General

  • Target

    04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf

  • Size

    5.9MB

  • Sample

    240620-2fdnfavakn

  • MD5

    0600fe000862c4f318a806498f0a9599

  • SHA1

    c153720b3af003112d489c96376058241a2cb76d

  • SHA256

    04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf

  • SHA512

    18b6dff6dce0e0e0cc5d6214ca6d4c005ffc29e37eb37770ca67c2c86625c45db5d15a799e85f89bc217322cad6d3a7dd6eff8a4b006730b0747e9c137b1dd03

  • SSDEEP

    98304:mPUqgG0JxABuSb4s8jxNnn8wln+IDrvcKG6kMwHHQMtdH2ZO:MUc0JxABFc8wllrvcKG6k7w0dUO

Malware Config

Extracted

Family

socks5systemz

C2

ezpjoab.ua

http://ezpjoab.ua/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd13c7ec96

bufldqz.com

http://bufldqz.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ed92993a

Targets

    • Target

      04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf

    • Size

      5.9MB

    • MD5

      0600fe000862c4f318a806498f0a9599

    • SHA1

      c153720b3af003112d489c96376058241a2cb76d

    • SHA256

      04dba6650f1df62c90a0429da3e29f07e2841bacb6aa05523587dcabd5a154bf

    • SHA512

      18b6dff6dce0e0e0cc5d6214ca6d4c005ffc29e37eb37770ca67c2c86625c45db5d15a799e85f89bc217322cad6d3a7dd6eff8a4b006730b0747e9c137b1dd03

    • SSDEEP

      98304:mPUqgG0JxABuSb4s8jxNnn8wln+IDrvcKG6kMwHHQMtdH2ZO:MUc0JxABFc8wllrvcKG6k7w0dUO

    • 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