General

  • Target

    SOA OEC Freight Korea.exe

  • Size

    613KB

  • Sample

    230719-gmwsdagh41

  • MD5

    f878c9cbe2b0447a108032df274e7f74

  • SHA1

    a25d519a8093591bd3a953b7bc0d39864723c893

  • SHA256

    2d6e0405a2a3b73566f01d21c9747d6a09e65a0b093f980d915d3cb3f1ff89b3

  • SHA512

    cf8d4e3968dab7d18401f098f88fabbaee338b52ab118f305d585a6b0892716632770d5f2bc94226baf5706266e23c6c593c08bada12491439cc0b5eb5363b09

  • SSDEEP

    12288:zmAY2kcdbL4Ef70MESJNvl4UDrCnxFKp4GCp2NFkHh/pf/qKko4MmVNso:yN6GEf70MEqhiyyxtmKmoFmVNso

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SOA OEC Freight Korea.exe

    • Size

      613KB

    • MD5

      f878c9cbe2b0447a108032df274e7f74

    • SHA1

      a25d519a8093591bd3a953b7bc0d39864723c893

    • SHA256

      2d6e0405a2a3b73566f01d21c9747d6a09e65a0b093f980d915d3cb3f1ff89b3

    • SHA512

      cf8d4e3968dab7d18401f098f88fabbaee338b52ab118f305d585a6b0892716632770d5f2bc94226baf5706266e23c6c593c08bada12491439cc0b5eb5363b09

    • SSDEEP

      12288:zmAY2kcdbL4Ef70MESJNvl4UDrCnxFKp4GCp2NFkHh/pf/qKko4MmVNso:yN6GEf70MEqhiyyxtmKmoFmVNso

    • AgentTesla

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks