General

  • Target

    90979312cb120d928164a0e6e921e826f1491a0b5fa82c60307b126e060c4eb0

  • Size

    78KB

  • Sample

    221023-ltvk4shgan

  • MD5

    aa40f7549e3e95321864e35cdda455db

  • SHA1

    7724c529780a900aaf3754b762f02dcd37a0877c

  • SHA256

    90979312cb120d928164a0e6e921e826f1491a0b5fa82c60307b126e060c4eb0

  • SHA512

    344e73d0c57de54dd3e4a8b262602446354127f224f41485b3a567b4f1c9605fad1b0b75f4e2c8d7c88a3d3c518b1fa6992b73168fcfac10ffa430c619e1b8e2

  • SSDEEP

    1536:1e58AvZv0kH9gDDtWzYCnJPeoYrGQt36xy9/K1kM:1e58Al0Y9MDYrm7x9/+

Malware Config

Targets

    • Target

      90979312cb120d928164a0e6e921e826f1491a0b5fa82c60307b126e060c4eb0

    • Size

      78KB

    • MD5

      aa40f7549e3e95321864e35cdda455db

    • SHA1

      7724c529780a900aaf3754b762f02dcd37a0877c

    • SHA256

      90979312cb120d928164a0e6e921e826f1491a0b5fa82c60307b126e060c4eb0

    • SHA512

      344e73d0c57de54dd3e4a8b262602446354127f224f41485b3a567b4f1c9605fad1b0b75f4e2c8d7c88a3d3c518b1fa6992b73168fcfac10ffa430c619e1b8e2

    • SSDEEP

      1536:1e58AvZv0kH9gDDtWzYCnJPeoYrGQt36xy9/K1kM:1e58Al0Y9MDYrm7x9/+

    • MetamorpherRAT

      Metamorpherrat is a hacking tool that has been around for a while since 2013.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks