General

  • Target

    39b09134c3593dbcc207e3440be7b081e16f8a7a69ffd8d6465bd82adcf87c54

  • Size

    1.6MB

  • Sample

    241227-yd923sylbt

  • MD5

    858db74982d3db51f66648172e1dd8d2

  • SHA1

    d6036c0c240f726f78d0e56e38fa489f8999c8d9

  • SHA256

    39b09134c3593dbcc207e3440be7b081e16f8a7a69ffd8d6465bd82adcf87c54

  • SHA512

    7aad3c1da74e95060a8c0b662b33581d8aa51eb38577d5f70fc2b900c9a576f3652941452ec2ed5f9c546c57fefa3f22cbcb2d9c44574e73f8e5e89556410c1c

  • SSDEEP

    49152:K6YkLp3mT/w+HM4Xbe+29G83aRZlGBnJcSkj1h0nyJBvgS5yz8M:K6vLp3MHMe89FaB63sh19U8M

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      39b09134c3593dbcc207e3440be7b081e16f8a7a69ffd8d6465bd82adcf87c54

    • Size

      1.6MB

    • MD5

      858db74982d3db51f66648172e1dd8d2

    • SHA1

      d6036c0c240f726f78d0e56e38fa489f8999c8d9

    • SHA256

      39b09134c3593dbcc207e3440be7b081e16f8a7a69ffd8d6465bd82adcf87c54

    • SHA512

      7aad3c1da74e95060a8c0b662b33581d8aa51eb38577d5f70fc2b900c9a576f3652941452ec2ed5f9c546c57fefa3f22cbcb2d9c44574e73f8e5e89556410c1c

    • SSDEEP

      49152:K6YkLp3mT/w+HM4Xbe+29G83aRZlGBnJcSkj1h0nyJBvgS5yz8M:K6vLp3MHMe89FaB63sh19U8M

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Blackmoon family

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks