General

  • Target

    b4538aa8dee7e47b5b243096ccb57cb5d9ea495f3b3f983f30ebad1d4e13d9cd

  • Size

    5.2MB

  • Sample

    240701-vzqzjszfrh

  • MD5

    96db49dfdd5da4ff9f99ad285c055c75

  • SHA1

    fd2525cf0f3d79d124420e832b70fc3a2703201e

  • SHA256

    b4538aa8dee7e47b5b243096ccb57cb5d9ea495f3b3f983f30ebad1d4e13d9cd

  • SHA512

    47decaebd0582d69a2beddfcb40569650e1394654d7a46a7bf02abc7bb5f2679ae486f892ab8d3b731afab2baab2afce5dfa3bc9e33db5e0b814d0b024a94dca

  • SSDEEP

    98304:CY8T5Nt4kh56jFH9RIXMqIWuLpyLerMikg0Bq+Lvfcw4tEdJkHBBDaQxy:WNSfjh9RIIDly07yqOfcw4EKrDaQE

Malware Config

Targets

    • Target

      b4538aa8dee7e47b5b243096ccb57cb5d9ea495f3b3f983f30ebad1d4e13d9cd

    • Size

      5.2MB

    • MD5

      96db49dfdd5da4ff9f99ad285c055c75

    • SHA1

      fd2525cf0f3d79d124420e832b70fc3a2703201e

    • SHA256

      b4538aa8dee7e47b5b243096ccb57cb5d9ea495f3b3f983f30ebad1d4e13d9cd

    • SHA512

      47decaebd0582d69a2beddfcb40569650e1394654d7a46a7bf02abc7bb5f2679ae486f892ab8d3b731afab2baab2afce5dfa3bc9e33db5e0b814d0b024a94dca

    • SSDEEP

      98304:CY8T5Nt4kh56jFH9RIXMqIWuLpyLerMikg0Bq+Lvfcw4tEdJkHBBDaQxy:WNSfjh9RIIDly07yqOfcw4EKrDaQE

    • 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