General

  • Target

    d4ab6b4bc8e1563bf87af5492fb1b18939a575fe0d02a552a53a28865aa3f0a9

  • Size

    608KB

  • Sample

    220520-3q4s2scccm

  • MD5

    0fb1d2827c8e55c57bdcaed05fe7481b

  • SHA1

    700ab29ac7708de24b38a96788f7fe07b661db19

  • SHA256

    d4ab6b4bc8e1563bf87af5492fb1b18939a575fe0d02a552a53a28865aa3f0a9

  • SHA512

    3321e3a3785036eb30d1d2d115a572ac5f768962b110cef5e9c4ba097cffdbe26f34e89803604629e3cc12fd1f8ae7d73137478d3dc59e7f5640fe839f7aa60f

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.varda.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    varda9997929

Targets

    • Target

      SOA JUL..exe

    • Size

      813KB

    • MD5

      51cd9a94ff9c50f18ea55c3d4e844a41

    • SHA1

      72d72eb8f18177235bee686425ebfbb7b9fef308

    • SHA256

      7f09e1a23ce7b3b143221cd5f8be274e0b75380e6b3dd8e32d947c6f3b493104

    • SHA512

      6ea62e5c90899a0fb0eeb96dcab1566fefdd5bf4af61b48bb4c771202dfdd012a475eda85ea8ff132f9e60d5225207ff90dcfebd3015a983f5de52d559cf967f

    • AgentTesla

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

    • AgentTesla Payload

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks