General

  • Target

    final SEAWAY BILL pdf.exe

  • Size

    908KB

  • Sample

    230328-jbvgaahf36

  • MD5

    c1b8b4e30ea64942210e7708131fcb6b

  • SHA1

    e9c5e2c762225ff260711276313b37b8ca5e491b

  • SHA256

    1cc3f2ee6a83832c378f4369c71aae81616ebf016af234e6c71e59fa5e807ec2

  • SHA512

    6bca34084961117d64be62deb809c6b6aa1273ec7986a2b659434af02b5472cfd01725c30d227b09bb02004762978e63542af3ebc5ffbf042aaeecd2e43e70e6

  • SSDEEP

    24576:qwlG1wF9EwXcPd4D4kFFp9FyjQ1W5d+gXd/qwvagNd/xFPoFuywVdDwCbJKATsI2:qwlG1wF9EwXcPd4D4kFFp9FyjQ1W5d+X

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1644755040:AAGRTnph6BdO8-t1bJaOyVu9aeuJErmisqs/

Targets

    • Target

      final SEAWAY BILL pdf.exe

    • Size

      908KB

    • MD5

      c1b8b4e30ea64942210e7708131fcb6b

    • SHA1

      e9c5e2c762225ff260711276313b37b8ca5e491b

    • SHA256

      1cc3f2ee6a83832c378f4369c71aae81616ebf016af234e6c71e59fa5e807ec2

    • SHA512

      6bca34084961117d64be62deb809c6b6aa1273ec7986a2b659434af02b5472cfd01725c30d227b09bb02004762978e63542af3ebc5ffbf042aaeecd2e43e70e6

    • SSDEEP

      24576:qwlG1wF9EwXcPd4D4kFFp9FyjQ1W5d+gXd/qwvagNd/xFPoFuywVdDwCbJKATsI2:qwlG1wF9EwXcPd4D4kFFp9FyjQ1W5d+X

    • AgentTesla

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

    • 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

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Tasks