General

  • Target

    b83f502c991c0adda0d8340eb9a3c8d91b362222a65ca2717b6fc66699eb327d

  • Size

    281KB

  • Sample

    220520-3xzgxacegj

  • MD5

    f22c99639107ab884142f6b567c51fd9

  • SHA1

    775faf2d050697faea253fd4e22e407a4b28c615

  • SHA256

    b83f502c991c0adda0d8340eb9a3c8d91b362222a65ca2717b6fc66699eb327d

  • SHA512

    3b2fb7c0b5ab0985ef0c9b2aa3befe575048efd6c386cdc404abc5d074e23ea7ad3494df2e7df68353c0220d5d231d47bb4755bf4ac1422022ef357983607bbb

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Hunter$#@145722

Targets

    • Target

      T. HALK BANKASI A.S.exe

    • Size

      489KB

    • MD5

      be55dd6e2a8fb0d8e12fa824aa57d8c2

    • SHA1

      cbab35a49fa6c4597ccbcf8ff19b3a880457ff8d

    • SHA256

      d25f524faf11aee50288503f06409544fe07433df48455e89b2376de13255ff5

    • SHA512

      75f8f91a5abe004aff29a15d21616580c61aac677a04cfee9893a9475242f33d25212bc432c53d5f4b4c38a85366fbe3493b897cee0824b4867111cf9f0d7930

    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks