Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-08-2024 01:11

General

  • Target

    82768668129f931b7fd892174c2dd4f2_JaffaCakes118.exe

  • Size

    50KB

  • MD5

    82768668129f931b7fd892174c2dd4f2

  • SHA1

    66309ed1bd17a4f75c12deaa00eb3987f9b21beb

  • SHA256

    85d8b8c9863833097b4d679e4aa799ed5ddb84565e6c281603a21d6f71c06a1c

  • SHA512

    f6e28abc3f46d0ab136000b25209564061d4c9cb37c623370d5f371cd3e7a5a724dbf0abfa7d318597f622eb90604bf3fdcac61a6ae6f7082f6d211ffb840eaf

  • SSDEEP

    1536:vZeQMgubxGNdo8G+VM7/D9SQ0WGVi8wLRM:BemcGxxM7/RSQ0WGV75

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:624
    • C:\Users\Admin\AppData\Local\Temp\82768668129f931b7fd892174c2dd4f2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\82768668129f931b7fd892174c2dd4f2_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:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/624-28-0x00000000002E0000-0x0000000000306000-memory.dmp

      Filesize

      152KB

    • memory/624-54-0x00000000003D0000-0x00000000003F6000-memory.dmp

      Filesize

      152KB

    • memory/624-34-0x0000000000310000-0x0000000000336000-memory.dmp

      Filesize

      152KB

    • memory/624-74-0x00000000004C0000-0x00000000004E6000-memory.dmp

      Filesize

      152KB

    • memory/624-9-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/624-14-0x0000000000250000-0x0000000000276000-memory.dmp

      Filesize

      152KB

    • memory/624-21-0x0000000000280000-0x00000000002A6000-memory.dmp

      Filesize

      152KB

    • memory/624-23-0x00000000002B0000-0x00000000002D6000-memory.dmp

      Filesize

      152KB

    • memory/624-68-0x0000000000490000-0x00000000004B6000-memory.dmp

      Filesize

      152KB

    • memory/624-63-0x0000000000460000-0x0000000000486000-memory.dmp

      Filesize

      152KB

    • memory/624-43-0x0000000000370000-0x0000000000396000-memory.dmp

      Filesize

      152KB

    • memory/624-38-0x0000000000340000-0x0000000000366000-memory.dmp

      Filesize

      152KB

    • memory/624-48-0x00000000003A0000-0x00000000003C6000-memory.dmp

      Filesize

      152KB

    • memory/624-59-0x0000000000430000-0x0000000000456000-memory.dmp

      Filesize

      152KB

    • memory/2796-1-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2796-3755-0x0000000000410000-0x0000000000412000-memory.dmp

      Filesize

      8KB

    • memory/2796-2-0x0000000000410000-0x0000000000412000-memory.dmp

      Filesize

      8KB

    • memory/2796-3-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2796-0-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB