General

  • Target

    55b4e7ffb50c61e3f44b6af2f360f8b6_JaffaCakes118

  • Size

    236KB

  • Sample

    240729-v4je9s1dpm

  • MD5

    55b4e7ffb50c61e3f44b6af2f360f8b6

  • SHA1

    b0760a08794565ef5f03512ead50ec6ca2f0ca40

  • SHA256

    dba174d5ff22c6f4b3969a5dfd3dd66026a4f60d6ec73f5105c312f66ec2a6af

  • SHA512

    879fd56dcb0c74cb316e411474ea5e134ad819d19f0b1288941756fb47a6da9ce88ad3a5abac54ba86a0cab1de7fc41ffe05faa3e0f05623d8f5c74d18d7e2fd

  • SSDEEP

    3072:Y8AZJhoX+SWywcu/cSQsUwSz508dMW8dEONo3C5eeFJ1kgEb5VsPHgh:YZJeXNFpz5ri7W31eFJQbof+

Malware Config

Extracted

Family

systembc

C2

knock0909.monster:4035

knock0909.xyz:4035

Targets

    • Target

      55b4e7ffb50c61e3f44b6af2f360f8b6_JaffaCakes118

    • Size

      236KB

    • MD5

      55b4e7ffb50c61e3f44b6af2f360f8b6

    • SHA1

      b0760a08794565ef5f03512ead50ec6ca2f0ca40

    • SHA256

      dba174d5ff22c6f4b3969a5dfd3dd66026a4f60d6ec73f5105c312f66ec2a6af

    • SHA512

      879fd56dcb0c74cb316e411474ea5e134ad819d19f0b1288941756fb47a6da9ce88ad3a5abac54ba86a0cab1de7fc41ffe05faa3e0f05623d8f5c74d18d7e2fd

    • SSDEEP

      3072:Y8AZJhoX+SWywcu/cSQsUwSz508dMW8dEONo3C5eeFJ1kgEb5VsPHgh:YZJeXNFpz5ri7W31eFJQbof+

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks