General
- Target 2026-08-09_4d435e10c5b36cbf2ce0b66b161b44a5_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- Sample260809-vdn8tssbng
- SHA256 d2e599c751fcf22430f0d91873d78eee4091ba774117e8e2136e38ec4216ad83
- MD5 4d435e10c5b36cbf2ce0b66b161b44a5
- SHA1 ab72c5b5524b375c6af0c1ee97cb12b507a36620
- SHA512 91abc8e904517e3a6cae5074110288185eeb6e908cff1c2bc89150e3edb31abe97d1eb678deaf2428cf9e24aaa79d9a0f93e3217e6b8a1ccc975358fa6bddd5b
- SSDEEP 3145728:fKxmUHYV1tIUFdp5XuJG1ydYhwjyP+khKOPZqk0xvrVu:fKsKY2oKG1ydYh/PDhbPSxvM
- TLSH T14448332CE1914568D262B670CB4FD937E3323EC64F58462B06D8BE2B3E766D4352A7C4
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-09_4d435e10c5b36cbf2ce0b66b161b44a5_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-09_4d435e10c5b36cbf2ce0b66b161b44a5_cryptbot_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 2026-08-09_4d435e10c5b36cbf2ce0b66b161b44a5_cryptbot_icedid_luca-stealer_njrat_stealc
- Size 116.4MB
- SHA256 d2e599c751fcf22430f0d91873d78eee4091ba774117e8e2136e38ec4216ad83
- MD5 4d435e10c5b36cbf2ce0b66b161b44a5
- SHA1 ab72c5b5524b375c6af0c1ee97cb12b507a36620
- SHA512 91abc8e904517e3a6cae5074110288185eeb6e908cff1c2bc89150e3edb31abe97d1eb678deaf2428cf9e24aaa79d9a0f93e3217e6b8a1ccc975358fa6bddd5b
- SSDEEP 3145728:fKxmUHYV1tIUFdp5XuJG1ydYhwjyP+khKOPZqk0xvrVu:fKsKY2oKG1ydYh/PDhbPSxvM
- TLSH T14448332CE1914568D262B670CB4FD937E3323EC64F58462B06D8BE2B3E766D4352A7C4
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Modifies security service
-
UAC bypass
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Discovers running processes
Running process information can be used to identify security tools or plan follow-on actions.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
5PowerShell
2Visual Basic
1Windows Command Shell
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
3Windows Service
3Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Direct Volume Access
1Impair Defenses
3Disable or Modify Tools
3Indicator Removal
3File Deletion
3Modify Registry
7Subvert Trust Controls
2Install Root Certificate
2