General

  • Target

    bins.sh

  • Size

    10KB

  • Sample

    250221-kjrk2axnb1

  • MD5

    1117b23d0d8f346ed7c538523120a83e

  • SHA1

    43733f33703b8a7209aab4d173cac4fe9e71f15c

  • SHA256

    2ade39dd3f7394eb80e8f76f328e5a9b29d3aa0a37c15705580890a26ab589ee

  • SHA512

    d2b8de1f90803a17d1241431408f59eeabe8a84dc737451683a0ebf1a42cf91275b5efeb3fcd035b6b7ee2104aad800068989736b9d58c765a234e3c10db00e3

  • SSDEEP

    192:5xtQTTdfISXeb0VV5KT3soG9tUb/YVV5KT3EebQ9tUb/dxtQTT9i:5xtQTTdfISXeb0VV5KT3soKVV5KT3Eet

Malware Config

Targets

    • Target

      bins.sh

    • Size

      10KB

    • MD5

      1117b23d0d8f346ed7c538523120a83e

    • SHA1

      43733f33703b8a7209aab4d173cac4fe9e71f15c

    • SHA256

      2ade39dd3f7394eb80e8f76f328e5a9b29d3aa0a37c15705580890a26ab589ee

    • SHA512

      d2b8de1f90803a17d1241431408f59eeabe8a84dc737451683a0ebf1a42cf91275b5efeb3fcd035b6b7ee2104aad800068989736b9d58c765a234e3c10db00e3

    • SSDEEP

      192:5xtQTTdfISXeb0VV5KT3soG9tUb/YVV5KT3EebQ9tUb/dxtQTT9i:5xtQTTdfISXeb0VV5KT3soKVV5KT3Eet

    • Detects Xorbot

    • Xorbot

      Xorbot is a linux botnet and trojan targeting IoT devices.

    • Xorbot family

    • Contacts a large (1770) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

    • File and Directory Permissions Modification

      Adversaries may modify file or directory permissions to evade defenses.

    • Executes dropped EXE

    • Renames itself

    • Creates a large amount of network flows

      This may indicate a network scan to discover remotely running services.

    • Creates/modifies Cron job

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

    • Enumerates running processes

      Discovers information about currently running processes on the system

MITRE ATT&CK Enterprise v15

Tasks