General

  • Target
    5eddfcfbde12dfd59c1ddd866546c9604f392d350ebc83a0ef58f5026e4fea4d
  • Size 790KB
  • Sample240619-bdv7lavekn
  • SHA256 5eddfcfbde12dfd59c1ddd866546c9604f392d350ebc83a0ef58f5026e4fea4d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Targets

    • Target
      2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1.exe
    • Size 1.1MB
    • SHA256 2eeedb8129877d2cff8bfca258974786448f4babb12a1e44651735e675f09ca1
    • MD5 SHA1 SHA512 SSDEEP
    • AgentTesla

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

    • 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

    • Target
      68f3f6a8e2c034cfa63a5083aa214e6973ec425313e52d78ce5f4360e00d9867.elf
    • Size 16KB
    • SHA256 68f3f6a8e2c034cfa63a5083aa214e6973ec425313e52d78ce5f4360e00d9867
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      76a5d5651a6bb05f67e88fb646e969963c8f3baeda763a86649d4cd2f2ff967b.js
    • Size 1KB
    • SHA256 76a5d5651a6bb05f67e88fb646e969963c8f3baeda763a86649d4cd2f2ff967b
    • MD5 SHA1 SHA512
    Score
    8/10
    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Target
      8be322fd5399068e2db918866ec0011882c308226f9c8065df643dbcd4d7e998.vbs
    • Size 132KB
    • SHA256 8be322fd5399068e2db918866ec0011882c308226f9c8065df643dbcd4d7e998
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Blocklisted process makes network request

    • Target
      92e0a7687dbabbecadf58d3f706e383909637c8ea4b0f49824f4c3929ff53435.exe
    • Size 55KB
    • SHA256 92e0a7687dbabbecadf58d3f706e383909637c8ea4b0f49824f4c3929ff53435
    • MD5 SHA1 SHA512 SSDEEP
    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Target
      967059c927f066a79905cf5a2f99562ca72409238322098e8ac93c905e75a1af.rtf
    • Size 4KB
    • SHA256 967059c927f066a79905cf5a2f99562ca72409238322098e8ac93c905e75a1af
    • MD5 SHA1 SHA512 SSDEEP
    Score
    8/10
    • Blocklisted process makes network request

    • Target
      a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96.exe
    • Size 59KB
    • SHA256 a9fef3bf43ae17b1ea2361ea59c5584caf762bd450dc8f120fdbf7f9fe523e96
    • MD5 SHA1 SHA512 SSDEEP
    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Target
      bbb50d99d2286fd78099998d4b3f17e441927cfa1e3951893e7acecf77fee1d5.js
    • Size 1KB
    • SHA256 bbb50d99d2286fd78099998d4b3f17e441927cfa1e3951893e7acecf77fee1d5
    • MD5 SHA1 SHA512
    Score
    8/10
    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

MITRE ATT&CK Enterprise v15

Tasks