Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 10:30

General

  • Target

    45bfe4874b1bdc931221555255954200_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    45bfe4874b1bdc931221555255954200

  • SHA1

    9d8cf436208bc2b685928f2e727d1b35d50307d9

  • SHA256

    323172942f73bd8e252005fac9ec787eef32462c2716e4dcea881af0e7faba45

  • SHA512

    8ac0b3be3fe2c98252d9490252d6a9794bbdfe9fa2917acdd790e6d81ecacedd87c7871a95a18d4ee8f82bbab4d186371b0e4152c0f220ddc6dc26687e09fbca

  • SSDEEP

    24576:488FqvRKoPw8NEx4VmPmsDx7Gk+Reb0wWY:48fRbE2VolvZWY

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\45bfe4874b1bdc931221555255954200_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 2084
        3⤵
        • Program crash
        PID:2916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 2036
        3⤵
        • Program crash
        PID:3856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4380 -ip 4380
    1⤵
      PID:3020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4380 -ip 4380
      1⤵
        PID:3272

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4380-0-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-1-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-2-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-3-0x00007FF879430000-0x00007FF879625000-memory.dmp

              Filesize

              2.0MB

            • memory/4380-4-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-5-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-6-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-7-0x0000000000400000-0x0000000000520000-memory.dmp

              Filesize

              1.1MB

            • memory/4380-10-0x00007FF879430000-0x00007FF879625000-memory.dmp

              Filesize

              2.0MB