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Analysis

  • max time kernel
    151s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • Loads dropped DLL 7 IoCs
  • Drops desktop.ini file(s) 1 IoCs
  • Drops autorun.inf file 1 TTPs 26 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.

  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d1816c21728836a9bb72b01b201e4fafc50145eafb4c3a8a976df521eb6016f.exe
    "C:\Users\Admin\AppData\Local\Temp\5d1816c21728836a9bb72b01b201e4fafc50145eafb4c3a8a976df521eb6016f.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1488
    • 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:1644
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1632
        • 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:288
      • 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:660

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

    1.3MB

    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

    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

  • \Windows\SysWOW64\drivers\Msvbvm60.dll

    Filesize

    1.3MB

    MD5

    5343a19c618bc515ceb1695586c6c137

    SHA1

    4dedae8cbde066f31c8e6b52c0baa3f8b1117742

    SHA256

    2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

    SHA512

    708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • \Windows\SysWOW64\drivers\winlogon.exe

    Filesize

    40KB

    MD5

    ade68605d898bba7430971336e95e616

    SHA1

    d167e4c6205e7b36150f238eb629cf545468fb0c

    SHA256

    62c80c851ea3fd6c03b76c54dac5cf8be1a83c45a4f70a58d15274b1a0088085

    SHA512

    ab9751487995d6aa29a18366cc8f66db03e6f28c48f99a0a8c6700b371c4c97a1f1e9205abc69ea6622e6e5d32974ecf2027baf2583fce683e93459d5f804f5c

  • memory/1488-56-0x0000000076681000-0x0000000076683000-memory.dmp

    Filesize

    8KB