General
- Target SecuriteInfo.com.Win32.CrypterX-gen.19037.19274.exe
- Size 689KB
- Sample240509-njt8psfa3t
- SHA256 65b79e68d650ab1f2d6fc5d048b27bc44d54e5cb8f310932b3e18d034ecd234a
- MD5 19dc9601708e3c9c7a1ab6e46e40910b
- SHA1 806f06820eae616c4ec95fe316dbd4c24ec6f3a2
- SHA512 e66c1075f27ad1d06c563723dceca9ee955bb38173e33f6d7a57e0729fbc6e7d6b29928e0ec900a7703be2eb273bfdc7387c7b9df26d70fbf9b3c8d902d42a0b
- SSDEEP 12288:J9sInh5eLAfybmUFelqEZIZ21ZlJPH2qu/IM0JQ7sRgdIieNG9dCuhMzpGKB0oyO:tnh55qbmUswEZY21Zjv5oIM0KQRgd1Ov
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.CrypterX-gen.19037.19274.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.CrypterX-gen.19037.19274.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.kingcocojava.com
-
Port
587
-
Username
-
Password
mktsub
-
Email to
Targets
-
- Target SecuriteInfo.com.Win32.CrypterX-gen.19037.19274.exe
- Size 689KB
- SHA256 65b79e68d650ab1f2d6fc5d048b27bc44d54e5cb8f310932b3e18d034ecd234a
- MD5 19dc9601708e3c9c7a1ab6e46e40910b
- SHA1 806f06820eae616c4ec95fe316dbd4c24ec6f3a2
- SHA512 e66c1075f27ad1d06c563723dceca9ee955bb38173e33f6d7a57e0729fbc6e7d6b29928e0ec900a7703be2eb273bfdc7387c7b9df26d70fbf9b3c8d902d42a0b
- SSDEEP 12288:J9sInh5eLAfybmUFelqEZIZ21ZlJPH2qu/IM0JQ7sRgdIieNG9dCuhMzpGKB0oyO:tnh55qbmUswEZY21Zjv5oIM0KQRgd1Ov
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1