General

  • Target

    4fbc079afc0e59a9b99ef86981fa5326.bin

  • Size

    2.0MB

  • Sample

    240325-b7rfhacf64

  • MD5

    8a07ddde0b5e0d771843f739d535d08e

  • SHA1

    a77844577fd922ac711a548eb08fca6928d4373c

  • SHA256

    eebb67aec518ad681e9c5fc8560d40ed13a1b151a58f26d942366bd820048598

  • SHA512

    c8d1e882f6180e0eda813009dd98788c4fa397a98c057b43a4a39d3b0bf7f45b9e8566d5a3f9d482e97f1398eb4123a9c0799b9f7799d43577f45c32250cf11a

  • SSDEEP

    49152:hFt12bew+OrXIlmiqKUjSVBMEt0aM1fHCkyS:z6+Ll9zt0T53

Malware Config

Extracted

Family

socks5systemz

C2

http://ejogliv.ua/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc10c3ed97

http://ejogliv.ua/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12eab517aa5c96bd86e9918e4c875a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c1ec969b38cf6d

http://bofppof.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ee969b38

Targets

    • Target

      ac9c83755d42aa96f1654229b594fa401113a79222b9deef71a1d4f18a5e8fc1.exe

    • Size

      2.0MB

    • MD5

      4fbc079afc0e59a9b99ef86981fa5326

    • SHA1

      06349881fcb8b34be0f79b849cf0f1289ac4d588

    • SHA256

      ac9c83755d42aa96f1654229b594fa401113a79222b9deef71a1d4f18a5e8fc1

    • SHA512

      b9445eddab7a234504fa73cb410d9103dea4534b1e16d078fde9b11cfca45c8adb073825799ef9b53b2d1e506d634ec251cbe5f26cf7cace5168287bb3a9bcc1

    • SSDEEP

      49152:32TL+/Bjpvz7OAUZ8Dx3vEEDGBPAqfqQOmQBTTTjNIH:mTLYywV/EESFA2KBvCH

    • 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