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Analysis

  • max time kernel
    190s
  • max time network
    195s
  • 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

    5d1816c21728836a9bb72b01b201e4fafc50145eafb4c3a8a976df521eb6016f.exe

  • Size

    24KB

  • MD5

    6f04e8d1112c3de7671cc6112c9f17d0

  • SHA1

    4f148f84b9cbc4ee402b27c19cc0c5764ced0d3c

  • SHA256

    5d1816c21728836a9bb72b01b201e4fafc50145eafb4c3a8a976df521eb6016f

  • SHA512

    e6ac97189e456d8f4329e0fccd1a90a0f4f0a626e89e2aab499d0113d699d4c0cebe5fec49f2f908645de1d701678c714a90f238922805a999c9988c3599fb74

  • SSDEEP

    192:1l5E3krTuntKy0peHDfCpHfBv+I4QwXt9V+jqu0G5KDJBebYXsa:1M3PnQoHDCpHf4I4Qwdc0G5KDJdsa

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 desktop.ini file(s) 2 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 registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d1816c21728836a9bb72b01b201e4fafc50145eafb4c3a8a976df521eb6016f.exe
    "C:\Users\Admin\AppData\Local\Temp\5d1816c21728836a9bb72b01b201e4fafc50145eafb4c3a8a976df521eb6016f.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1484
    • 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:5024
      • 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:2012
      • 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:4516

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\AE 0124 BE.ani

    Filesize

    44KB

    MD5

    c2dcbcb4d24a8f928b289f0925e50bf8

    SHA1

    e749c8bf2209c14a7a005c89df30261828bc7950

    SHA256

    34c4842339efc946183d2d5d6391656351e206f9c23b9750c7fdd32c5acdda78

    SHA512

    ddc979be0ba9609bf0dc79839c610829a093f2e1d400fee4b39ff6a30b5738a63984ad26a118188ad0da01c48e99987cc50c28ce77f8186856e6033102ce84f8

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • C:\Windows\AE 0124 BE.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • 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

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

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

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

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

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

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

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • \??\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