General

  • Target

    bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3

  • Size

    4.7MB

  • Sample

    240613-3y5qbazfjm

  • MD5

    0dc178b10224d96fadfcc69e4512e82e

  • SHA1

    f2cc9b96c7ad1922702a533c5741f48f7ff66e61

  • SHA256

    bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3

  • SHA512

    10bfb382134e160d01fb37c0e4af512b20699fa1e793050860586b3d3fe8c5e92aa8abafacb2482876737f6b710cb0cf2a76912791f860bba8b395541a744625

  • SSDEEP

    98304:mk3LGeE04u4RUu7X7Kw++DwCSic4Fd0tnzJKKlhQDP4G:hFfgV7rKw++Yit0tnkShQrB

Malware Config

Extracted

Family

socks5systemz

C2

buqynfx.com

hsfmwne.net

bopvrfo.com

http://bopvrfo.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ec959e33

Targets

    • Target

      bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3

    • Size

      4.7MB

    • MD5

      0dc178b10224d96fadfcc69e4512e82e

    • SHA1

      f2cc9b96c7ad1922702a533c5741f48f7ff66e61

    • SHA256

      bea68e764acc6ae006aa21f6134c1805e66452bb621e113a988adcef68d660e3

    • SHA512

      10bfb382134e160d01fb37c0e4af512b20699fa1e793050860586b3d3fe8c5e92aa8abafacb2482876737f6b710cb0cf2a76912791f860bba8b395541a744625

    • SSDEEP

      98304:mk3LGeE04u4RUu7X7Kw++DwCSic4Fd0tnzJKKlhQDP4G:hFfgV7rKw++Yit0tnkShQrB

    • 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