General

  • Target

    2d23c41d0704f8754b1dcda4ac9b23a9f48b1b998641f9c50baf53a2f9a1e340

  • Size

    723KB

  • Sample

    250116-hyt9csykbw

  • MD5

    6fa30ab34d2da1aec679d6ae75a95eef

  • SHA1

    5fd25973560650badebf8c017c3ce1ef96274390

  • SHA256

    2d23c41d0704f8754b1dcda4ac9b23a9f48b1b998641f9c50baf53a2f9a1e340

  • SHA512

    916e22ad18329df7333ee0526eac43d5af3d984ce310c39eabcb7a95deda17dac242bf65641f92d9f9c62d3f693cf0bb6daaaa91b1354cc6aa9ef69ff50a2e18

  • SSDEEP

    12288:57ANmgnTCDVCk2BZ8Y6SePWbQx5LpSmbAyf5G74yZsMKEoeqTUu6e/JgB73clp/W:57AggTGVCkaUSePWbqLpSkA2g4Jiqw2e

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Invoice.exe

    • Size

      879KB

    • MD5

      985e5f26d1a0c32333e93dc4894d3356

    • SHA1

      9b0f06f9af058102076eba60dd2c3f2e10881f20

    • SHA256

      24ce2be70ffbceba0067972a154cba571866cbeca67e2132bc01352f46acd9b6

    • SHA512

      c4336bb45a3650b83f23dcf56e4fad54e21bbff11fe2c94611d3c47c9b13708e5d27ab0fb4f662f6fd91e0ab0ae4981485d97bca74d3a7e2b0d5df06ae8e783c

    • SSDEEP

      12288:FSIJRAyGTyWXV7OvWaH5vQ4X1Uq/bYtYhygq/tKiSUUbziZf6GGT:pJRAhxOvW45llJYtYha/tKXVF

    • AgentTesla

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

    • Agenttesla family

    • 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.

    • 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