General

  • Target

    68dbfd08096c96ab06c30bd78cc60fc425b00351883a0f3184e325dc4382d29a

  • Size

    664KB

  • Sample

    240917-swwphsseln

  • MD5

    bc66701c546d5f340cc27db2f410cf82

  • SHA1

    f3a03102350f017242a221c8fd8e82f512b6786b

  • SHA256

    68dbfd08096c96ab06c30bd78cc60fc425b00351883a0f3184e325dc4382d29a

  • SHA512

    a5d032c488d0e9e26e9f4e79fa8cfd6fb2bcda844d0bd0c1202b4298a4ec1496696fc2a4675664d7b8841f35582cc775e641cd3d3d39b6dbc68415dc1138b77a

  • SSDEEP

    12288:EzYhVB6v2XY2AdIVrQkpewRWayyydsQBRu9PiWBlqo7V7C6e3H+WsD/6gYAE1HHs:EzLTLyrxyryydcPiWBlqoB75osTXYAks

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Targets

    • Target

      Overdue SOA [$17,627.60 , $1,901.84].pdf.exe

    • Size

      824KB

    • MD5

      c991a8217596055cce58ed79a64151bf

    • SHA1

      037c8106669679714552835ba6264679e67a4780

    • SHA256

      6612efeec1b0def9aa050c0d92f98edc78e91d4a6e955f8645034d6deb928529

    • SHA512

      b379d650bb3213a5e1830589d712f3f080e2bd70bfb178452ab0368da7ae0befa68d50578ae2663c82bca695ee4e00beb6f458c6b3b64c1a8750c3668e23404e

    • SSDEEP

      24576:qeq30rAk83vFL2rBtfb9jVNd7xoaTwUy9qcXk:PrAr3NaXpl1H9bb

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • 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 Enterprise v15

Tasks