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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2023, 18:10

General

  • Target

    a8219a3c85a2100fed1fc46682cbf9e6f2f8a5857507e68619527f22df10b184.exe

  • Size

    4.2MB

  • MD5

    937c46a4a9ee9d706f8ef1482154f5fb

  • SHA1

    e43f05294af8a512464690bb7e1eab4281f67f1f

  • SHA256

    a8219a3c85a2100fed1fc46682cbf9e6f2f8a5857507e68619527f22df10b184

  • SHA512

    3b6cf0b39541e72c07468da35a94de3c55238bf70a29a12aa7cbe36e401fb3c625ed471bd4522482cc75bc614449a011e5a29822a6f2d185bc3d5ef5eefd2dcd

  • SSDEEP

    49152:9Q2Cb5zbx5Ucz6ZZ7aY0kizyholZChRQGP6g:22Cb5Xx5bgZ7aY0eo2f6g

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 26 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 50 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8219a3c85a2100fed1fc46682cbf9e6f2f8a5857507e68619527f22df10b184.exe
    "C:\Users\Admin\AppData\Local\Temp\a8219a3c85a2100fed1fc46682cbf9e6f2f8a5857507e68619527f22df10b184.exe"
    1⤵
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2752
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:552

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2752-0-0x0000000010000000-0x000000001003C000-memory.dmp

      Filesize

      240KB

    • memory/2752-8-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-7-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-9-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-10-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-12-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-14-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-16-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-18-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-20-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-22-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-24-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-26-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-28-0x0000000010000000-0x000000001003C000-memory.dmp

      Filesize

      240KB

    • memory/2752-29-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-31-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-33-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-35-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-37-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-39-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-41-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-43-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-45-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-48-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-50-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-52-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-54-0x0000000003330000-0x0000000003344000-memory.dmp

      Filesize

      80KB

    • memory/2752-60-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB

    • memory/2752-61-0x00000000031D0000-0x000000000320E000-memory.dmp

      Filesize

      248KB