General

  • Target

    b9dc2275d075110c2e10f75afd304791655695208cd617a4c331e1a4897eb6e3

  • Size

    5.8MB

  • Sample

    241221-exh8xssmhx

  • MD5

    ad2c5d68e12cbb4277848c2de768fdd9

  • SHA1

    e766a77c1109fd6eb00e330c1e9b7b3294de6ff6

  • SHA256

    b9dc2275d075110c2e10f75afd304791655695208cd617a4c331e1a4897eb6e3

  • SHA512

    8ff8eba51c2e8a84e2734b71ed8f5b2c2fb1045927a7b902d2e2e10abecc80964e35b724a48861dbcd14ea86859dabb4f6ecd2d3c1fd1a5203baf335051d2fc4

  • SSDEEP

    98304:yk4kuuj5ZLWjlcP4bj218frP3wbzWFimaI7dloDJ:y5uj5ZLIlHjXgbzWFimaI7dlwJ

Malware Config

Targets

    • Target

      b9dc2275d075110c2e10f75afd304791655695208cd617a4c331e1a4897eb6e3

    • Size

      5.8MB

    • MD5

      ad2c5d68e12cbb4277848c2de768fdd9

    • SHA1

      e766a77c1109fd6eb00e330c1e9b7b3294de6ff6

    • SHA256

      b9dc2275d075110c2e10f75afd304791655695208cd617a4c331e1a4897eb6e3

    • SHA512

      8ff8eba51c2e8a84e2734b71ed8f5b2c2fb1045927a7b902d2e2e10abecc80964e35b724a48861dbcd14ea86859dabb4f6ecd2d3c1fd1a5203baf335051d2fc4

    • SSDEEP

      98304:yk4kuuj5ZLWjlcP4bj218frP3wbzWFimaI7dloDJ:y5uj5ZLIlHjXgbzWFimaI7dlwJ

    • Floxif family

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • Detects Floxif payload

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • A potential corporate email address has been identified in the URL: [email protected]

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks