General

  • Target

    c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e

  • Size

    4.5MB

  • Sample

    240620-26enessamf

  • MD5

    ad4bf837e35435f406a1b5963d6c4a68

  • SHA1

    a88a8c867a86bcb2a53ea4fcc205a03b8ad74f34

  • SHA256

    c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e

  • SHA512

    3bfd92723480e39161e67228511c3eb688925bee09093b19e396f1dc29d1df67b5e0c64d7f9cecb3f2d75ee7fd388f352fe07265600b00483f2590aa9eebaa84

  • SSDEEP

    98304:moBpTsudQVDycf4Dl2OnEIPjtbklS7l4ioQZh3177lH:vsuk4B2BIPBAMmiPPdH

Malware Config

Extracted

Family

socks5systemz

C2

bditabu.com

http://bditabu.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd14c1ea9c

aapktze.ru

http://aapktze.ru/search/?q=67e28dd8690ba728400aae4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ea949f3f

Targets

    • Target

      c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e

    • Size

      4.5MB

    • MD5

      ad4bf837e35435f406a1b5963d6c4a68

    • SHA1

      a88a8c867a86bcb2a53ea4fcc205a03b8ad74f34

    • SHA256

      c2bd72f3435a214f6edca8dfc138010813d1931a810ffa0376464106ce5ecb4e

    • SHA512

      3bfd92723480e39161e67228511c3eb688925bee09093b19e396f1dc29d1df67b5e0c64d7f9cecb3f2d75ee7fd388f352fe07265600b00483f2590aa9eebaa84

    • SSDEEP

      98304:moBpTsudQVDycf4Dl2OnEIPjtbklS7l4ioQZh3177lH:vsuk4B2BIPBAMmiPPdH

    • 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