General

  • Target

    5a7d7f1d53f039e7b69cf8d040cc043d1264b14107a8a73034e6b90d8e81f87a.elf

  • Size

    535KB

  • Sample

    221005-nr99wseder

  • MD5

    96671eab0913c0003c63f4d2c50318db

  • SHA1

    0ef56578885236f87ae7f1c7580b8ed50c9ade77

  • SHA256

    5a7d7f1d53f039e7b69cf8d040cc043d1264b14107a8a73034e6b90d8e81f87a

  • SHA512

    198d02b0312a271e88a4c3749cb7b828fcffd0ffb3327dc3e54c68953c99b03a0354192314e43691e0c02354a34d5ca074b0165568195d8ed0f6018b24857d82

  • SSDEEP

    12288:4Ufrcn+vwK5ripVU4tdZ1pNL/pVbzZ66ySjQn36Eoj:/fUywKQ7Fb1pNL/p5ZfjQn36Eu

Malware Config

Extracted

Family

xorddos

C2

tat456.com:1523

ppp.gggatat456.com:1523

ppp.xxxatat456.com:1523

www1.gggatat456.com:1523

Targets

    • Target

      5a7d7f1d53f039e7b69cf8d040cc043d1264b14107a8a73034e6b90d8e81f87a.elf

    • Size

      535KB

    • MD5

      96671eab0913c0003c63f4d2c50318db

    • SHA1

      0ef56578885236f87ae7f1c7580b8ed50c9ade77

    • SHA256

      5a7d7f1d53f039e7b69cf8d040cc043d1264b14107a8a73034e6b90d8e81f87a

    • SHA512

      198d02b0312a271e88a4c3749cb7b828fcffd0ffb3327dc3e54c68953c99b03a0354192314e43691e0c02354a34d5ca074b0165568195d8ed0f6018b24857d82

    • SSDEEP

      12288:4Ufrcn+vwK5ripVU4tdZ1pNL/pVbzZ66ySjQn36Eoj:/fUywKQ7Fb1pNL/p5ZfjQn36Eu

    Score
    9/10
    • Writes file to system bin folder

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Modifies rc script

      Adding/modifying system rc scripts is a common persistence mechanism.

    • Write file to user bin folder

    • Reads runtime system information

      Reads data from /proc virtual filesystem.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks