General

  • Target

    d9550d4c11681861c7596334d1c63398826b790751aede4f68edb3f605f627a6.exe

  • Size

    4.2MB

  • Sample

    250318-k2saaayve1

  • MD5

    dbe938c4fef8fcae971266c23d42a2fc

  • SHA1

    a53ad1315357a46aa2f00dbedf94290e57eef552

  • SHA256

    d9550d4c11681861c7596334d1c63398826b790751aede4f68edb3f605f627a6

  • SHA512

    ed85a568fe819a3b4a3d8e517eccacb3dfc817c7c2db0219b2ec603b5e909724daab3d04f83adae5195600fadf561f4357c695f94ce8f02d6ad2fd2bcc4ae4ca

  • SSDEEP

    98304:yiibCndb76PZdLIC5z6rMEkqhlzFwp4VLQZoPabJml8eNnik0kn:3i2ndbq3L7dulhlzCOVUUiOvNik0S

Malware Config

Extracted

Family

socks5systemz

C2

dlgxotf.info

http://dlgxotf.info/search/?q=67e28dd86d58f479430aac1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf719c8ec90

bvfmyvr.com

http://bvfmyvr.com/search/?q=67e28dd83e0ff02f4208ac167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c8e79d9938

Targets

    • Target

      d9550d4c11681861c7596334d1c63398826b790751aede4f68edb3f605f627a6.exe

    • Size

      4.2MB

    • MD5

      dbe938c4fef8fcae971266c23d42a2fc

    • SHA1

      a53ad1315357a46aa2f00dbedf94290e57eef552

    • SHA256

      d9550d4c11681861c7596334d1c63398826b790751aede4f68edb3f605f627a6

    • SHA512

      ed85a568fe819a3b4a3d8e517eccacb3dfc817c7c2db0219b2ec603b5e909724daab3d04f83adae5195600fadf561f4357c695f94ce8f02d6ad2fd2bcc4ae4ca

    • SSDEEP

      98304:yiibCndb76PZdLIC5z6rMEkqhlzFwp4VLQZoPabJml8eNnik0kn:3i2ndbq3L7dulhlzCOVUUiOvNik0S

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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