Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 22:13

General

  • Target

    f008ea17dc786743437c64b8c38fb9525390c1e6e818fd3b75bfb2f4f1ac6fd6.exe

  • Size

    20KB

  • MD5

    57f90e3d9df40904c7a19c6a65a169e0

  • SHA1

    783bb0b9ee26cbe511a3c03643a006528900d735

  • SHA256

    f008ea17dc786743437c64b8c38fb9525390c1e6e818fd3b75bfb2f4f1ac6fd6

  • SHA512

    c373dd41280074c9a0a640faaaa59255b2bcd1a0a935d2cbf79f658465933aecf057009490e5602aa03a83cf5539bdd20a3730b94edd92c04aa87f4537d00479

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBIybGlBD:1M3PnQoHDCpHf4I4Qwdc0G5KDJyy6lBD

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 59 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Drops desktop.ini file(s) 48 IoCs
  • Drops autorun.inf file 1 TTPs 27 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f008ea17dc786743437c64b8c38fb9525390c1e6e818fd3b75bfb2f4f1ac6fd6.exe
    "C:\Users\Admin\AppData\Local\Temp\f008ea17dc786743437c64b8c38fb9525390c1e6e818fd3b75bfb2f4f1ac6fd6.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops autorun.inf file
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetWindowsHookEx
          PID:592
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Executes dropped EXE
        PID:688
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\AE 0124 BE.bmp

    Filesize

    20KB

    MD5

    7f8a60e146b5350b765d25ef4c2688a5

    SHA1

    2592f4f0a5dcb0aceed436986763e4dded6deae0

    SHA256

    82527628006fa25f31a36df678bea161a7ba7f7de72407a42e33458902d0df6d

    SHA512

    a021b9df39de02048cf9df02c105594597b503b6588dbd04554a812c33ddf1b2e594485cb365e68d61e276236443328b93edfce5261f72cf814ee6f7beeed915

  • C:\Windows\AE 0124 BE.bmp

    Filesize

    40KB

    MD5

    e28e4ac459991d4b2a2267f05e5218d3

    SHA1

    986c8b0ab4468b0fdfe23a672574b6904ec59f13

    SHA256

    bc19a272138ea83c7a7230d10814a3203b9b675e588d45738baa1eea7ec4795e

    SHA512

    a1a7f2d2443cbe66f335bcd09ef776565448ec43011cb9429d40e05dea19f498c69ae410cd389f483af3a57bf507628a9374c25f6777ba37c71639016c38b5a8

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • C:\Windows\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • C:\Windows\SysWOW64\drivers\MSVBVM60.DLL

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • C:\Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \??\c:\B1uv3nth3x1.diz

    Filesize

    25B

    MD5

    589b6886a49054d03b739309a1de9fcc

    SHA1

    0ec1dff7a03f13dea28eea5e754d5b0e5e1dc308

    SHA256

    564815feb9c5bdadb145cd0d16738c4e5fbc6a46cf65c62ac6a985c43d1939e8

    SHA512

    4b6f567398863aba39eec00e9f071364b79d5c29867b93fb968725e10e33a9bfff60f8ab6acceae44e715a35ec7139d12da06c33fa074b6be02ff5357c53c0eb

  • \Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    39466c554ab300c511a7fbb03cd403f0

    SHA1

    ab8118de2170b85f19a8c31acba8df60bcb6c957

    SHA256

    d9f693c32b1555606a2d823b6074fd067f1ef0d289a2d57848eb4dbc3bdc4be2

    SHA512

    1158146a4bb273d18b11def178f96c67d540a60e24629675d924d6d77ed25943dd6368b7b75c1e3733f512d5936ced2617ba5ed74bc16297054cbbf1c8e27fe1

  • memory/240-56-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

    Filesize

    8KB