General

  • Target

    OVERDUE PAYMENT LIST.exe

  • Size

    868KB

  • Sample

    221207-cwa5taad3t

  • MD5

    4b157f58016445399705b1e1aa57d282

  • SHA1

    7938ea46e93d1f7d80e84687955fc2894f6fb051

  • SHA256

    b188a13a9f8d13e388089ecbe4725f5c0e2a17c2f1036e0a7ab0cf5aab878549

  • SHA512

    f03250454fbc65f925833cee3e3ccb6f8b183e38b17794a7e4974f776d5463ada881bec535c73263dfc55e83ea8ba88db98de48af4cb5944785578717d0c5c3d

  • SSDEEP

    12288:IEVq7Kg9kY75YoJAbek8NUrQHSrqWkhbmCPk4iFssKlSwx7IkNLHp:Cugb75YdFcWqW4bS4IsNQw+mjp

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      OVERDUE PAYMENT LIST.exe

    • Size

      868KB

    • MD5

      4b157f58016445399705b1e1aa57d282

    • SHA1

      7938ea46e93d1f7d80e84687955fc2894f6fb051

    • SHA256

      b188a13a9f8d13e388089ecbe4725f5c0e2a17c2f1036e0a7ab0cf5aab878549

    • SHA512

      f03250454fbc65f925833cee3e3ccb6f8b183e38b17794a7e4974f776d5463ada881bec535c73263dfc55e83ea8ba88db98de48af4cb5944785578717d0c5c3d

    • SSDEEP

      12288:IEVq7Kg9kY75YoJAbek8NUrQHSrqWkhbmCPk4iFssKlSwx7IkNLHp:Cugb75YdFcWqW4bS4IsNQw+mjp

    • 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