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Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 12:15

General

  • Target

    8603e88e29ffa780d9308e122f480d3c_JaffaCakes118.exe

  • Size

    56KB

  • MD5

    8603e88e29ffa780d9308e122f480d3c

  • SHA1

    064ce4fa9e76d736e34274d1b5fc723094a81b45

  • SHA256

    e97d499c316f55c0ad78e979abdfc7e22ef4a57373da2589afce5420f5b0a536

  • SHA512

    fe31258bde36f9fefafbf32c5d1e309f82de4b1a66b833842d1445d3630d940c403215775b95a56c095af6fa943abab74d6ac095890a5b8a1a508e8095959309

  • SSDEEP

    768:bW7CC1tOSaMTDT/RmyHZ+MTDT/RmyHZ+MTDT/RmyHZ4:bGhvzfBRfBRfBm

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 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8603e88e29ffa780d9308e122f480d3c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8603e88e29ffa780d9308e122f480d3c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe
      "C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe
        StubPath
        3⤵
        • Executes dropped EXE
        PID:3268
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 460
          4⤵
          • Program crash
          PID:4572
    • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp2.exe
      "C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp2.exe
        StubPath
        3⤵
        • Executes dropped EXE
        PID:1556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 468
          4⤵
          • Program crash
          PID:2860
    • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp3.exe
      "C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp3.exe
        StubPath
        3⤵
        • Executes dropped EXE
        PID:2000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 460
          4⤵
          • Program crash
          PID:1744
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3268 -ip 3268
    1⤵
      PID:1616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2000 -ip 2000
      1⤵
        PID:996
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1556 -ip 1556
        1⤵
          PID:2260

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\p4r4d0xTemp1.exe

          Filesize

          13KB

          MD5

          ecc25865997f051bedcded85d2b41b4f

          SHA1

          929f231b63298f6715b7866757d550a7f7dc618c

          SHA256

          a45c9bd1d083df2286e5f94e81663d402cce932b79c1a61b0c957f19b40cc2fb

          SHA512

          511559a6b5bb616d51ab373e1ad3bf7e9a36449aa65a5c4f4a17d78ba513775d67b8d0582eef9f2497b682c1614da1f9b15ac50132dbe4d1c59865cc3cf634e9

        • memory/2820-0-0x00007FFE65465000-0x00007FFE65466000-memory.dmp

          Filesize

          4KB

        • memory/2820-1-0x000000001BEB0000-0x000000001BF56000-memory.dmp

          Filesize

          664KB

        • memory/2820-2-0x00007FFE651B0000-0x00007FFE65B51000-memory.dmp

          Filesize

          9.6MB

        • memory/2820-3-0x000000001C430000-0x000000001C8FE000-memory.dmp

          Filesize

          4.8MB

        • memory/2820-4-0x000000001C9A0000-0x000000001CA3C000-memory.dmp

          Filesize

          624KB

        • memory/2820-5-0x00007FFE651B0000-0x00007FFE65B51000-memory.dmp

          Filesize

          9.6MB

        • memory/2820-6-0x0000000001710000-0x0000000001718000-memory.dmp

          Filesize

          32KB

        • memory/2820-7-0x000000001CAD0000-0x000000001CB1C000-memory.dmp

          Filesize

          304KB

        • memory/2820-33-0x00007FFE651B0000-0x00007FFE65B51000-memory.dmp

          Filesize

          9.6MB

        • memory/2820-37-0x00007FFE651B0000-0x00007FFE65B51000-memory.dmp

          Filesize

          9.6MB