General

  • Target

    c417e54393fc1fec30c21e58ff1850668daaf93803915fe7f9dc18debd86e689

  • Size

    554KB

  • Sample

    220520-31t2lahhb3

  • MD5

    4f46d2cdc301f49467c127c86590605d

  • SHA1

    0ba75a266db9818aa2d9c557b400c83c34e39cd9

  • SHA256

    c417e54393fc1fec30c21e58ff1850668daaf93803915fe7f9dc18debd86e689

  • SHA512

    d7bb4d71ff64a283f3262e7df53f0879bc7c3e72cd55ab09615da73a73614cc7d2f3f91918c4fede161db50fcdf4e984d96a94c50226baf8c0d970a7890e733c

Malware Config

Targets

    • Target

      c417e54393fc1fec30c21e58ff1850668daaf93803915fe7f9dc18debd86e689

    • Size

      554KB

    • MD5

      4f46d2cdc301f49467c127c86590605d

    • SHA1

      0ba75a266db9818aa2d9c557b400c83c34e39cd9

    • SHA256

      c417e54393fc1fec30c21e58ff1850668daaf93803915fe7f9dc18debd86e689

    • SHA512

      d7bb4d71ff64a283f3262e7df53f0879bc7c3e72cd55ab09615da73a73614cc7d2f3f91918c4fede161db50fcdf4e984d96a94c50226baf8c0d970a7890e733c

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks