General

  • Target

    1e12f76b8242600b220cc17e8180f56f

  • Size

    1.1MB

  • Sample

    231230-139tqaaahr

  • MD5

    1e12f76b8242600b220cc17e8180f56f

  • SHA1

    298bb10733b96d4cb3aeedf9eff63482fb61aa89

  • SHA256

    3f1e50578251b3285556a1498f3c958c8470dc98387eb595243e331084d353b4

  • SHA512

    2f1a17408283868aac7284c9a37403daa5fe8b022b29121b84b7bb2650d3dddccaa0b8dd04c1e63f24f4fdf5e5f7dbb81b4d041f96d258e0896769133ced7e46

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRx:5MMpXKb0hNGh1kG0HWnALbx

Malware Config

Targets

    • Target

      1e12f76b8242600b220cc17e8180f56f

    • Size

      1.1MB

    • MD5

      1e12f76b8242600b220cc17e8180f56f

    • SHA1

      298bb10733b96d4cb3aeedf9eff63482fb61aa89

    • SHA256

      3f1e50578251b3285556a1498f3c958c8470dc98387eb595243e331084d353b4

    • SHA512

      2f1a17408283868aac7284c9a37403daa5fe8b022b29121b84b7bb2650d3dddccaa0b8dd04c1e63f24f4fdf5e5f7dbb81b4d041f96d258e0896769133ced7e46

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRx:5MMpXKb0hNGh1kG0HWnALbx

    • Modifies WinLogon for persistence

    • Renames multiple (91) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v15

Tasks