General

  • Target

    1b7ea6270b2aec5b56743055932b078657b9756c49591b1e8f3eb65b1280f7e8

  • Size

    5.0MB

  • Sample

    240617-fn1bhszbnk

  • MD5

    915ca029bb259f339cbf12728e87d38b

  • SHA1

    61dec59da649eeca4d1058ca346f399e60592c2d

  • SHA256

    1b7ea6270b2aec5b56743055932b078657b9756c49591b1e8f3eb65b1280f7e8

  • SHA512

    d229b4096609194cd2fb770d8846fc751bfa3f34b8c99f3f33e62f143648045050f8faaeed7145aa931666369093c924afa4ae0f48f50054d34ec1ee9b57cffb

  • SSDEEP

    98304:mZs9TCAas88G0/J8LYe++PVbcrs1NoNI7bb8fJ8bG+lqAKop+3gXtyuqa3cI0UQ:hD//6LYe+kV4rISub8fJO8A2gd6a3Ng

Malware Config

Extracted

Family

socks5systemz

C2

butmiju.com

kbgiyqa.ua

bxoling.com

http://bxoling.com/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef909d3c

Targets

    • Target

      1b7ea6270b2aec5b56743055932b078657b9756c49591b1e8f3eb65b1280f7e8

    • Size

      5.0MB

    • MD5

      915ca029bb259f339cbf12728e87d38b

    • SHA1

      61dec59da649eeca4d1058ca346f399e60592c2d

    • SHA256

      1b7ea6270b2aec5b56743055932b078657b9756c49591b1e8f3eb65b1280f7e8

    • SHA512

      d229b4096609194cd2fb770d8846fc751bfa3f34b8c99f3f33e62f143648045050f8faaeed7145aa931666369093c924afa4ae0f48f50054d34ec1ee9b57cffb

    • SSDEEP

      98304:mZs9TCAas88G0/J8LYe++PVbcrs1NoNI7bb8fJ8bG+lqAKop+3gXtyuqa3cI0UQ:hD//6LYe+kV4rISub8fJO8A2gd6a3Ng

    • 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