Analysis

  • max time kernel
    98s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 20:51

General

  • Target

    3c4ca1145f8e60c088ff40bc5bf65a8a.exe

  • Size

    521KB

  • MD5

    3c4ca1145f8e60c088ff40bc5bf65a8a

  • SHA1

    8dcdfab7d73fb1e15c5afe189defc568fb0bc532

  • SHA256

    06453573fd1c371b1fff60ba4eaef9630019ce390e4959c7e8f293c237796eeb

  • SHA512

    f4ebd560ef4d65dc78f0b0cd566887d1f8a21284f7ed89f21d5e7bce1c2cbcd302b14a26a1592e1851a75e6ae472e356a2b3fca6d008c6bdeec88fbee9621876

  • SSDEEP

    12288:qL7GuyK/RFuWzlbyCCVUVrvet55WaVwzOFd2RnKLbNaQ/CX2xVkN:mXyidzJynUVc5YaiOGRKXNCuGN

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c4ca1145f8e60c088ff40bc5bf65a8a.exe
    "C:\Users\Admin\AppData\Local\Temp\3c4ca1145f8e60c088ff40bc5bf65a8a.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:5092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 2628
      2⤵
      • Program crash
      PID:3644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5092 -s 2684
      2⤵
      • Program crash
      PID:364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 5092 -ip 5092
    1⤵
      PID:4984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5092 -ip 5092
      1⤵
        PID:2460

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/5092-0-0x0000000000400000-0x00000000005B5000-memory.dmp

              Filesize

              1.7MB

            • memory/5092-1-0x0000000000400000-0x00000000005B5000-memory.dmp

              Filesize

              1.7MB

            • memory/5092-6-0x0000000000400000-0x00000000005B5000-memory.dmp

              Filesize

              1.7MB