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General

  • Target

    9ba238d50e594b0c0cb6e26f1b9e626b

  • Size

    772KB

  • Sample

    240214-pbaprshh71

  • MD5

    9ba238d50e594b0c0cb6e26f1b9e626b

  • SHA1

    29c89e7b2c7b1d957d452477a79eb326615550e9

  • SHA256

    61ac059ad699c3c246fb9bc934d6d89e00e91c086e5253f64f79199101b1f0c0

  • SHA512

    d8fb0312f234e7e7555fdf221756dfb975d5afd5581bdf15878b26de07cba6b08367e4d1b83168269a6923a7bb764ac90a50ce25112ea640b99ffad44e6f57b7

  • SSDEEP

    6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRicLLvo489aA1b4oTqMi:5MMpXKb0hNGh1kG0HWnALbS4oxAl

Malware Config

Targets

    • Target

      9ba238d50e594b0c0cb6e26f1b9e626b

    • Size

      772KB

    • MD5

      9ba238d50e594b0c0cb6e26f1b9e626b

    • SHA1

      29c89e7b2c7b1d957d452477a79eb326615550e9

    • SHA256

      61ac059ad699c3c246fb9bc934d6d89e00e91c086e5253f64f79199101b1f0c0

    • SHA512

      d8fb0312f234e7e7555fdf221756dfb975d5afd5581bdf15878b26de07cba6b08367e4d1b83168269a6923a7bb764ac90a50ce25112ea640b99ffad44e6f57b7

    • SSDEEP

      6144:LiMmXRH6pXfSb0ceR/VFAHh1kgcs0HW1kyApHhP+gDzvRicLLvo489aA1b4oTqMi:5MMpXKb0hNGh1kG0HWnALbS4oxAl

    • 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