General

  • Target

    OfferRef0094.vbe

  • Size

    10KB

  • Sample

    241121-rrgt5aspfw

  • MD5

    a51ed306c14c21ca72ca83e08a9ef09f

  • SHA1

    773ff6701795750856b76c16ff52d454849d7eba

  • SHA256

    a04dfafd9b29c2bfcea406d0b0cae7500f349b6266a0f6a6cda47616597e7653

  • SHA512

    ac6903f3095a1b5a5c2b389457a5243bded37ea0b051b94321cedac7298fb3cbd78c133823900feec489b51e929977c0889a0258d01292afb2266d89122f8610

  • SSDEEP

    192:aPDnrW7aSxew+zwqBP+ZFm+qq+GhQTHAiKaEVK:AnrW7aSxebwrmjdGmTHAiO8

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      OfferRef0094.vbe

    • Size

      10KB

    • MD5

      a51ed306c14c21ca72ca83e08a9ef09f

    • SHA1

      773ff6701795750856b76c16ff52d454849d7eba

    • SHA256

      a04dfafd9b29c2bfcea406d0b0cae7500f349b6266a0f6a6cda47616597e7653

    • SHA512

      ac6903f3095a1b5a5c2b389457a5243bded37ea0b051b94321cedac7298fb3cbd78c133823900feec489b51e929977c0889a0258d01292afb2266d89122f8610

    • SSDEEP

      192:aPDnrW7aSxew+zwqBP+ZFm+qq+GhQTHAiKaEVK:AnrW7aSxebwrmjdGmTHAiO8

    • AgentTesla

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

    • Agenttesla family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • 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