General

  • Target

    d49652f293d246529d2102c8e962d85e_JaffaCakes118

  • Size

    410KB

  • Sample

    240908-r1smzs1fnn

  • MD5

    d49652f293d246529d2102c8e962d85e

  • SHA1

    04e31d28408be9d2963d402f368a880987b3851c

  • SHA256

    5d29602ace80728915a5dcbcf3fdb46bc8a82bc5dacbe0c339cd9b544fbc17fc

  • SHA512

    1e1c43fc685549bafc8be9d29f7f97935874b215e7b435d652eedce9c9946bb4370f2e41e3e6476ed0fabd3deaceab02f4f715e5d3475285802b170afee003af

  • SSDEEP

    6144:QsVn8Y/2+3x5spUN1yY0zyZcVFVmPE45Ono0n4ed9PcTJpCvQLF:t58WhWmNEYOypPE450n4ewTJk

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.petrotos.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Tiger@456

Targets

    • Target

      d49652f293d246529d2102c8e962d85e_JaffaCakes118

    • Size

      410KB

    • MD5

      d49652f293d246529d2102c8e962d85e

    • SHA1

      04e31d28408be9d2963d402f368a880987b3851c

    • SHA256

      5d29602ace80728915a5dcbcf3fdb46bc8a82bc5dacbe0c339cd9b544fbc17fc

    • SHA512

      1e1c43fc685549bafc8be9d29f7f97935874b215e7b435d652eedce9c9946bb4370f2e41e3e6476ed0fabd3deaceab02f4f715e5d3475285802b170afee003af

    • SSDEEP

      6144:QsVn8Y/2+3x5spUN1yY0zyZcVFVmPE45Ono0n4ed9PcTJpCvQLF:t58WhWmNEYOypPE450n4ewTJk

    • AgentTesla

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

    • AgentTesla payload

    • System Binary Proxy Execution: InstallUtil

      Abuse InstallUtil to proxy execution of malicious code.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks