Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 23:09

General

  • Target

    021f9a8dfcb6c3e4dcc7c083f3971b74_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    021f9a8dfcb6c3e4dcc7c083f3971b74

  • SHA1

    8bbbf716649a437e603ec63d65a9e8f52753ae55

  • SHA256

    fd4300e0f96f91e16b38ae429a715eee39938786162de0ce64e21d6ee9f1ee64

  • SHA512

    d606b253009434d1416c35fb33f6bb15fe772164868454b2a979b1e80f55a6ce4511e74c1b2209473dac174dea221e7ee3e46252f6d51258d053e81f32d07ac5

  • SSDEEP

    1536:W4SawBkUNo8bYombgeaIprSh0jGLNk75NH+VlRH:W/awuELWbgqxEkEvH

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:612
    • C:\Users\Admin\AppData\Local\Temp\021f9a8dfcb6c3e4dcc7c083f3971b74_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\021f9a8dfcb6c3e4dcc7c083f3971b74_JaffaCakes118.exe"
      1⤵
      • Modifies WinLogon for persistence
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2936

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-4-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/612-15-0x00000000088D0000-0x00000000088E7000-memory.dmp

      Filesize

      92KB

    • memory/612-9-0x00000000088B0000-0x00000000088C7000-memory.dmp

      Filesize

      92KB

    • memory/612-20-0x00000000088F0000-0x0000000008907000-memory.dmp

      Filesize

      92KB

    • memory/612-25-0x0000000008910000-0x0000000008927000-memory.dmp

      Filesize

      92KB

    • memory/612-29-0x0000000008930000-0x0000000008947000-memory.dmp

      Filesize

      92KB

    • memory/612-35-0x0000000008950000-0x0000000008967000-memory.dmp

      Filesize

      92KB

    • memory/612-39-0x0000000008970000-0x0000000008987000-memory.dmp

      Filesize

      92KB

    • memory/612-45-0x0000000008990000-0x00000000089A7000-memory.dmp

      Filesize

      92KB

    • memory/612-49-0x00000000089B0000-0x00000000089C7000-memory.dmp

      Filesize

      92KB

    • memory/612-54-0x00000000089D0000-0x00000000089E7000-memory.dmp

      Filesize

      92KB

    • memory/612-59-0x00000000089F0000-0x0000000008A07000-memory.dmp

      Filesize

      92KB

    • memory/612-64-0x0000000008A10000-0x0000000008A27000-memory.dmp

      Filesize

      92KB

    • memory/612-70-0x0000000008A30000-0x0000000008A47000-memory.dmp

      Filesize

      92KB