Analysis

  • max time kernel
    47s
  • max time network
    99s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 11:23

General

  • Target

    202b796afb5ed288c2cb60f832c6d272b3b3758728dfc57d69200052aa82bd74.exe

  • Size

    601KB

  • MD5

    94d4ec9e3ee90b5942acd03e05f71712

  • SHA1

    9ad885490ef4075cc7db1bb6eb26126de60303c2

  • SHA256

    202b796afb5ed288c2cb60f832c6d272b3b3758728dfc57d69200052aa82bd74

  • SHA512

    2fe40dac862d6fca57da424c79fe0fe03c47dd9ff37260d07009cbe0a210cf60e49ca616b62c1cb531ee36d780f90535c6a1cdc97bb9bbd8ba764dd01cc073e8

  • SSDEEP

    12288:xORNsuj7LM2e2Bl4St2AxKeAN+GKnvLof/9WraN0bfs3kZwD+ZAdh:xsNsmM2lBmSt2A+yTof/YrdfqkZwD4A3

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\202b796afb5ed288c2cb60f832c6d272b3b3758728dfc57d69200052aa82bd74.exe
    "C:\Users\Admin\AppData\Local\Temp\202b796afb5ed288c2cb60f832c6d272b3b3758728dfc57d69200052aa82bd74.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1768
    • C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe
      "C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe" 910be99938cc2edf8ff06f42iALtlwksEe+xfUk3nj9k7hdOuPrnK3AmuD6MN1QIbC63g6n3KJK6BzrIAh0ZeW6fEtQxKZtRgcRIGInAY3n2wQSmoNejahx1RN0Vt4ep02AD6k0gatJAxmHEG05dY90n00OtXKveEcak4S8X4+w6qvNSAnJUrYUHbizKbpk= /v "C:\Users\Admin\AppData\Local\Temp\202b796afb5ed288c2cb60f832c6d272b3b3758728dfc57d69200052aa82bd74.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:888

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe

          Filesize

          349KB

          MD5

          f42490846128abad3a6504a02c9ef12c

          SHA1

          017da52f785d1385ee7fd9a5bcb2550096166385

          SHA256

          19f929c13687b2af00ee10f0658333a1636002b185dac113a7a8182c29369951

          SHA512

          983e99e6cdbd86042a3b323bb4c4d0033614a0efd4997327e0fa942e4b56c76b8337ccb692b5a6879acc01fc7d1a7c0ed4b0195bfaff81e526587b0b1a638321

        • C:\Users\Admin\AppData\Local\Temp\n7072\s7072.exe

          Filesize

          349KB

          MD5

          f42490846128abad3a6504a02c9ef12c

          SHA1

          017da52f785d1385ee7fd9a5bcb2550096166385

          SHA256

          19f929c13687b2af00ee10f0658333a1636002b185dac113a7a8182c29369951

          SHA512

          983e99e6cdbd86042a3b323bb4c4d0033614a0efd4997327e0fa942e4b56c76b8337ccb692b5a6879acc01fc7d1a7c0ed4b0195bfaff81e526587b0b1a638321

        • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

          Filesize

          349KB

          MD5

          f42490846128abad3a6504a02c9ef12c

          SHA1

          017da52f785d1385ee7fd9a5bcb2550096166385

          SHA256

          19f929c13687b2af00ee10f0658333a1636002b185dac113a7a8182c29369951

          SHA512

          983e99e6cdbd86042a3b323bb4c4d0033614a0efd4997327e0fa942e4b56c76b8337ccb692b5a6879acc01fc7d1a7c0ed4b0195bfaff81e526587b0b1a638321

        • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

          Filesize

          349KB

          MD5

          f42490846128abad3a6504a02c9ef12c

          SHA1

          017da52f785d1385ee7fd9a5bcb2550096166385

          SHA256

          19f929c13687b2af00ee10f0658333a1636002b185dac113a7a8182c29369951

          SHA512

          983e99e6cdbd86042a3b323bb4c4d0033614a0efd4997327e0fa942e4b56c76b8337ccb692b5a6879acc01fc7d1a7c0ed4b0195bfaff81e526587b0b1a638321

        • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

          Filesize

          349KB

          MD5

          f42490846128abad3a6504a02c9ef12c

          SHA1

          017da52f785d1385ee7fd9a5bcb2550096166385

          SHA256

          19f929c13687b2af00ee10f0658333a1636002b185dac113a7a8182c29369951

          SHA512

          983e99e6cdbd86042a3b323bb4c4d0033614a0efd4997327e0fa942e4b56c76b8337ccb692b5a6879acc01fc7d1a7c0ed4b0195bfaff81e526587b0b1a638321

        • \Users\Admin\AppData\Local\Temp\n7072\s7072.exe

          Filesize

          349KB

          MD5

          f42490846128abad3a6504a02c9ef12c

          SHA1

          017da52f785d1385ee7fd9a5bcb2550096166385

          SHA256

          19f929c13687b2af00ee10f0658333a1636002b185dac113a7a8182c29369951

          SHA512

          983e99e6cdbd86042a3b323bb4c4d0033614a0efd4997327e0fa942e4b56c76b8337ccb692b5a6879acc01fc7d1a7c0ed4b0195bfaff81e526587b0b1a638321

        • memory/888-62-0x000007FEF49A0000-0x000007FEF53C3000-memory.dmp

          Filesize

          10.1MB

        • memory/888-63-0x000007FEF3900000-0x000007FEF4996000-memory.dmp

          Filesize

          16.6MB

        • memory/888-64-0x0000000000AE6000-0x0000000000B05000-memory.dmp

          Filesize

          124KB

        • memory/888-65-0x000007FEEE790000-0x000007FEEF61F000-memory.dmp

          Filesize

          14.6MB

        • memory/888-66-0x000007FEF2E20000-0x000007FEF310A000-memory.dmp

          Filesize

          2.9MB

        • memory/888-67-0x0000000000AE6000-0x0000000000B05000-memory.dmp

          Filesize

          124KB

        • memory/1768-54-0x0000000076961000-0x0000000076963000-memory.dmp

          Filesize

          8KB