Analysis

  • max time kernel
    190s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 02:45

General

  • Target

    3228cce4f8f2882620de6dea290076df0dbd357028115b16d89fcb31351e3c91.exe

  • Size

    21KB

  • MD5

    625de60aafa37f5cd38ac40641d47be0

  • SHA1

    8fe57fc509103549ab5daafe193037264d3f76a9

  • SHA256

    3228cce4f8f2882620de6dea290076df0dbd357028115b16d89fcb31351e3c91

  • SHA512

    ae30a8115f335aef3387f85e1bfcdd02481626c6ebc689b5b40e615c851abd4bcf96bbfb301393eb2489133acd454ec852085191244dd9c5bf3114e13ffdd32a

  • SSDEEP

    384:1M3PnQoHDCpHf4I4Qwdc0G5KDJfYurhn/p:1m/QojCpHfx0gon/p

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 6 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 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 11 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3228cce4f8f2882620de6dea290076df0dbd357028115b16d89fcb31351e3c91.exe
    "C:\Users\Admin\AppData\Local\Temp\3228cce4f8f2882620de6dea290076df0dbd357028115b16d89fcb31351e3c91.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5016
    • 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:4924
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4924 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3172
    • 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:3424
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Loads dropped DLL
        • 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:3828
        • 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:1184
      • C:\Windows\SysWOW64\drivers\winlogon.exe
        "C:\Windows\System32\drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetWindowsHookEx
        PID:3916

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    35c05c584cdb852adf1be27e4d6b52f2

    SHA1

    23283f8e084bb9778ae706b4e979993a1aa9baae

    SHA256

    b5515765bc43cf3ba5b8e4d2adf222094ab727f6af6903904bc4c466275ead45

    SHA512

    52ed73120a0022c6e996037a9701c406d659ba6c0b3c87fde3707861b511fb609222d28ffb104db96fd08a653e1d147093b891df8e8e4b022af51301a9c7b622

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    35c05c584cdb852adf1be27e4d6b52f2

    SHA1

    23283f8e084bb9778ae706b4e979993a1aa9baae

    SHA256

    b5515765bc43cf3ba5b8e4d2adf222094ab727f6af6903904bc4c466275ead45

    SHA512

    52ed73120a0022c6e996037a9701c406d659ba6c0b3c87fde3707861b511fb609222d28ffb104db96fd08a653e1d147093b891df8e8e4b022af51301a9c7b622

  • C:\Windows\AE 0124 BE.gif

    Filesize

    41KB

    MD5

    fcc9226a94d53414c180a2889ceec24b

    SHA1

    0e5fafd894bd07ba11e3a22a6ab3e9776b33f082

    SHA256

    6f14b99e559b24fb2666c10e6fae2d3c6d4995681d62601d7f40ff99078305b4

    SHA512

    d81b3b4e46597f1b9c7249102b55341803e3d782fe79ffc8896e9589d325da60a6d86d05f7d02ab84a3ce53f8143895444a7e04c85d92974fc1f0389967d9d83

  • C:\Windows\AE 0124 BE.gif

    Filesize

    41KB

    MD5

    fcc9226a94d53414c180a2889ceec24b

    SHA1

    0e5fafd894bd07ba11e3a22a6ab3e9776b33f082

    SHA256

    6f14b99e559b24fb2666c10e6fae2d3c6d4995681d62601d7f40ff99078305b4

    SHA512

    d81b3b4e46597f1b9c7249102b55341803e3d782fe79ffc8896e9589d325da60a6d86d05f7d02ab84a3ce53f8143895444a7e04c85d92974fc1f0389967d9d83

  • 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\Msvbvm60.dll

    Filesize

    1.4MB

    MD5

    25f62c02619174b35851b0e0455b3d94

    SHA1

    4e8ee85157f1769f6e3f61c0acbe59072209da71

    SHA256

    898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2

    SHA512

    f4529fd9eca4e4696f7f06874866ff98a1447a9b0d3a20ef0de54d4d694e2497fd39c452f73fab9b8a02962a7b2b88d1e85f6e35c7cbcb9555003c6828bebc3a

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

    Filesize

    40KB

    MD5

    35c05c584cdb852adf1be27e4d6b52f2

    SHA1

    23283f8e084bb9778ae706b4e979993a1aa9baae

    SHA256

    b5515765bc43cf3ba5b8e4d2adf222094ab727f6af6903904bc4c466275ead45

    SHA512

    52ed73120a0022c6e996037a9701c406d659ba6c0b3c87fde3707861b511fb609222d28ffb104db96fd08a653e1d147093b891df8e8e4b022af51301a9c7b622

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

    Filesize

    40KB

    MD5

    35c05c584cdb852adf1be27e4d6b52f2

    SHA1

    23283f8e084bb9778ae706b4e979993a1aa9baae

    SHA256

    b5515765bc43cf3ba5b8e4d2adf222094ab727f6af6903904bc4c466275ead45

    SHA512

    52ed73120a0022c6e996037a9701c406d659ba6c0b3c87fde3707861b511fb609222d28ffb104db96fd08a653e1d147093b891df8e8e4b022af51301a9c7b622

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

    Filesize

    40KB

    MD5

    35c05c584cdb852adf1be27e4d6b52f2

    SHA1

    23283f8e084bb9778ae706b4e979993a1aa9baae

    SHA256

    b5515765bc43cf3ba5b8e4d2adf222094ab727f6af6903904bc4c466275ead45

    SHA512

    52ed73120a0022c6e996037a9701c406d659ba6c0b3c87fde3707861b511fb609222d28ffb104db96fd08a653e1d147093b891df8e8e4b022af51301a9c7b622

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

    Filesize

    40KB

    MD5

    35c05c584cdb852adf1be27e4d6b52f2

    SHA1

    23283f8e084bb9778ae706b4e979993a1aa9baae

    SHA256

    b5515765bc43cf3ba5b8e4d2adf222094ab727f6af6903904bc4c466275ead45

    SHA512

    52ed73120a0022c6e996037a9701c406d659ba6c0b3c87fde3707861b511fb609222d28ffb104db96fd08a653e1d147093b891df8e8e4b022af51301a9c7b622

  • \??\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