General

  • Target

    96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b

  • Size

    5.7MB

  • Sample

    240616-3zv79svbkg

  • MD5

    4c1e44b9c7a0d5796293a9690b54a695

  • SHA1

    ab72b1a83b0397fefe22a5dbdb449bced541f3c3

  • SHA256

    96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b

  • SHA512

    752bca4a42964acc50094bee8d6db850e7fc01c4970a80ed53a42dbabf1f3c2316a1a52fa31c64cea77e409a8f11f0011a2ba4816e2ca6330fc0042f309ada09

  • SSDEEP

    98304:mG9vdc/FZUDVvOMPN/5Pa/AkLkL6D85+WUQT3RiTjJqaSvG9RrOd3pxfS:tdc/FZUhOM19M5qEgNwjJbSOqd3pxfS

Malware Config

Extracted

Family

socks5systemz

C2

bmupiod.com

ccahdmq.net

http://ccahdmq.net/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c8ed96983b

http://ccahdmq.net/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86e9938e4f835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f33cf6c9416

Targets

    • Target

      96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b

    • Size

      5.7MB

    • MD5

      4c1e44b9c7a0d5796293a9690b54a695

    • SHA1

      ab72b1a83b0397fefe22a5dbdb449bced541f3c3

    • SHA256

      96d4f5b2977ca3b85e5f47a06dfef5affa668f922bf8b97f55a70714e1bda26b

    • SHA512

      752bca4a42964acc50094bee8d6db850e7fc01c4970a80ed53a42dbabf1f3c2316a1a52fa31c64cea77e409a8f11f0011a2ba4816e2ca6330fc0042f309ada09

    • SSDEEP

      98304:mG9vdc/FZUDVvOMPN/5Pa/AkLkL6D85+WUQT3RiTjJqaSvG9RrOd3pxfS:tdc/FZUhOM19M5qEgNwjJbSOqd3pxfS

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks