General

  • Target

    3487c31cf69052eb9e95762771653299e8e2f63beb6493c3af6850a22eecc860

  • Size

    356KB

  • Sample

    221125-jyn8sagb7t

  • MD5

    6d3dfbafc19a37063c0d879df945522f

  • SHA1

    5dc9149a2e38baf6bd769b0439c5602be30da140

  • SHA256

    3487c31cf69052eb9e95762771653299e8e2f63beb6493c3af6850a22eecc860

  • SHA512

    2b83a6d71b5a2429c65f67a23136f0ae1336813431dac8942250bc472f46806a2855e777e7a3e3ddaeb8375fe67c09804084ff70fa6e65fc66565929c2cb6acb

  • SSDEEP

    3072:/U6nXNyVa/Cb5Fr6LF3wqpp1CYQ0fiO8KqFtAg0FuNWyhwZJKEC6vJVfHfaJgR8M:c4yVaauR3wsp1RQ0fHnqFtAOgaQU9pu

Malware Config

Targets

    • Target

      3487c31cf69052eb9e95762771653299e8e2f63beb6493c3af6850a22eecc860

    • Size

      356KB

    • MD5

      6d3dfbafc19a37063c0d879df945522f

    • SHA1

      5dc9149a2e38baf6bd769b0439c5602be30da140

    • SHA256

      3487c31cf69052eb9e95762771653299e8e2f63beb6493c3af6850a22eecc860

    • SHA512

      2b83a6d71b5a2429c65f67a23136f0ae1336813431dac8942250bc472f46806a2855e777e7a3e3ddaeb8375fe67c09804084ff70fa6e65fc66565929c2cb6acb

    • SSDEEP

      3072:/U6nXNyVa/Cb5Fr6LF3wqpp1CYQ0fiO8KqFtAg0FuNWyhwZJKEC6vJVfHfaJgR8M:c4yVaauR3wsp1RQ0fHnqFtAOgaQU9pu

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • 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