General

  • Target

    523b54b1ebc27c72f90d58cfd845d52efeeb477cd9f19502bb0d702762a32c42

  • Size

    4.3MB

  • Sample

    240508-2y9htsef37

  • MD5

    bc04272fdd34fd409d1226d33310695f

  • SHA1

    84b12d279399b993308799218fd1879d11051c11

  • SHA256

    523b54b1ebc27c72f90d58cfd845d52efeeb477cd9f19502bb0d702762a32c42

  • SHA512

    9ef238c2c28cc9ea49ae98bd8af74af628772637e1d4a13f7100e3a1b5bc34f37b8a53944e922782dfecea11cf7d56451ea4b40a09f9e86365bcb541581d9adb

  • SSDEEP

    98304:0KAtrBEcSjDDaf4d6JeGDwG9ObQjvkL/o6lgTw+dhOMRwhr0QVpvl:0VS9+fWmtxO8C/SE6uhr0Q/vl

Malware Config

Extracted

Family

socks5systemz

C2

http://diwpbof.info/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628cff18c3ef97

http://diwpbof.info/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86e9948f4a885a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c5ed959338cd6d

http://bxzbers.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ffa13c0e6969a38

http://bxzbers.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12eab517aa5c96bd86ef938f4c805a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee90983bc46c9615

Targets

    • Target

      523b54b1ebc27c72f90d58cfd845d52efeeb477cd9f19502bb0d702762a32c42

    • Size

      4.3MB

    • MD5

      bc04272fdd34fd409d1226d33310695f

    • SHA1

      84b12d279399b993308799218fd1879d11051c11

    • SHA256

      523b54b1ebc27c72f90d58cfd845d52efeeb477cd9f19502bb0d702762a32c42

    • SHA512

      9ef238c2c28cc9ea49ae98bd8af74af628772637e1d4a13f7100e3a1b5bc34f37b8a53944e922782dfecea11cf7d56451ea4b40a09f9e86365bcb541581d9adb

    • SSDEEP

      98304:0KAtrBEcSjDDaf4d6JeGDwG9ObQjvkL/o6lgTw+dhOMRwhr0QVpvl:0VS9+fWmtxO8C/SE6uhr0Q/vl

    • 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