General

  • Target

    42d99fbd9cd6141249a718e19374e415b92e900aac020cf9bcc2daae4194d164

  • Size

    5.1MB

  • Sample

    240627-pr4msatgkj

  • MD5

    61c7109a0bf03ebb161b4e3eddba5a82

  • SHA1

    c8b5b7871f85a9b79a6d0d5b3787613eaa1baaa7

  • SHA256

    42d99fbd9cd6141249a718e19374e415b92e900aac020cf9bcc2daae4194d164

  • SHA512

    27c4f041359f325a456b48d316a74a51a6f499141e28cff65d8070935c351161414e5ba7d320a6af7d9eb7903ac9079aad86e071b9a71f16429b70f3639d84ea

  • SSDEEP

    98304:Cg0iRwL9Hvp2cNFeRHQ2Ss6jPlnhNqE2t7V6JlS9rTSw/mga5R+6H525akOHQxY4:fZRqxvp1NFSw86jPlnxg6JAUw/mga50L

Malware Config

Extracted

Family

socks5systemz

C2

aiufsom.ru

http://aiufsom.ru/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff615c9ee929e3c

http://aiufsom.ru/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12eab517aa5c96bd86ef9c804c895a8bbc896c58e713bc90c91d36b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c9e32cc689211

bepipfi.com

Targets

    • Target

      42d99fbd9cd6141249a718e19374e415b92e900aac020cf9bcc2daae4194d164

    • Size

      5.1MB

    • MD5

      61c7109a0bf03ebb161b4e3eddba5a82

    • SHA1

      c8b5b7871f85a9b79a6d0d5b3787613eaa1baaa7

    • SHA256

      42d99fbd9cd6141249a718e19374e415b92e900aac020cf9bcc2daae4194d164

    • SHA512

      27c4f041359f325a456b48d316a74a51a6f499141e28cff65d8070935c351161414e5ba7d320a6af7d9eb7903ac9079aad86e071b9a71f16429b70f3639d84ea

    • SSDEEP

      98304:Cg0iRwL9Hvp2cNFeRHQ2Ss6jPlnhNqE2t7V6JlS9rTSw/mga5R+6H525akOHQxY4:fZRqxvp1NFSw86jPlnxg6JAUw/mga50L

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks