General

  • Target

    Purchase-Order.exe

  • Size

    1.1MB

  • Sample

    200716-n3yddjpzen

  • MD5

    4f23660dde9df05e7429c970ce9027cc

  • SHA1

    d57c4ca2e01422400df57f2e4610dc9ebdcde4f0

  • SHA256

    be905b9aac897739d22c1078e60be1111efc7a9ec25e205d664e03a59730dbea

  • SHA512

    69cf95ac1c0a7a78caa26eefec4f5da1e6117284a1c0585341381a56076e7b235e73b5718f9e119767e71f2e10713a7637866b0ddf6ac3b89d5642b4d1ed12da

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pka.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    a$yQ&h1Yd6&

Targets

    • Target

      Purchase-Order.exe

    • Size

      1.1MB

    • MD5

      4f23660dde9df05e7429c970ce9027cc

    • SHA1

      d57c4ca2e01422400df57f2e4610dc9ebdcde4f0

    • SHA256

      be905b9aac897739d22c1078e60be1111efc7a9ec25e205d664e03a59730dbea

    • SHA512

      69cf95ac1c0a7a78caa26eefec4f5da1e6117284a1c0585341381a56076e7b235e73b5718f9e119767e71f2e10713a7637866b0ddf6ac3b89d5642b4d1ed12da

    • AgentTesla

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

    • AgentTesla Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks