General

  • Target

    bad221ca13002e810fcd40e1794cc8dba59783e46443796fe8aab979bdb7de1d.unknown

  • Size

    670KB

  • Sample

    240912-cbrbasvfpl

  • MD5

    fe614fe898e3b0fb47513a16dad7816e

  • SHA1

    802fc39527f5c1a200a674e62ea7753c7707957c

  • SHA256

    bad221ca13002e810fcd40e1794cc8dba59783e46443796fe8aab979bdb7de1d

  • SHA512

    973b24f30d3751ad7c909b961db0fc34729b94352a8f98c7de6d28bf2cb0c36ca62633b782ff7899c855964f6db41e64d63aea84a372eaf223eeb3ba82f1c18e

  • SSDEEP

    12288:sz7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:szoXwDgZ/096v3UFPDw3goitapDcG

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Outstanding-Invoices 001445.scr

    • Size

      669KB

    • MD5

      9f1263691f61af5eb7a7b8ad52134be2

    • SHA1

      2fae8614a8c48b09140ad431d20c89ec0e6c70fa

    • SHA256

      1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b

    • SHA512

      4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b

    • SSDEEP

      12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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