General

  • Target

    e0970e709cdf0724a8d923f9c300798b

  • Size

    69KB

  • Sample

    240327-dcmvyabb37

  • MD5

    e0970e709cdf0724a8d923f9c300798b

  • SHA1

    962627cccc7211010ccc59feb4cea08225076cb2

  • SHA256

    40ff24d1aab366d334c58facb4eaaccedc41159e32d3ee8397dac76d377f2f75

  • SHA512

    dea65a63308539484ce5ebe994bc6e7c3ae5a20fb771aa9d133e16aa2a570bb31db17283b8942c51b785f1d113e5403f00abf958e96aab3084ac089e0e984e69

  • SSDEEP

    1536:qF2Lc2Xnd6QMKYtq7bSdAkKFOmm5aiu0xsE:qF2Lc9tsS2v47cXksE

Malware Config

Targets

    • Target

      e0970e709cdf0724a8d923f9c300798b

    • Size

      69KB

    • MD5

      e0970e709cdf0724a8d923f9c300798b

    • SHA1

      962627cccc7211010ccc59feb4cea08225076cb2

    • SHA256

      40ff24d1aab366d334c58facb4eaaccedc41159e32d3ee8397dac76d377f2f75

    • SHA512

      dea65a63308539484ce5ebe994bc6e7c3ae5a20fb771aa9d133e16aa2a570bb31db17283b8942c51b785f1d113e5403f00abf958e96aab3084ac089e0e984e69

    • SSDEEP

      1536:qF2Lc2Xnd6QMKYtq7bSdAkKFOmm5aiu0xsE:qF2Lc9tsS2v47cXksE

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Changes its process name

    • Deletes system logs

      Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.

    • Executes dropped EXE

    • Flushes firewall rules

      Flushes/ disables firewall rules inside the Linux kernel.

    • Loads a kernel module

      Loads a Linux kernel module, potentially to achieve persistence

    • Writes DNS configuration

      Writes data to DNS resolver config file.

    • Attempts to change immutable files

      Modifies inode attributes on the filesystem to allow changing of immutable files.

    • Creates/modifies Cron job

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

    • Disables AppArmor

      Disables AppArmor security module.

    • Disables SELinux

      Disables SELinux security module.

    • Enumerates running processes

      Discovers information about currently running processes on the system

    • Reads CPU attributes

    • Write file to user bin folder

MITRE ATT&CK Enterprise v15

Tasks