General
- Target rfdnmghdfngdf.exe
- Size 25.3MB
- Sample260319-2mw4csfv2w
- SHA256 4077650d26e922bd7751ad46759b96612bde298e66fbb6235dd08da9280d2370
- MD5 0eae56941c4b9537b0bbc914e1b191c0
- SHA1 e475d9af4325d727128365700e24b2d91392c7d6
- SHA512 c2e996f0610d3fe2cee2304e6f13f75fa34a3889b0c19481b6249a318b79f0e8643027068e09e82e11d8db354e0477ab4c58a573db7318bab1637caaafb3c831
- SSDEEP 786432:mNcRQoGY8e+WWSc+uPihPr+WilDeW0o2NezikK:EcDUbSctipixeW0ohikK
- TLSH T1B24733C0AD4EA6B6E866F8F3A05051007619DBA9B0DCDD7B5F89478CC884D18E83793B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
rfdnmghdfngdf.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
rfdnmghdfngdf.exe
Resource
win11-20260130-en
Malware Config
Extracted
-
quasar
-
1.6.6
-
CS2
-
94.154.32.93:4782
-
e3d8d84c-6e87-40fa-bdd7-83742a6d0e43
-
encryption_key
FF792E74745C791376163915B18D340D305DEF87
-
install_name
svhost.exe
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
-
startup_key
Medal.exe
-
subdirectory
System Files
Extracted
-
xworm
-
XWorm V6.5 by c3lestial.fun
-
94.154.32.93:7000
-
DpxNz1AvuPwVddIT
-
Install_directory
%ProgramData%
-
install_file
svhost.exe
Targets
-
- Target rfdnmghdfngdf.exe
- Size 25.3MB
- SHA256 4077650d26e922bd7751ad46759b96612bde298e66fbb6235dd08da9280d2370
- MD5 0eae56941c4b9537b0bbc914e1b191c0
- SHA1 e475d9af4325d727128365700e24b2d91392c7d6
- SHA512 c2e996f0610d3fe2cee2304e6f13f75fa34a3889b0c19481b6249a318b79f0e8643027068e09e82e11d8db354e0477ab4c58a573db7318bab1637caaafb3c831
- SSDEEP 786432:mNcRQoGY8e+WWSc+uPihPr+WilDeW0o2NezikK:EcDUbSctipixeW0ohikK
- TLSH T1B24733C0AD4EA6B6E866F8F3A05051007619DBA9B0DCDD7B5F89478CC884D18E83793B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Customerloader family
-
Detect Xworm Payload
-
Quasar family
-
Quasar payload
-
Xworm family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Loads dropped DLL
-
Uses the VBS compiler for execution
-
Adds Run key to start application
-
Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Modify Registry
1Obfuscated Files or Information
1Command Obfuscation
1