General

  • Target

    450d607d92a5908ac87edf78bdb812ac1f5e29d8f2ebbe027e699b1f230c2321.exe

  • Size

    4.9MB

  • Sample

    240613-bkxzrsydne

  • MD5

    278dc18e6eec19780fb0c61a695667f6

  • SHA1

    9cedd37f7eafbeb72c7729634f8b1ef82afe5732

  • SHA256

    450d607d92a5908ac87edf78bdb812ac1f5e29d8f2ebbe027e699b1f230c2321

  • SHA512

    2dbcb18755ed54bb0df3eeb219d07565d6f45340f1e997cf480130aa11be712f8108ac3413e7469e230a731af823b44fdd1dc6238b1f8f45ee480d98743cd996

  • SSDEEP

    98304:mxREFEyEtAE6rkFiICYdOW4YiFmCyCI+U+kwbLjo4OIvL2r:8CE6civYdO0iPq+w54zv6

Malware Config

Extracted

Family

socks5systemz

C2

ckeqeop.net

dlqnabk.info

Targets

    • Target

      450d607d92a5908ac87edf78bdb812ac1f5e29d8f2ebbe027e699b1f230c2321.exe

    • Size

      4.9MB

    • MD5

      278dc18e6eec19780fb0c61a695667f6

    • SHA1

      9cedd37f7eafbeb72c7729634f8b1ef82afe5732

    • SHA256

      450d607d92a5908ac87edf78bdb812ac1f5e29d8f2ebbe027e699b1f230c2321

    • SHA512

      2dbcb18755ed54bb0df3eeb219d07565d6f45340f1e997cf480130aa11be712f8108ac3413e7469e230a731af823b44fdd1dc6238b1f8f45ee480d98743cd996

    • SSDEEP

      98304:mxREFEyEtAE6rkFiICYdOW4YiFmCyCI+U+kwbLjo4OIvL2r:8CE6civYdO0iPq+w54zv6

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Detects executables packed with VMProtect.

    • 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