General

  • Target

    6cce73ec191a3fa382ea3fce157b2cc21d5decd71db0193e07d184a5adf9b462

  • Size

    147KB

  • Sample

    221128-gxgffabd88

  • MD5

    2653b0e170899c2b5eab42d5c2f618c3

  • SHA1

    1f6a06110ddbba0a6f752c2ffd37d20670ae59a5

  • SHA256

    6cce73ec191a3fa382ea3fce157b2cc21d5decd71db0193e07d184a5adf9b462

  • SHA512

    f0901eee7c60572b9da1e21a97c627f61a7a19b38db12b4bcd1b016d79c26e64c400ec776a048e9060e075c9be0aab4c56e9c21e94a42248d7fc10d5d9d70fb1

  • SSDEEP

    3072:/9PmZGDb1lnTikqY1jnyAsHjwwT+DqCM+mduhWc+9kHNVYDYuG:vf15uBYy2eaMv8v+9sY

Malware Config

Targets

    • Target

      6cce73ec191a3fa382ea3fce157b2cc21d5decd71db0193e07d184a5adf9b462

    • Size

      147KB

    • MD5

      2653b0e170899c2b5eab42d5c2f618c3

    • SHA1

      1f6a06110ddbba0a6f752c2ffd37d20670ae59a5

    • SHA256

      6cce73ec191a3fa382ea3fce157b2cc21d5decd71db0193e07d184a5adf9b462

    • SHA512

      f0901eee7c60572b9da1e21a97c627f61a7a19b38db12b4bcd1b016d79c26e64c400ec776a048e9060e075c9be0aab4c56e9c21e94a42248d7fc10d5d9d70fb1

    • SSDEEP

      3072:/9PmZGDb1lnTikqY1jnyAsHjwwT+DqCM+mduhWc+9kHNVYDYuG:vf15uBYy2eaMv8v+9sY

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • 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.

    • 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

1
T1112

Impact

Inhibit System Recovery

2
T1490

Tasks