Analysis

  • max time kernel
    112s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 14:47

General

  • Target

    eafe33d20ed174c1cea3f6a32e631daa3282f9c8241c91f1931c4d1ac523397d.exe

  • Size

    20KB

  • MD5

    105a18e0441382d726d31e963cb65320

  • SHA1

    a3898266a05dbc3dc895ae224d50bebe7b40bc6e

  • SHA256

    eafe33d20ed174c1cea3f6a32e631daa3282f9c8241c91f1931c4d1ac523397d

  • SHA512

    1d033a126636234580b68dae74748b89d8cc44e5b6ada205321679b3ffe9a7f487a28fda75cb8195198eec0e9a5104000eb090893e02930956270b8cc2a4f1ad

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBn:1M3PnQoHDCpHf4I4Qwdc0G5KDJV

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) 40 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.

  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eafe33d20ed174c1cea3f6a32e631daa3282f9c8241c91f1931c4d1ac523397d.exe
    "C:\Users\Admin\AppData\Local\Temp\eafe33d20ed174c1cea3f6a32e631daa3282f9c8241c91f1931c4d1ac523397d.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1960 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:676
    • 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:652
      • 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:1028
        • C:\Windows\SysWOW64\drivers\winlogon.exe
          "C:\Windows\System32\drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1888
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Executes dropped EXE
        PID:1896

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\BWX044MK.txt

          Filesize

          608B

          MD5

          360e09c6bddf5f505f488885194f78d1

          SHA1

          f00e5eaf80f2977d77001acea3af8374267d9163

          SHA256

          dbcfaabfbaf8c2f3292374c7db2802b45f4316a1178b967026a1f5a12161bee3

          SHA512

          dd7131d12e9b4a69f5b7e51e4a48b6e1d11ab7cc6616636fbf9417c3c8115f1da78607cdf4e11f50e6e1e1ac7df291b50dfdf30e4893a4cad82b39a65826c33b

        • C:\Windows\AE 0124 BE.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • C:\Windows\AE 0124 BE.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • C:\Windows\AE 0124 BE.gif

          Filesize

          20KB

          MD5

          3acd75a8a8f0bb919ca87cbc5b85d0fe

          SHA1

          885c1f5165dea37f72be25183b92a3e61598b03b

          SHA256

          cebf0e8e0200b0738a3d9a32dad8bad0ee90d4bf01af78f790f7a1815760d317

          SHA512

          15c1620b6d631d8cb7978272c44ab025fdb130f87bb8d33d6c68319b0fea6e643f7a9598f3b80b730949b58d2e53172a67df97cf808164f0e97b4e211fdb1ccb

        • 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

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

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

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

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

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

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

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • \??\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\Microsoft.NET\Framework64\v4.0.30319\mscoreei.dll

          Filesize

          615KB

          MD5

          7b2a54732d38cd19c79c8184d6932f6f

          SHA1

          6d42bd8fe510e9a4ed6c13409daf4c7a49e7db04

          SHA256

          76fc819738acfc13818287353b2ee4c5e881d5418e7b6e20c2be03521a2b755d

          SHA512

          acde084716a0d9da1c0834c8bc683b98721bba6b32c843eee1010779bf51cdc9d4ff3de7a4e35ee8053f70afd7705428d4404ceaf10d597ea8e6e95be2bff0c0

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • \Windows\SysWOW64\drivers\winlogon.exe

          Filesize

          40KB

          MD5

          01ea8cd0056947a9e775da63cb8afc9f

          SHA1

          d0f1ef7a4f9fc5cd51243c7fe4ce209cda571f34

          SHA256

          d01fc9fceac30b57618375d8f6beb63a45a34291ec93db599a19e4de6a7f8511

          SHA512

          acc47be6c264f06a3f42b876cc170fb36910dc5c35f76dd7621880ad2c4a0da814f316736e84167f8b8ae031fcaed3fca6c1134b59a1754a8d78d64bdebaeb6e

        • memory/828-56-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

          Filesize

          8KB

        • memory/1028-75-0x00000000026C1000-0x0000000002C0D000-memory.dmp

          Filesize

          5.3MB