General

  • Target

    85af8304fde85bfbd5323012e0f79fab0045a85943454c7757dece03686b049f.jar

  • Size

    448KB

  • Sample

    240609-lvmxnahf87

  • MD5

    5f44aa92cda88f8b88f783f5ce2df636

  • SHA1

    f791bc786571bfb36e94ed6a293fa22304a5df78

  • SHA256

    85af8304fde85bfbd5323012e0f79fab0045a85943454c7757dece03686b049f

  • SHA512

    446a86271230343e77530136293ff29467d4166f0b812fc6cc99f53a516e492b21f0fe48fdb033f78db8e7a1620c32c00264d995f948f023ea608cdc2ccb5559

  • SSDEEP

    12288:c75igiDyZEO28Cabb5Je8wUYFkGnwce4U:8EyWO28CaRJVwdFk2Yh

Malware Config

Targets

    • Target

      85af8304fde85bfbd5323012e0f79fab0045a85943454c7757dece03686b049f.jar

    • Size

      448KB

    • MD5

      5f44aa92cda88f8b88f783f5ce2df636

    • SHA1

      f791bc786571bfb36e94ed6a293fa22304a5df78

    • SHA256

      85af8304fde85bfbd5323012e0f79fab0045a85943454c7757dece03686b049f

    • SHA512

      446a86271230343e77530136293ff29467d4166f0b812fc6cc99f53a516e492b21f0fe48fdb033f78db8e7a1620c32c00264d995f948f023ea608cdc2ccb5559

    • SSDEEP

      12288:c75igiDyZEO28Cabb5Je8wUYFkGnwce4U:8EyWO28CaRJVwdFk2Yh

    • STRRAT

      STRRAT is a remote access tool than can steal credentials and log keystrokes.

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Tasks