General

  • Target
    2026-04-24_bd7e3ad0bb5e3d4738feb551f91e5171_cobalt-strike_elex_icedid_njrat_surtr
  • Size 409KB
  • Sample260424-qmpthabs7v
  • SHA256 6e483d40a679f1d7e1a22276d54f5242679b62b3e1e12f71abb2a205b5d36d2c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-04-24_bd7e3ad0bb5e3d4738feb551f91e5171_cobalt-strike_elex_icedid_njrat_surtr
    • Size 409KB
    • SHA256 6e483d40a679f1d7e1a22276d54f5242679b62b3e1e12f71abb2a205b5d36d2c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Detects executables embedding registry key / value combination indicative of disabling Windows Defen

    • Detects executables packed with ASPack

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks