General

  • Target

    8791b7678f80bcd7e58e74b73fa340ee7c81dcf26f20c81cce316b3616f589a3

  • Size

    4.8MB

  • Sample

    240617-fr2czswanc

  • MD5

    467d9b07346f4486eaddf16617d85671

  • SHA1

    6881b774ad58e0c31b8cc32e86cd11092064cb01

  • SHA256

    8791b7678f80bcd7e58e74b73fa340ee7c81dcf26f20c81cce316b3616f589a3

  • SHA512

    5d9aa6abd42d8ff43412ddc9639b6ca4cae0dbb2dabe7477889573e06f6415d87c91d2d9e792d09b60f2456186e4101802697aea852a048e4e0d5cf880f475ef

  • SSDEEP

    98304:mA9/g8hs9marWtgDS/wqC267qV1ca8h48Ea/woMHYgCXUyPpCIFeECD:h/q9mZtEqL77va/mJCXUyhnFeE+

Malware Config

Extracted

Family

socks5systemz

C2

beqyszi.com

gdsbclf.com

aiypdsh.ru

http://aiypdsh.ru/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff717c0ef9d933d

Targets

    • Target

      8791b7678f80bcd7e58e74b73fa340ee7c81dcf26f20c81cce316b3616f589a3

    • Size

      4.8MB

    • MD5

      467d9b07346f4486eaddf16617d85671

    • SHA1

      6881b774ad58e0c31b8cc32e86cd11092064cb01

    • SHA256

      8791b7678f80bcd7e58e74b73fa340ee7c81dcf26f20c81cce316b3616f589a3

    • SHA512

      5d9aa6abd42d8ff43412ddc9639b6ca4cae0dbb2dabe7477889573e06f6415d87c91d2d9e792d09b60f2456186e4101802697aea852a048e4e0d5cf880f475ef

    • SSDEEP

      98304:mA9/g8hs9marWtgDS/wqC267qV1ca8h48Ea/woMHYgCXUyPpCIFeECD:h/q9mZtEqL77va/mJCXUyhnFeE+

    • 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