Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/07/2024, 01:03

General

  • Target

    4c2c7c74fc6b83081a6869f6ad2369b1_JaffaCakes118.exe

  • Size

    355KB

  • MD5

    4c2c7c74fc6b83081a6869f6ad2369b1

  • SHA1

    86210af55b1a7c9f6eae43efb1ef6cbd8a0cb7fd

  • SHA256

    65d9d0fd82104c4e2a7b543e6af43ae52f59c1ef3c792934e313a2ee373e2050

  • SHA512

    9371e06a903f463e499d128dec6aec344dcb7841e3cc277f7ff96b737e7f0770d1bf88d67f89636718745b5ff1c778019d0ea0020923327580b8b8791d6b7133

  • SSDEEP

    6144:VlbKGP2ooonp+EY8lNlq3OPe0SlmAGYmhwr:nKronkelNOmhw

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Drops file in System32 directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c2c7c74fc6b83081a6869f6ad2369b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4c2c7c74fc6b83081a6869f6ad2369b1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3120
    • C:\Windows\SysWOW64\net.exe
      "C:\Windows\System32\net.exe" stop sharedaccess
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop sharedaccess
        3⤵
          PID:3728
      • C:\Windows\SysWOW64\.exe
        C:\Windows\system32\.exe
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\System32\net.exe" stop sharedaccess
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2128
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop sharedaccess
            4⤵
              PID:2156
          • C:\Windows\SysWOW64\.exe
            C:\Windows\system32\.exe
            3⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2948
            • C:\Windows\SysWOW64\net.exe
              "C:\Windows\System32\net.exe" stop sharedaccess
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3648
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop sharedaccess
                5⤵
                  PID:4652
              • C:\Windows\SysWOW64\.exe
                C:\Windows\system32\.exe
                4⤵
                • Checks computer location settings
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:4992
                • C:\Windows\SysWOW64\net.exe
                  "C:\Windows\System32\net.exe" stop sharedaccess
                  5⤵
                  • Suspicious use of WriteProcessMemory
                  PID:4556
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 stop sharedaccess
                    6⤵
                      PID:3700
                  • C:\Windows\SysWOW64\.exe
                    C:\Windows\system32\.exe
                    5⤵
                    • Executes dropped EXE
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2052
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 436
                      6⤵
                      • Program crash
                      PID:1524
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2052 -ip 2052
            1⤵
              PID:4708

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Windows\SysWOW64\.exe

              Filesize

              355KB

              MD5

              4c2c7c74fc6b83081a6869f6ad2369b1

              SHA1

              86210af55b1a7c9f6eae43efb1ef6cbd8a0cb7fd

              SHA256

              65d9d0fd82104c4e2a7b543e6af43ae52f59c1ef3c792934e313a2ee373e2050

              SHA512

              9371e06a903f463e499d128dec6aec344dcb7841e3cc277f7ff96b737e7f0770d1bf88d67f89636718745b5ff1c778019d0ea0020923327580b8b8791d6b7133

            • memory/2052-23-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/2948-12-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/2948-19-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/3120-0-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/3120-8-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/4232-6-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/4232-14-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB

            • memory/4992-26-0x0000000000400000-0x000000000045CE00-memory.dmp

              Filesize

              371KB