General

  • Target

    DOCUMENTS.vbs

  • Size

    964KB

  • Sample

    240902-lpv13sxdkn

  • MD5

    c7faeee6a7bee0b9c88031c74961933f

  • SHA1

    c830717198c406f108040200cd687e0e9f25fda2

  • SHA256

    f7d3563d4e1017ed2f243d4fa74e737c4db433cb6b8a78dcafa7c5cb59c76c49

  • SHA512

    fbd44171445c00d2a7875d0436a11e691e061b6301ff6391e1eb2a609a89fe89f214bcf28f13c3695dd42cf9aa886910768c20e27db88773bd4129e3b74e5c08

  • SSDEEP

    24576:epGWy6Ik/RrxkoewTxrWKQvrYWE9WrwxFB4gW:mHPet1Em

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      DOCUMENTS.vbs

    • Size

      964KB

    • MD5

      c7faeee6a7bee0b9c88031c74961933f

    • SHA1

      c830717198c406f108040200cd687e0e9f25fda2

    • SHA256

      f7d3563d4e1017ed2f243d4fa74e737c4db433cb6b8a78dcafa7c5cb59c76c49

    • SHA512

      fbd44171445c00d2a7875d0436a11e691e061b6301ff6391e1eb2a609a89fe89f214bcf28f13c3695dd42cf9aa886910768c20e27db88773bd4129e3b74e5c08

    • SSDEEP

      24576:epGWy6Ik/RrxkoewTxrWKQvrYWE9WrwxFB4gW:mHPet1Em

    • AgentTesla

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 Enterprise v15

Tasks