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Analysis

  • max time kernel
    145s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/01/2024, 13:09

General

  • Target

    50a456af5652c967f961a64cf3575cea.exe

  • Size

    212KB

  • MD5

    50a456af5652c967f961a64cf3575cea

  • SHA1

    4d04414c7a3aa8ed11914983b9db386a784cb286

  • SHA256

    e5e6dda576bbe9d03c05cef4f9858a772dd7fb183d62720ad694397ec33176eb

  • SHA512

    217b2642f9d5d8a5af818c9d1e5805ba439c8ddeef467152ed99c5d62548fe5f229713842d3c72ea417c4f9cc58baac9368995ac0f2c6bec49280c8012904504

  • SSDEEP

    3072:13TzXu32JVDHa94mHkIu8aauuuoQOzaKZEUHCRix3qO43F/oNO:13PXu3WITV9aaE0aKZhrxm/oNO

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 15 IoCs
  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50a456af5652c967f961a64cf3575cea.exe
    "C:\Users\Admin\AppData\Local\Temp\50a456af5652c967f961a64cf3575cea.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 616
      2⤵
      • Program crash
      PID:4416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 640
      2⤵
      • Program crash
      PID:2652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 852
      2⤵
      • Program crash
      PID:5116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 860
      2⤵
      • Program crash
      PID:4352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 988
      2⤵
      • Program crash
      PID:3492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1012
      2⤵
      • Program crash
      PID:4548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1000
      2⤵
      • Program crash
      PID:4120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 1040
      2⤵
      • Program crash
      PID:3260
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1508 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\50a456af5652c967f961a64cf3575cea.exe" & start C:\Users\Admin\AppData\Local\mwpwold.exe -f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1508
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3464
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2988
      • C:\Users\Admin\AppData\Local\mwpwold.exe
        C:\Users\Admin\AppData\Local\mwpwold.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:3012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 888
          4⤵
          • Program crash
          PID:2652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 880
          4⤵
          • Program crash
          PID:224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1184
          4⤵
          • Program crash
          PID:3464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1192
          4⤵
          • Program crash
          PID:680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1232
          4⤵
          • Program crash
          PID:4900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1220
          4⤵
          • Program crash
          PID:3260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 160
      2⤵
      • Program crash
      PID:2276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1508 -ip 1508
    1⤵
      PID:1896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1508 -ip 1508
      1⤵
        PID:624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1508 -ip 1508
        1⤵
          PID:2860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1508 -ip 1508
          1⤵
            PID:3912
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1508 -ip 1508
            1⤵
              PID:2844
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1508 -ip 1508
              1⤵
                PID:1248
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 1508 -ip 1508
                1⤵
                  PID:4272
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1508 -ip 1508
                  1⤵
                    PID:4384
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1508 -ip 1508
                    1⤵
                      PID:4536
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3012 -ip 3012
                      1⤵
                        PID:4948
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 3012 -ip 3012
                        1⤵
                          PID:4944
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3012 -ip 3012
                          1⤵
                            PID:700
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3012 -ip 3012
                            1⤵
                              PID:1480
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3012 -ip 3012
                              1⤵
                                PID:1328
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 3012 -ip 3012
                                1⤵
                                  PID:4948

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\mwpwold.exe

                                  Filesize

                                  212KB

                                  MD5

                                  50a456af5652c967f961a64cf3575cea

                                  SHA1

                                  4d04414c7a3aa8ed11914983b9db386a784cb286

                                  SHA256

                                  e5e6dda576bbe9d03c05cef4f9858a772dd7fb183d62720ad694397ec33176eb

                                  SHA512

                                  217b2642f9d5d8a5af818c9d1e5805ba439c8ddeef467152ed99c5d62548fe5f229713842d3c72ea417c4f9cc58baac9368995ac0f2c6bec49280c8012904504

                                • memory/1508-1-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/1508-0-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/1508-2-0x00000000006A0000-0x00000000006A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1508-3-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/1508-4-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/1508-5-0x0000000000D80000-0x0000000000D82000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1508-7-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/1508-10-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-18-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-26-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-19-0x0000000000490000-0x0000000000492000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3012-14-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-21-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-23-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-24-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-17-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-28-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-30-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-33-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-35-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-37-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-39-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB

                                • memory/3012-41-0x0000000001000000-0x0000000001148000-memory.dmp

                                  Filesize

                                  1.3MB