General

  • Target

    e421ee934b7ab1a577b03b9c89a20eb3a283f1ed9ed0faf365a573ec90cb26da

  • Size

    173KB

  • Sample

    220731-hkmbladcd4

  • MD5

    d1c6e0ce4ff9cc463a98694ac35bfa15

  • SHA1

    ff8672a8e252c9bf3dc3eefbbc0d237efda2a520

  • SHA256

    e421ee934b7ab1a577b03b9c89a20eb3a283f1ed9ed0faf365a573ec90cb26da

  • SHA512

    6d93aff9c1668d9de4922ddf5f4a35bffbd427524540d375bc9eca4fb620595887ecd957e18dcf48b2266eb0a4a8e2ba581d66af0b8b225e8de4dbde2a9b55ce

Malware Config

Targets

    • Target

      e421ee934b7ab1a577b03b9c89a20eb3a283f1ed9ed0faf365a573ec90cb26da

    • Size

      173KB

    • MD5

      d1c6e0ce4ff9cc463a98694ac35bfa15

    • SHA1

      ff8672a8e252c9bf3dc3eefbbc0d237efda2a520

    • SHA256

      e421ee934b7ab1a577b03b9c89a20eb3a283f1ed9ed0faf365a573ec90cb26da

    • SHA512

      6d93aff9c1668d9de4922ddf5f4a35bffbd427524540d375bc9eca4fb620595887ecd957e18dcf48b2266eb0a4a8e2ba581d66af0b8b225e8de4dbde2a9b55ce

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • Deletes itself

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks