General

  • Target

    690f77e32aa4140ae4874309c2818599ba2bb217ca53e251e4f5534c966fb93e

  • Size

    5.0MB

  • Sample

    240613-282wqsvcra

  • MD5

    5bba106574ce1c111f283706d9a74393

  • SHA1

    e538764378c46b8e3bad561611dde83cafb3a1e9

  • SHA256

    690f77e32aa4140ae4874309c2818599ba2bb217ca53e251e4f5534c966fb93e

  • SHA512

    a2a949d46be313286f62f3a4ef38b2271de0063b06147746690b519ab1229bead9606ac80857812a7eb359b8599154efcb87a1d51717df21f6b76d1e57fe1cc0

  • SSDEEP

    98304:mZGaoGCdGF8UGGeWf2gryA341LJ7BGKFo2/CG0IAC1WgdgVxa2X:fGuiNeACA34LJVGHrIACeV0M

Malware Config

Extracted

Family

socks5systemz

C2

bfpikni.com

http://bfpikni.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd11c6ed93

http://bfpikni.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86ef9c8f48835a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8ec979a3dcf69

ccfbmxe.net

http://ccfbmxe.net/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ef939939

Targets

    • Target

      690f77e32aa4140ae4874309c2818599ba2bb217ca53e251e4f5534c966fb93e

    • Size

      5.0MB

    • MD5

      5bba106574ce1c111f283706d9a74393

    • SHA1

      e538764378c46b8e3bad561611dde83cafb3a1e9

    • SHA256

      690f77e32aa4140ae4874309c2818599ba2bb217ca53e251e4f5534c966fb93e

    • SHA512

      a2a949d46be313286f62f3a4ef38b2271de0063b06147746690b519ab1229bead9606ac80857812a7eb359b8599154efcb87a1d51717df21f6b76d1e57fe1cc0

    • SSDEEP

      98304:mZGaoGCdGF8UGGeWf2gryA341LJ7BGKFo2/CG0IAC1WgdgVxa2X:fGuiNeACA34LJVGHrIACeV0M

    • 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