Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 11:41

General

  • Target
    c0ab17eadfa4a304f40bc2c82ed065f5_JaffaCakes118.dll
  • Size 227KB
  • Sample240825-ntmavasejd
  • SHA256 700e8a9b61cad91063c64dfabcefc003d3f1c01dcce2c197451d72fbbeaa1a6d
  • MD5 SHA1 SHA512 SSDEEP
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.

  • Modifies registry class 33 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0ab17eadfa4a304f40bc2c82ed065f5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0ab17eadfa4a304f40bc2c82ed065f5_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2208 -s 664
        3⤵
        • Program crash
        PID:4072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2208 -ip 2208
    1⤵
      PID:4992

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2208-0-0x0000000010000000-0x0000000010043000-memory.dmp

          memory/2208-1-0x0000000002A40000-0x0000000002A8B000-memory.dmp

          memory/2208-3-0x0000000002B90000-0x0000000002B91000-memory.dmp

          memory/2208-15-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-17-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-25-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-24-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-23-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-22-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-21-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-20-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-19-0x0000000003170000-0x0000000003171000-memory.dmp

          memory/2208-18-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-16-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-14-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-13-0x00000000013E0000-0x00000000013E1000-memory.dmp

          memory/2208-12-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-11-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-10-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-9-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-8-0x0000000001140000-0x0000000001141000-memory.dmp

          memory/2208-7-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

          memory/2208-6-0x0000000001130000-0x0000000001131000-memory.dmp

          memory/2208-41-0x0000000002C40000-0x0000000002C41000-memory.dmp

          memory/2208-39-0x0000000003180000-0x0000000003181000-memory.dmp

          memory/2208-38-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

          memory/2208-37-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

          memory/2208-40-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

          memory/2208-36-0x0000000002CE0000-0x0000000002CE1000-memory.dmp

          memory/2208-35-0x0000000002C90000-0x0000000002C91000-memory.dmp

          memory/2208-34-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

          memory/2208-33-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

          memory/2208-32-0x0000000002C30000-0x0000000002C31000-memory.dmp

          memory/2208-31-0x0000000002BF0000-0x0000000002BF1000-memory.dmp

          memory/2208-30-0x0000000002C60000-0x0000000002C61000-memory.dmp

          memory/2208-29-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

          memory/2208-28-0x0000000002C50000-0x0000000002C51000-memory.dmp

          memory/2208-27-0x0000000002C20000-0x0000000002C21000-memory.dmp

          memory/2208-26-0x0000000003170000-0x0000000003172000-memory.dmp

          memory/2208-5-0x0000000001400000-0x0000000001401000-memory.dmp

          memory/2208-4-0x0000000001120000-0x0000000001121000-memory.dmp

          memory/2208-2-0x00000000013F0000-0x00000000013F1000-memory.dmp

          memory/2208-42-0x0000000001100000-0x0000000001101000-memory.dmp

          memory/2208-43-0x0000000001110000-0x0000000001111000-memory.dmp

          memory/2208-44-0x0000000010000000-0x0000000010043000-memory.dmp

          memory/2208-45-0x0000000002A40000-0x0000000002A8B000-memory.dmp

          memory/2208-46-0x0000000003170000-0x0000000003171000-memory.dmp