- SHA1 f47d412340f2dfdd48d2f3113d4a5e467208a9ec
- SHA512 b54260423068ac2cb26b0084d35a668c480927e7f11ee50602e5482bf80c6a565c3984425c80764a2d7d004b974d550659464ff1b0d2f48942a2eab38a5e62de
- SSDEEP 12288:tlfWhi7CxMhvku45TUuFER3JENC6BRurEnsCxbaoKA7UYzD2sOR/RZKYsBL04awt:78MJ+UIiYYism9LOptRZow4s0qy4I
- TLSH T1D135125137ACEB03E4FA1BF81961E07513F56E9EA421D30A8EED2DEB39A1741191C387
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
crack.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
crack.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
quasar
-
encryption_key
B61F024C8032801014074779CA177D6373931705
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
Extracted
-
xworm
-
5.0
-
193.233.19.233:1177
-
P4kRTJiII9Mw10cS
-
Install_directory
%AppData%
-
install_file
XWormClient.exe
-
telegram
https://api.telegram.org/bot8533254274:AAEHVKvAa78HjTJVDtEibgCMvn7XDrFPwWc/sendMessage?chat_id=6921410128
Targets
-
- Target crack.exe
- Size 1.1MB
- SHA256 d00b7ea45637e30a68d647dcb2a13824a6a7a73f2f8f4aa936a1b79b68e87575
- MD5 7730848a35a7d28a792df70422ca76de
- SHA1 f47d412340f2dfdd48d2f3113d4a5e467208a9ec
- SHA512 b54260423068ac2cb26b0084d35a668c480927e7f11ee50602e5482bf80c6a565c3984425c80764a2d7d004b974d550659464ff1b0d2f48942a2eab38a5e62de
- SSDEEP 12288:tlfWhi7CxMhvku45TUuFER3JENC6BRurEnsCxbaoKA7UYzD2sOR/RZKYsBL04awt:78MJ+UIiYYism9LOptRZow4s0qy4I
- TLSH T1D135125137ACEB03E4FA1BF81961E07513F56E9EA421D30A8EED2DEB39A1741191C387
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Detects MilleniumRAT stealer
-
Milleniumrat family
-
Quasar family
-
Quasar payload
-
Xworm family
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Downloads MZ/PE file
-
Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Adds Run key to start application
-
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.
-
SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Modify Authentication Process
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
1Disable or Modify Tools
1Modify Authentication Process
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1