Analysis

  • max time kernel
    83s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 01:47

General

  • Target

    b9e53110c223a905bc4003b766726b19_JaffaCakes118.dll

  • Size

    124KB

  • MD5

    b9e53110c223a905bc4003b766726b19

  • SHA1

    1bc4e21c8a79ecccdecae1e038f0441e6cfd73de

  • SHA256

    1a2393b3d3a3f5adbf177d363ec388128fb2605ad7f2c5e811117200f32c1fb9

  • SHA512

    ce1be83ceda58d9b08e201df678c5a193307fb9c55484cc9360bd397e1ab801bf598878f55f86697c67b74abfade8315384ba8ce881a66514c45b29c0a3e5647

  • SSDEEP

    3072:KYTtdaitZHGS8ebofeO5Kgy23HD4v9n3d7b:KAGCgPKgyeEFn3

Score
3/10

Malware Config

Signatures

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e53110c223a905bc4003b766726b19_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9e53110c223a905bc4003b766726b19_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3572
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3572 -s 544
        3⤵
        • Program crash
        PID:1788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3572 -ip 3572
    1⤵
      PID:1568

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/3572-0-0x0000000074F7C000-0x0000000074F89000-memory.dmp

            Filesize

            52KB