General

  • Target

    4139f02f4d9650463f7b1a9f5b6c1f7f.bin

  • Size

    623KB

  • Sample

    240913-bhds4swekb

  • MD5

    12fe7307ba68ffcc89c0993d891ec2e5

  • SHA1

    554a39bd550ba700be25c3f4464121af60448d75

  • SHA256

    7ef6305262d67fa4e9550987d7b4f5ab5ca76b8833ef35c26f325b691d091837

  • SHA512

    bd17480138d25ff356454b46add37bb6561575b1c4fc95cff53c467a035a48995dc4d8a2d8af0d12f8fc9d0ce469764ce7befe06bfb76503e0740a7585a50429

  • SSDEEP

    12288:iw0K1ZYyVUccVxoCnt2AnpcSts5r7qriYnPn5dax2EwtAwm3oW8ItyC8yKfEd:tH1/VTDCt2ApcStshqriwPnXax2EKgoG

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      FSCDL2407009-Debit Note.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