General

  • Target

    BBVA_74008300085000288003.bat

  • Size

    3.0MB

  • Sample

    240606-sv5wssgh69

  • MD5

    17c7045b36fae5916e2900899e40fcdc

  • SHA1

    793de1034b8dbce1547b85d7348324e8fb5d0106

  • SHA256

    1242e10442597e1c7a5ba0eb08de59c358c4fa20c38a85b5870f892a8dad03df

  • SHA512

    f4be2aa7efaad65542147360369292774d242c0cc8ab6489036f601b9e914642a3183d0a2b0130d216e2b40baaebf368395cf755a5680999c2e83cfcdf899e46

  • SSDEEP

    49152:MmZIVekHAYmaBfa2cLySXFDvh13zo//zhK6x3UGZJyFxCknVgGlL1+I0bHdFE4K3:x

Malware Config

Targets

    • Target

      BBVA_74008300085000288003.bat

    • Size

      3.0MB

    • MD5

      17c7045b36fae5916e2900899e40fcdc

    • SHA1

      793de1034b8dbce1547b85d7348324e8fb5d0106

    • SHA256

      1242e10442597e1c7a5ba0eb08de59c358c4fa20c38a85b5870f892a8dad03df

    • SHA512

      f4be2aa7efaad65542147360369292774d242c0cc8ab6489036f601b9e914642a3183d0a2b0130d216e2b40baaebf368395cf755a5680999c2e83cfcdf899e46

    • SSDEEP

      49152:MmZIVekHAYmaBfa2cLySXFDvh13zo//zhK6x3UGZJyFxCknVgGlL1+I0bHdFE4K3:x

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • ModiLoader Second Stage

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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 Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

4
T1005

Tasks