General

  • Target

    99f5fc482f7032ca22c6d3dbfeb0d473de11c448f468d4cdcd2d047fc3138163

  • Size

    381KB

  • Sample

    220521-cx7keaefe9

  • MD5

    2cf1e273d3b8f2e6bd2bbb46aa3a9601

  • SHA1

    3dff4a1be85788b82297d9a0007fa21203fab27e

  • SHA256

    99f5fc482f7032ca22c6d3dbfeb0d473de11c448f468d4cdcd2d047fc3138163

  • SHA512

    02cf6bab8a96977ca4b370f4b6dc728431821bd4b1fdef76919834310924413603d1b3bb3ec18586f5ba5efc8ac3fb9470aadc2b1dd400725d19a133ccb9ad44

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mytecheng.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pakistan@321

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mytecheng.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Pakistan@321

Targets

    • Target

      bank payment advice.exe

    • Size

      464KB

    • MD5

      c9117bac79ce3500c79f9f579c72245a

    • SHA1

      ea23a2da5f5dd0fd72e9243e9765f02a7f237824

    • SHA256

      73b78f2caff5099ed61689ba82eaa2d6dc19bb1fa2d619b9429d5f876a0ecd68

    • SHA512

      eeccb8a5ef8379a26892ead6a746da2855bc443eb28725a857f4c85837f630eb8d014516d0bdf6cce9a348634ffb86da69e204ae0ab55c6680a12bec2e6f4878

    • 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