Analysis

  • max time kernel
    154s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 15:25

General

  • Target

    9a6d349d3279b7563f812aa2cbc2c80a420cf17a4763bef25a2d118245468764.exe

  • Size

    20KB

  • MD5

    80c6ce70c7ffbff0e31ba2ffba3eae90

  • SHA1

    bee1c99942873ab031200148e1ed1afb0a0d9d72

  • SHA256

    9a6d349d3279b7563f812aa2cbc2c80a420cf17a4763bef25a2d118245468764

  • SHA512

    960ae899797529da329f30d18b2152cf71b35bf7b13af55fcb30ebf191a7489098e25f930337b81dc7917ef37b0885fef20bc954466e2b633a9f4be5157bcc44

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBX:1M3PnQoHDCpHf4I4Qwdc0G5KDJZ

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Drops desktop.ini file(s) 3 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 1 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
  • Modifies registry class 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a6d349d3279b7563f812aa2cbc2c80a420cf17a4763bef25a2d118245468764.exe
    "C:\Users\Admin\AppData\Local\Temp\9a6d349d3279b7563f812aa2cbc2c80a420cf17a4763bef25a2d118245468764.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" C:\Windows\AE 0124 BE.gif
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2636 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4740
    • C:\Windows\SysWOW64\drivers\winlogon.exe
      "C:\Windows\System32\drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Checks computer location settings
      • Drops autorun.inf file
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops autorun.inf file
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1464
        • 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:4148
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Executes dropped EXE
        PID:220

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\AE 0124 BE.exe

          Filesize

          40KB

          MD5

          6727420d5e01f42911ac33e641f31307

          SHA1

          59948d4e8234a95ea9e49ca4ae3533f05567c95c

          SHA256

          c1327e2a0a2006b61f3283d21569d1ccc7efd795caefa9e767432a93014cd984

          SHA512

          24d133841ff4e00373df0e484d6cc6df3d7b6e5c68c735d7a73a3b92a8c02f98a39bd8f40e2f88d27fbaed675794b6e35c263cb522beade09556acfed8fad3d5

        • C:\Windows\AE 0124 BE.exe

          Filesize

          40KB

          MD5

          6727420d5e01f42911ac33e641f31307

          SHA1

          59948d4e8234a95ea9e49ca4ae3533f05567c95c

          SHA256

          c1327e2a0a2006b61f3283d21569d1ccc7efd795caefa9e767432a93014cd984

          SHA512

          24d133841ff4e00373df0e484d6cc6df3d7b6e5c68c735d7a73a3b92a8c02f98a39bd8f40e2f88d27fbaed675794b6e35c263cb522beade09556acfed8fad3d5

        • C:\Windows\AE 0124 BE.gif

          Filesize

          40KB

          MD5

          ab3025aadbf18701225a9e042a92a433

          SHA1

          b8d338f3a1c4b2d6e88d87f4fba3a7979109963f

          SHA256

          caf029d5d4c83ce977906084dc058f066ff7f1b176a8097e73d4367c7f404819

          SHA512

          d0ceb02007be7d00d216813c4f74387fc78f9544917b22a195769583960cca39cc15bba30edafed5ba9e82e7c3137a47b51bb178ae7c8974f89304fdd3607c61

        • C:\Windows\AE 0124 BE.gif

          Filesize

          40KB

          MD5

          ab3025aadbf18701225a9e042a92a433

          SHA1

          b8d338f3a1c4b2d6e88d87f4fba3a7979109963f

          SHA256

          caf029d5d4c83ce977906084dc058f066ff7f1b176a8097e73d4367c7f404819

          SHA512

          d0ceb02007be7d00d216813c4f74387fc78f9544917b22a195769583960cca39cc15bba30edafed5ba9e82e7c3137a47b51bb178ae7c8974f89304fdd3607c61

        • C:\Windows\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

        • C:\Windows\SysWOW64\drivers\Msvbvm60.dll

          Filesize

          1.4MB

          MD5

          25f62c02619174b35851b0e0455b3d94

          SHA1

          4e8ee85157f1769f6e3f61c0acbe59072209da71

          SHA256

          898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

          SHA512

          f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

          Filesize

          40KB

          MD5

          6727420d5e01f42911ac33e641f31307

          SHA1

          59948d4e8234a95ea9e49ca4ae3533f05567c95c

          SHA256

          c1327e2a0a2006b61f3283d21569d1ccc7efd795caefa9e767432a93014cd984

          SHA512

          24d133841ff4e00373df0e484d6cc6df3d7b6e5c68c735d7a73a3b92a8c02f98a39bd8f40e2f88d27fbaed675794b6e35c263cb522beade09556acfed8fad3d5

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

          Filesize

          40KB

          MD5

          6727420d5e01f42911ac33e641f31307

          SHA1

          59948d4e8234a95ea9e49ca4ae3533f05567c95c

          SHA256

          c1327e2a0a2006b61f3283d21569d1ccc7efd795caefa9e767432a93014cd984

          SHA512

          24d133841ff4e00373df0e484d6cc6df3d7b6e5c68c735d7a73a3b92a8c02f98a39bd8f40e2f88d27fbaed675794b6e35c263cb522beade09556acfed8fad3d5

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

          Filesize

          40KB

          MD5

          6727420d5e01f42911ac33e641f31307

          SHA1

          59948d4e8234a95ea9e49ca4ae3533f05567c95c

          SHA256

          c1327e2a0a2006b61f3283d21569d1ccc7efd795caefa9e767432a93014cd984

          SHA512

          24d133841ff4e00373df0e484d6cc6df3d7b6e5c68c735d7a73a3b92a8c02f98a39bd8f40e2f88d27fbaed675794b6e35c263cb522beade09556acfed8fad3d5

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

          Filesize

          40KB

          MD5

          6727420d5e01f42911ac33e641f31307

          SHA1

          59948d4e8234a95ea9e49ca4ae3533f05567c95c

          SHA256

          c1327e2a0a2006b61f3283d21569d1ccc7efd795caefa9e767432a93014cd984

          SHA512

          24d133841ff4e00373df0e484d6cc6df3d7b6e5c68c735d7a73a3b92a8c02f98a39bd8f40e2f88d27fbaed675794b6e35c263cb522beade09556acfed8fad3d5

        • \??\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