General

  • Target

    WareTemp.rar

  • Size

    3.4MB

  • Sample

    240329-ctr1jsfb9y

  • MD5

    53e9ddefdc7154a82e67cd7cf7fd7d1b

  • SHA1

    f928105026b7a2ab98bb69bd9f5c492491951208

  • SHA256

    d11aeb36fb91bc7bc060afc68d17083f51b8e09346066b07e28a125e3b0d211f

  • SHA512

    4b259b19675349f17f1d6a2cb697aad1a45fe593de3ce2a6aaefd9f50d452f8d57631aa1fc5e7ce3959baf68a8c2d4baf9eca4c65d3a991dc9c59a3f55f4ae4f

  • SSDEEP

    98304:260t98RDpuOd+5DQrZQ7uN7mr2ByxxLfQXH:B0t98RDE9QlQ7uFb

Malware Config

Targets

    • Target

      WareTemp.rar

    • Size

      3.4MB

    • MD5

      53e9ddefdc7154a82e67cd7cf7fd7d1b

    • SHA1

      f928105026b7a2ab98bb69bd9f5c492491951208

    • SHA256

      d11aeb36fb91bc7bc060afc68d17083f51b8e09346066b07e28a125e3b0d211f

    • SHA512

      4b259b19675349f17f1d6a2cb697aad1a45fe593de3ce2a6aaefd9f50d452f8d57631aa1fc5e7ce3959baf68a8c2d4baf9eca4c65d3a991dc9c59a3f55f4ae4f

    • SSDEEP

      98304:260t98RDpuOd+5DQrZQ7uN7mr2ByxxLfQXH:B0t98RDE9QlQ7uFb

    • AgentTesla

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

    • AgentTesla payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Tasks