General

  • Target

    20240328transaction-copy Pdf.exe

  • Size

    617KB

  • Sample

    240327-3g9ypsgg6s

  • MD5

    a1cfc0e1471ab03ae805282abbb771ef

  • SHA1

    02401a46af1d3e062c483bbc12573652701b9081

  • SHA256

    a84ee8232f5a37ae4a468c0e71f52869fdd445384c42556b1a5b15880522aafa

  • SHA512

    5fde35a22351b8a4adb2019ce865fe55d8337db9bcc0bbf63e06935f5ea07d57c1d3dca0674862409d63f81cd104272684567ef1b5cde54e2b2d17c1cc6b9ada

  • SSDEEP

    12288:r94XSqqHmms9jgqal8V2YsI+DItbJT6CDvSVG6CI6yo1VQagZ:r94XSqqHm1al84ZDItdnqGJI/o1VgZ

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      20240328transaction-copy Pdf.exe

    • Size

      617KB

    • MD5

      a1cfc0e1471ab03ae805282abbb771ef

    • SHA1

      02401a46af1d3e062c483bbc12573652701b9081

    • SHA256

      a84ee8232f5a37ae4a468c0e71f52869fdd445384c42556b1a5b15880522aafa

    • SHA512

      5fde35a22351b8a4adb2019ce865fe55d8337db9bcc0bbf63e06935f5ea07d57c1d3dca0674862409d63f81cd104272684567ef1b5cde54e2b2d17c1cc6b9ada

    • SSDEEP

      12288:r94XSqqHmms9jgqal8V2YsI+DItbJT6CDvSVG6CI6yo1VQagZ:r94XSqqHm1al84ZDItdnqGJI/o1VgZ

    • 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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks