Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 17:08

General

  • Target

    59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401.exe

  • Size

    440KB

  • MD5

    b974a3e84e7f1c206afe18433533e6b6

  • SHA1

    a7195b3f724ad8d2fdc5e7eb2c55bed57c42b8b0

  • SHA256

    59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401

  • SHA512

    11b9d491460120df77a512de85d5cb475ce307b48613ec30ee12133041b1a10a4be249a58428058f3f2f3bce39274270a5800503b4e242fff6ae5516162217d0

  • SSDEEP

    6144:+876q/2f9h5R6kUf8UYDlEHph29O/uRINK2UckLjAV+5alk9v:+8r2HfUf81DmJYO/koMAYa

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401.exe
    "C:\Users\Admin\AppData\Local\Temp\59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 584
      2⤵
      • Program crash
      PID:4276
    • C:\Windows\fFgOsYRGoelkhKm.exe
      C:\Users\Admin\AppData\Local\Temp\59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3896
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 584
        3⤵
        • Program crash
        PID:4628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2536 -ip 2536
    1⤵
      PID:4372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3896 -ip 3896
      1⤵
        PID:4324
      • C:\Windows\system32\wbem\wmiprvse.exe
        C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
        1⤵
          PID:448

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\fFgOsYRGoelkhKm.exe

          Filesize

          440KB

          MD5

          b974a3e84e7f1c206afe18433533e6b6

          SHA1

          a7195b3f724ad8d2fdc5e7eb2c55bed57c42b8b0

          SHA256

          59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401

          SHA512

          11b9d491460120df77a512de85d5cb475ce307b48613ec30ee12133041b1a10a4be249a58428058f3f2f3bce39274270a5800503b4e242fff6ae5516162217d0

        • C:\Windows\fFgOsYRGoelkhKm.exe

          Filesize

          440KB

          MD5

          b974a3e84e7f1c206afe18433533e6b6

          SHA1

          a7195b3f724ad8d2fdc5e7eb2c55bed57c42b8b0

          SHA256

          59bc3a189e0d6f90d2932ead11a57d8fde994df95c6d02d24b513295ce86f401

          SHA512

          11b9d491460120df77a512de85d5cb475ce307b48613ec30ee12133041b1a10a4be249a58428058f3f2f3bce39274270a5800503b4e242fff6ae5516162217d0

        • memory/448-147-0x0000000000000000-mapping.dmp

        • memory/776-144-0x00000130435C0000-0x00000130435F6000-memory.dmp

          Filesize

          216KB

        • memory/776-143-0x0000013043580000-0x00000130435B2000-memory.dmp

          Filesize

          200KB

        • memory/2536-139-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2536-135-0x0000000000400000-0x000000000046F000-memory.dmp

          Filesize

          444KB

        • memory/2536-132-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB

        • memory/2536-134-0x0000000000400000-0x000000000046F000-memory.dmp

          Filesize

          444KB

        • memory/3896-136-0x0000000000000000-mapping.dmp

        • memory/3896-142-0x0000000000400000-0x000000000046F000-memory.dmp

          Filesize

          444KB

        • memory/3896-145-0x0000000000400000-0x000000000046F000-memory.dmp

          Filesize

          444KB

        • memory/3896-146-0x0000000000400000-0x0000000000454000-memory.dmp

          Filesize

          336KB