General

  • Target
    setup.sh
  • Size 1KB
  • Sample261107-3j9eyswtby
  • SHA256 f676615eba6599c10ec4391479299ea3eeb430b5af60251a62756fa8f6a3d9c4
  • MD5 SHA1 SHA512 TLSH

Malware Config

Targets

    • Target
      setup.sh
    • Size 1KB
    • SHA256 f676615eba6599c10ec4391479299ea3eeb430b5af60251a62756fa8f6a3d9c4
    • MD5 SHA1 SHA512 TLSH
    • Modifies password files for system users/ groups

      Modifies files storing password hashes of existing users/ groups, likely to grant additional privileges.

    • Loads a kernel module

      Loads a Linux kernel module, potentially to achieve persistence

    • OS Credential Dumping

      Adversaries may attempt to dump credentials to use it in password cracking.

    • Abuse Elevation Control Mechanism: Sudo and Sudo Caching

      Abuse sudo or cached sudo credentials to execute code.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks