General

  • Target

    03102024_0441_x.exe

  • Size

    1.5MB

  • Sample

    241003-fbffksyeqe

  • MD5

    ecf3199706ba49d6bb45b0e34a310a80

  • SHA1

    777c33cac377231d97a0e0b710b6ba44840d2548

  • SHA256

    866e2794cc1ae74f3b18b3cfd3e98edea83f6eaf2bf3121f88df4caf2f2e0fd1

  • SHA512

    d6965a55bacc37350175f9000b4537cce571840f6e2922c7b826744567cb63a203fc7bd6c50b1b70ec73a5be0fe14fef62118d1b0ef007782ea51e41a37e7871

  • SSDEEP

    24576:SMPbnR3IqWwQ16oEMN22K+mEZ+JNP+jK37K3evi91e:SMl49tRYjde+v93Fa9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    s82.gocheapweb.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    london@1759

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      03102024_0441_x.exe

    • Size

      1.5MB

    • MD5

      ecf3199706ba49d6bb45b0e34a310a80

    • SHA1

      777c33cac377231d97a0e0b710b6ba44840d2548

    • SHA256

      866e2794cc1ae74f3b18b3cfd3e98edea83f6eaf2bf3121f88df4caf2f2e0fd1

    • SHA512

      d6965a55bacc37350175f9000b4537cce571840f6e2922c7b826744567cb63a203fc7bd6c50b1b70ec73a5be0fe14fef62118d1b0ef007782ea51e41a37e7871

    • SSDEEP

      24576:SMPbnR3IqWwQ16oEMN22K+mEZ+JNP+jK37K3evi91e:SMl49tRYjde+v93Fa9

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • Drops startup file

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks