Resubmissions

20-04-2023 08:22

230420-j9z5esae8v 10

15-03-2023 12:26

230315-pmgbpadb22 10

15-03-2023 08:33

230315-kf11ascc93 10

14-03-2023 11:18

230314-nehzwafa87 10

26-12-2022 18:04

221226-wnmnesdc93 10

General

  • Target

    ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73.elf

  • Size

    549KB

  • Sample

    221226-wnmnesdc93

  • MD5

    f9191bab1e834d4aef3380700639cee9

  • SHA1

    9c20269df6694260a24ac783de2e30d627a6928a

  • SHA256

    ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73

  • SHA512

    3d2758fe2d06183e627b5cc24919c08c84108f2efd7ab0a162029d55537476410d9535d50f3eb059f7153f7482c134284862eea121201f82838aace4b12283b5

  • SSDEEP

    12288:VeRvuKqiVZ4En5drNK0pPEfJKlHZ8mG97Qxee6yzmx:VIv/qiVNHNDEfJKHZ8mG9QeeO

Malware Config

Extracted

Family

xorddos

C2

api.markerbio.com:112

api.enoan2107.com:112

pi.enoan2107.com:112

Targets

    • Target

      ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73.elf

    • Size

      549KB

    • MD5

      f9191bab1e834d4aef3380700639cee9

    • SHA1

      9c20269df6694260a24ac783de2e30d627a6928a

    • SHA256

      ea40ecec0b30982fbb1662e67f97f0e9d6f43d2d587f2f588525fae683abea73

    • SHA512

      3d2758fe2d06183e627b5cc24919c08c84108f2efd7ab0a162029d55537476410d9535d50f3eb059f7153f7482c134284862eea121201f82838aace4b12283b5

    • SSDEEP

      12288:VeRvuKqiVZ4En5drNK0pPEfJKlHZ8mG97Qxee6yzmx:VIv/qiVNHNDEfJKHZ8mG9QeeO

    Score
    9/10
    • Writes file to system bin folder

    • Modifies rc script

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Writes file to shm directory

      Malware can drop malicious files in the shm directory which will run directly from RAM.

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks