Analysis

  • max time kernel
    153s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2022 15:21

General

  • Target

    bc441960140a72b2453ecbe4eb7f7e0a3dbd409459a9684ef24aad58688c0f99.exe

  • Size

    428KB

  • MD5

    63e06eec91e9cf076b1651ba4cabc4e0

  • SHA1

    e2a883452b11b3b8c20b1d89a15a23f0725d4efe

  • SHA256

    bc441960140a72b2453ecbe4eb7f7e0a3dbd409459a9684ef24aad58688c0f99

  • SHA512

    d88174eabe845ecb7823771beb7b064f39049d50bb86e3f9db2a6a434a6d430f22b8baab5316cd3a95f853839ec3c8e587959acfc2bd9ed9a34d0f600c760831

  • SSDEEP

    12288:huMwcBi8vvrHxVPKyv2m77sZB07FxObO32v:hHwd8vrx52t07FQaa

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2348
      • C:\Users\Admin\AppData\Local\Temp\bc441960140a72b2453ecbe4eb7f7e0a3dbd409459a9684ef24aad58688c0f99.exe
        "C:\Users\Admin\AppData\Local\Temp\bc441960140a72b2453ecbe4eb7f7e0a3dbd409459a9684ef24aad58688c0f99.exe"
        2⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1736
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          PID:4552
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          3⤵
            PID:1080
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:220

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

        Filesize

        385KB

        MD5

        aaa04bec9579df501fba9319f2ae0aaa

        SHA1

        fa8c3d0992e2d8ba391d85f26282b9475f72c712

        SHA256

        b35634325b4f568eda77f352ad183b2cbad3ef0c4228f49d5003f8ceec493ea4

        SHA512

        585d46133b65c690fa309296bf0096cc7bee0aac477314ca0ec2e235ba3a7a81beedeccb9c38b731773ee051e46e5057833d0a395c23410b9e1aaa3c55fde6e5

      • memory/220-153-0x0000000010560000-0x00000000105D0000-memory.dmp

        Filesize

        448KB

      • memory/220-154-0x0000000010560000-0x00000000105D0000-memory.dmp

        Filesize

        448KB

      • memory/220-155-0x0000000010560000-0x00000000105D0000-memory.dmp

        Filesize

        448KB

      • memory/1736-133-0x0000000010410000-0x0000000010480000-memory.dmp

        Filesize

        448KB

      • memory/1736-138-0x0000000010480000-0x00000000104F0000-memory.dmp

        Filesize

        448KB

      • memory/1736-145-0x00000000104F0000-0x0000000010560000-memory.dmp

        Filesize

        448KB

      • memory/1736-150-0x0000000010560000-0x00000000105D0000-memory.dmp

        Filesize

        448KB

      • memory/4552-141-0x0000000010480000-0x00000000104F0000-memory.dmp

        Filesize

        448KB

      • memory/4552-143-0x0000000010480000-0x00000000104F0000-memory.dmp

        Filesize

        448KB