Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/10/2024, 16:31

General

  • Target

    0fa1c9737bc2ea0657276b108141d852_JaffaCakes118.exe

  • Size

    63KB

  • MD5

    0fa1c9737bc2ea0657276b108141d852

  • SHA1

    b1a8a66e00f5146d218002de84c812b92e5b1cd2

  • SHA256

    623a63536c6b1014763e70d1157c9dcff3f97832c124501a7b7ca722ee7bb58a

  • SHA512

    e7d1a54f2967fe5b66be3e79c7e0cccfc01e725d1637f4a062e5d342c16ee2bda38527fe4febb7aac99a8ee6d8158e23cec0b2bd354d7282363d7996f35416b0

  • SSDEEP

    1536:C38bEyHcrfWkxUKn1a7sPdKMAU4F8FLHEDxfV:CMbkrvUKn1agVKMLVxmV

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3268
      • C:\Users\Admin\AppData\Local\Temp\0fa1c9737bc2ea0657276b108141d852_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\0fa1c9737bc2ea0657276b108141d852_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3828 -s 224
          3⤵
          • Program crash
          PID:2340
        • C:\Users\Admin\AppData\Local\Temp\0fa1c9737bc2ea0657276b108141d852_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\0fa1c9737bc2ea0657276b108141d852_JaffaCakes118.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3828 -ip 3828
      1⤵
        PID:4464

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2400-0-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/2400-1-0x0000000000400000-0x00000000004083A0-memory.dmp

        Filesize

        32KB

      • memory/2400-3-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/2400-4-0x0000000000400000-0x0000000000409000-memory.dmp

        Filesize

        36KB

      • memory/2400-5-0x0000000000400000-0x00000000004083A0-memory.dmp

        Filesize

        32KB

      • memory/3268-6-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

        Filesize

        28KB

      • memory/3268-7-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

        Filesize

        4KB