Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 23:31

General

  • Target

    43b16cd3ee1d5dd38bf4049ebc1363b9_JaffaCakes118.exe

  • Size

    70KB

  • MD5

    43b16cd3ee1d5dd38bf4049ebc1363b9

  • SHA1

    5fc479406b5ccde8ada4974130c575423a6d385b

  • SHA256

    71c1fdba1d92a6a5fd0e5326b864939bcf071dcad72a9b134f8ce28a4cdb86bf

  • SHA512

    7d594324c4ed293c02d5681f26239f96a550ae8bea7785377cfbe91f4b085eddb7c3d9d71d96ac8542f567f60337346e44107f4efae29c9e4ba91e06d32cb217

  • SSDEEP

    1536:VxfbiHGRDMxK/lZj4iUw4O0apKIvOAP5xBiXTewThSWPrS2Lf5uRR:VlmmRQ2ZjExYpxwaQ0n2D5YR

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43b16cd3ee1d5dd38bf4049ebc1363b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43b16cd3ee1d5dd38bf4049ebc1363b9_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Windows\SysWOW64\winzm.exe
      C:\Windows\system32\winzm.exe 1032 "C:\Users\Admin\AppData\Local\Temp\43b16cd3ee1d5dd38bf4049ebc1363b9_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\SysWOW64\winzm.exe
        C:\Windows\system32\winzm.exe 1152 "C:\Windows\SysWOW64\winzm.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2816
        • C:\Windows\SysWOW64\winzm.exe
          C:\Windows\system32\winzm.exe 1128 "C:\Windows\SysWOW64\winzm.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:444
          • C:\Windows\SysWOW64\winzm.exe
            C:\Windows\system32\winzm.exe 1124 "C:\Windows\SysWOW64\winzm.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:4448
            • C:\Windows\SysWOW64\winzm.exe
              C:\Windows\system32\winzm.exe 1136 "C:\Windows\SysWOW64\winzm.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:5004
              • C:\Windows\SysWOW64\winzm.exe
                C:\Windows\system32\winzm.exe 1132 "C:\Windows\SysWOW64\winzm.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:3512
                • C:\Windows\SysWOW64\winzm.exe
                  C:\Windows\system32\winzm.exe 1140 "C:\Windows\SysWOW64\winzm.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:3140
                  • C:\Windows\SysWOW64\winzm.exe
                    C:\Windows\system32\winzm.exe 1144 "C:\Windows\SysWOW64\winzm.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:4280
                    • C:\Windows\SysWOW64\winzm.exe
                      C:\Windows\system32\winzm.exe 1148 "C:\Windows\SysWOW64\winzm.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:4916
                      • C:\Windows\SysWOW64\winzm.exe
                        C:\Windows\system32\winzm.exe 1164 "C:\Windows\SysWOW64\winzm.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        PID:3180

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\winzm.exe

          Filesize

          70KB

          MD5

          43b16cd3ee1d5dd38bf4049ebc1363b9

          SHA1

          5fc479406b5ccde8ada4974130c575423a6d385b

          SHA256

          71c1fdba1d92a6a5fd0e5326b864939bcf071dcad72a9b134f8ce28a4cdb86bf

          SHA512

          7d594324c4ed293c02d5681f26239f96a550ae8bea7785377cfbe91f4b085eddb7c3d9d71d96ac8542f567f60337346e44107f4efae29c9e4ba91e06d32cb217

        • memory/444-20-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/444-27-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/444-19-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/2816-16-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/2816-22-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/2816-14-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3140-47-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3140-41-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3512-42-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3512-36-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3600-10-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3600-9-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3600-17-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3688-1-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3688-12-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/3688-0-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4280-46-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4280-52-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4448-26-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4448-24-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4448-32-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4916-49-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4916-50-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/4916-56-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/5004-37-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/5004-31-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB

        • memory/5004-29-0x0000000000400000-0x0000000000481884-memory.dmp

          Filesize

          518KB