Analysis

  • max time kernel
    203s
  • max time network
    214s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 12:19

General

  • Target

    d72faec14c3eefdd918b021fd7d244fd0d25e823a0d93c720bff5b5e592cade8.exe

  • Size

    199KB

  • MD5

    759c548bc3adf75d1e4cff5e795415ec

  • SHA1

    a622ff30e5672e9cfac77f2c3816e1235858cbcd

  • SHA256

    d72faec14c3eefdd918b021fd7d244fd0d25e823a0d93c720bff5b5e592cade8

  • SHA512

    5e0a2a66ad66bb124373e02f7ded5d73a915c0055f718a37cab378b8566f992f823961aa0a87f278ccd6e7fc8931121d66de0b459277dcddfb155a3d0b39df7c

  • SSDEEP

    3072:bGeovzQQQL8ghej78NPD4EsoeLE3jr0q6FUn+yPU3NWhj2e7s:bAvzQBTNP52okqb+6IM2ks

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d72faec14c3eefdd918b021fd7d244fd0d25e823a0d93c720bff5b5e592cade8.exe
    "C:\Users\Admin\AppData\Local\Temp\d72faec14c3eefdd918b021fd7d244fd0d25e823a0d93c720bff5b5e592cade8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Users\Admin\AppData\Local\Temp\d72faec14c3eefdd918b021fd7d244fd0d25e823a0d93c720bff5b5e592cade8.exe
      "C:\Users\Admin\AppData\Local\Temp\d72faec14c3eefdd918b021fd7d244fd0d25e823a0d93c720bff5b5e592cade8.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2832
      • C:\Windows\notepad.exe
        "C:\Windows\notepad.exe"
        3⤵
          PID:2676
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 676
          3⤵
          • Program crash
          PID:4544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2832 -ip 2832
      1⤵
        PID:2592

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • memory/2832-134-0x0000000000400000-0x000000000041F000-memory.dmp

              Filesize

              124KB

            • memory/2832-137-0x0000000000400000-0x000000000041F000-memory.dmp

              Filesize

              124KB

            • memory/2832-138-0x0000000000400000-0x000000000041F000-memory.dmp

              Filesize

              124KB

            • memory/2832-140-0x0000000000400000-0x000000000041F000-memory.dmp

              Filesize

              124KB

            • memory/2944-132-0x0000000000400000-0x0000000000449000-memory.dmp

              Filesize

              292KB

            • memory/2944-136-0x0000000000400000-0x0000000000449000-memory.dmp

              Filesize

              292KB