General

  • Target

    29faa8dd9080b5a26a856d6738eec59cf936249e0a2c53c00af753c28f886193

  • Size

    5.0MB

  • Sample

    240620-2ktv8avcqk

  • MD5

    b86fc853b8ab3682b78811fe61aaa594

  • SHA1

    4fce0f0eb44dc218eadbb68ccc8d1bd98c00dfd5

  • SHA256

    29faa8dd9080b5a26a856d6738eec59cf936249e0a2c53c00af753c28f886193

  • SHA512

    e1bee00c51e2972340a79c63c61edc49a23f5bb123b47b437e13aac6de50ef4fac088571b0f625eb4671bdb5946139065a6f7b70e881234ef7f82014f5e12d55

  • SSDEEP

    98304:mnrGYnCKL4yZINlowQE7DgO2L1x7d2YcwR2q2UKb3ONqnE6fnUoll:arGUEUINSwQokLh2Yj2WzwE6ll

Malware Config

Extracted

Family

socks5systemz

C2

dtyqbqi.info

http://dtyqbqi.info/search/?q=67e28dd86a5ba0284308f94b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c2ef94

errnpqq.ua

http://errnpqq.ua/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec979a3b

Targets

    • Target

      29faa8dd9080b5a26a856d6738eec59cf936249e0a2c53c00af753c28f886193

    • Size

      5.0MB

    • MD5

      b86fc853b8ab3682b78811fe61aaa594

    • SHA1

      4fce0f0eb44dc218eadbb68ccc8d1bd98c00dfd5

    • SHA256

      29faa8dd9080b5a26a856d6738eec59cf936249e0a2c53c00af753c28f886193

    • SHA512

      e1bee00c51e2972340a79c63c61edc49a23f5bb123b47b437e13aac6de50ef4fac088571b0f625eb4671bdb5946139065a6f7b70e881234ef7f82014f5e12d55

    • SSDEEP

      98304:mnrGYnCKL4yZINlowQE7DgO2L1x7d2YcwR2q2UKb3ONqnE6fnUoll:arGUEUINSwQokLh2Yj2WzwE6ll

    • 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