General

  • Target

    e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe

  • Size

    5.6MB

  • Sample

    240615-mnwfws1djp

  • MD5

    561248aaa7cb2dfb45e0eadcbd5371f2

  • SHA1

    cf3658701a282674bcef0bf0126cb23190ae4831

  • SHA256

    e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e

  • SHA512

    29cd4ad8872d06b630712982c06a298f0fd6c8307191cf8f5309cb8566e7008911d2073a752729a0bd111c815231c65ed44d5054ecb10d25497f98bc354aae7a

  • SSDEEP

    98304:m4rtI3FrMy6bAHUaW1pN+OCej2YVC0GTOwoSBn+ADW3tt2w9G3ng41/epgb1kcF:JtI1DEp1pN+cyYVC7oA+8CX2wY3ng4pR

Malware Config

Extracted

Family

socks5systemz

C2

aqqpzfg.ru

http://aqqpzfg.ru/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afb16c9ef95

http://aqqpzfg.ru/search/?q=67e28dd8690cfb204406a51a7c27d78406abdd88be4b12eab517aa5c96bd86e5908f4e96148ab2865b77f80ebad9c10f7cb63037ed2ab423a43b4383ba915d911ec07bb606a0708720fa11b861c353baf51aba1e7242fa7023cc366689fe19c4eb92933bcd

bozuohu.com

Targets

    • Target

      e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e.exe

    • Size

      5.6MB

    • MD5

      561248aaa7cb2dfb45e0eadcbd5371f2

    • SHA1

      cf3658701a282674bcef0bf0126cb23190ae4831

    • SHA256

      e3d345475964b57f7b8afcce3082e33bc23eddf7e290ab44062ab9da8134c72e

    • SHA512

      29cd4ad8872d06b630712982c06a298f0fd6c8307191cf8f5309cb8566e7008911d2073a752729a0bd111c815231c65ed44d5054ecb10d25497f98bc354aae7a

    • SSDEEP

      98304:m4rtI3FrMy6bAHUaW1pN+OCej2YVC0GTOwoSBn+ADW3tt2w9G3ng41/epgb1kcF:JtI1DEp1pN+cyYVC7oA+8CX2wY3ng4pR

    • 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