General
- Target WindowsHostManager.exe
- Size 5.2MB
- Sample260908-rdjrkasale
- SHA256 2ff74c04aa1aad81c424b5785f929cc239e20b9f7d4160c31cbb77a2f3e63d55
- MD5 4995288cee5a433da497c69db4a23d77
- SHA1 acd9a7ef54ebdcc23b403d7fb7b8b3042e01ab67
- SHA512 b2e6c7a870a4703f1d572de0fd294044da834435e11e8ab96a58894071614c5f627d924fff500fc06f69d55a8892dfcb38ba22fedc92d1e6171a64e4a0becffd
- SSDEEP 98304:0Aw+K54lU8IAVFmKS9wF1l6hCVtMZ+VYFHUN9GBMIaClVb2o/Jri:0AwXSlU8Vc8rACVTYF0NTdEIX
- TLSH T14546333467E18078E2BBC7B16FEBD8B9F4BA59B762601E0179C061712326F51B2D3D48
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
WindowsHostManager.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target WindowsHostManager.exe
- Size 5.2MB
- SHA256 2ff74c04aa1aad81c424b5785f929cc239e20b9f7d4160c31cbb77a2f3e63d55
- MD5 4995288cee5a433da497c69db4a23d77
- SHA1 acd9a7ef54ebdcc23b403d7fb7b8b3042e01ab67
- SHA512 b2e6c7a870a4703f1d572de0fd294044da834435e11e8ab96a58894071614c5f627d924fff500fc06f69d55a8892dfcb38ba22fedc92d1e6171a64e4a0becffd
- SSDEEP 98304:0Aw+K54lU8IAVFmKS9wF1l6hCVtMZ+VYFHUN9GBMIaClVb2o/Jri:0AwXSlU8Vc8rACVTYF0NTdEIX
- TLSH T14546333467E18078E2BBC7B16FEBD8B9F4BA59B762601E0179C061712326F51B2D3D48
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
Modifies Windows Defender Real-time Protection settings
-
Windows security bypass
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Windows security modification
-
Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Network Service Discovery
1Peripheral Device Discovery
1Query Registry
4System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1