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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2024, 03:08

General

  • Target

    82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe

  • Size

    279KB

  • MD5

    82d1a951db561143d9be97a2df450c08

  • SHA1

    598816ffbb857172206f06cd4eadbc1324d07327

  • SHA256

    47ae5e9df2fdb041f908b1c6a8adf9f9ca1d89bc62f086eaf426fd12615a92f0

  • SHA512

    d242aac7e53db151e5564d915e058e3c73c0e43df81cca99a564d690927ee23fbbc964512ab59a48a2b5228a262351b2d01024544013bfdab440f1dfaea2bf6b

  • SSDEEP

    6144:M5tElnhxpZQSDV78lSuutn23IretJY21eQQfba2KIuu5t4H4M5Dbtsz74z+ewuHx:StYvQe74ven6ImJ11GbzblIH4yDOX4zP

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82d1a951db561143d9be97a2df450c08_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 540
      2⤵
      • Program crash
      PID:2180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1212
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 540
        3⤵
        • Program crash
        PID:724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 544
        3⤵
        • Program crash
        PID:3544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 216 -s 140
      2⤵
      • Program crash
      PID:3168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 216 -ip 216
    1⤵
      PID:2964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1212 -ip 1212
      1⤵
        PID:4728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1212 -ip 1212
        1⤵
          PID:4224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 216 -ip 216
          1⤵
            PID:2516

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Server.exe

            Filesize

            212KB

            MD5

            59e0bf0e2bf4b03a629d034571451f4b

            SHA1

            e858ba537cb5f487cb7a7cc49e4c1fe674519505

            SHA256

            08840ab25e72260a74a23846be815977a78e5e6de37b2f6e09182044e661e4ac

            SHA512

            12f8e1ef0a27f15afc5a82800c774114a81aa38b63b5879512dbe63fde5c75e7b056239ae24535b3f4a315bc8eb0123b09644764d3512a0a7736685675eb1b16

          • memory/216-0-0x0000000001000000-0x0000000001089E6A-memory.dmp

            Filesize

            551KB

          • memory/216-1-0x0000000001089000-0x000000000108A000-memory.dmp

            Filesize

            4KB

          • memory/216-2-0x0000000001000000-0x0000000001089E6A-memory.dmp

            Filesize

            551KB

          • memory/216-3-0x0000000001000000-0x0000000001089E6A-memory.dmp

            Filesize

            551KB

          • memory/216-11-0x0000000001000000-0x0000000001089E6A-memory.dmp

            Filesize

            551KB

          • memory/1212-9-0x0000000000400000-0x0000000000411062-memory.dmp

            Filesize

            68KB

          • memory/1212-10-0x0000000000400000-0x0000000000411062-memory.dmp

            Filesize

            68KB