General

  • Target

    ITM inspection time change.exe

  • Size

    573KB

  • Sample

    210201-bp8se9sgv6

  • MD5

    507b34df703d6b225425e3818bc5f1e0

  • SHA1

    e82bc803194cc2fe5fa56193acdb6183eaecf7cd

  • SHA256

    b0ae0cf3460d2a354e39765626ec1059dbcc3d7cb7764abdeaa0790c3e6f574c

  • SHA512

    6abead02a54a22ee48676df616b1a06ed2efbdf452461f97a2f4cdfd83ae264deb8a91fa7de5766d3a698ce4c7395df1464b5699c587f2002ccc6af54c4feac4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PfV^BQW2

Targets

    • Target

      ITM inspection time change.exe

    • Size

      573KB

    • MD5

      507b34df703d6b225425e3818bc5f1e0

    • SHA1

      e82bc803194cc2fe5fa56193acdb6183eaecf7cd

    • SHA256

      b0ae0cf3460d2a354e39765626ec1059dbcc3d7cb7764abdeaa0790c3e6f574c

    • SHA512

      6abead02a54a22ee48676df616b1a06ed2efbdf452461f97a2f4cdfd83ae264deb8a91fa7de5766d3a698ce4c7395df1464b5699c587f2002ccc6af54c4feac4

    • AgentTesla

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

    • AgentTesla Payload

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks