Analysis

  • max time kernel
    66s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:20

General

  • Target

    826cf2f6f44112a720ff3fb6266a22c0_JaffaCakes118.exe

  • Size

    638KB

  • MD5

    826cf2f6f44112a720ff3fb6266a22c0

  • SHA1

    0447f0ad60e3da14406739a7c8ec8251a64ee613

  • SHA256

    c9cbd36c23b777722ed1cdd45fb19c635627656be2e4263e2013c61749801f27

  • SHA512

    7226a0b2dc298a86854e088a1ec5c07da09637aa6eaf0f0ac1b5f9c6d355f96b35b920297ae7831096f1b3e5a2847ce091af10c4eb266caf41ed62c0345dfa92

  • SSDEEP

    12288:3AsS1eRVz2bmFfQTU2gqgXnGaVLYpeWEE1pWuke2zaexUX01q1A3Wbkb4sfLbR35:3JzVFf36knG4UHDKaeGXYq1AcG4sDlp

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 UnmapMainImage 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\826cf2f6f44112a720ff3fb6266a22c0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\826cf2f6f44112a720ff3fb6266a22c0_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 UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/612-35-0x00000000197E0000-0x00000000197F9000-memory.dmp

      Filesize

      100KB

    • memory/612-70-0x00000000198C0000-0x00000000198D9000-memory.dmp

      Filesize

      100KB

    • memory/612-25-0x00000000197A0000-0x00000000197B9000-memory.dmp

      Filesize

      100KB

    • memory/612-30-0x00000000197C0000-0x00000000197D9000-memory.dmp

      Filesize

      100KB

    • memory/612-65-0x00000000198A0000-0x00000000198B9000-memory.dmp

      Filesize

      100KB

    • memory/612-11-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/612-15-0x0000000019760000-0x0000000019779000-memory.dmp

      Filesize

      100KB

    • memory/612-60-0x0000000019880000-0x0000000019899000-memory.dmp

      Filesize

      100KB

    • memory/612-55-0x0000000019860000-0x0000000019879000-memory.dmp

      Filesize

      100KB

    • memory/612-50-0x0000000019840000-0x0000000019859000-memory.dmp

      Filesize

      100KB

    • memory/612-20-0x0000000019780000-0x0000000019799000-memory.dmp

      Filesize

      100KB

    • memory/612-40-0x0000000019800000-0x0000000019819000-memory.dmp

      Filesize

      100KB

    • memory/612-45-0x0000000019820000-0x0000000019839000-memory.dmp

      Filesize

      100KB

    • memory/2148-1-0x00000000001E0000-0x00000000001E5000-memory.dmp

      Filesize

      20KB

    • memory/2148-1120-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2148-0-0x0000000000401000-0x000000000040C000-memory.dmp

      Filesize

      44KB

    • memory/2148-5-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2148-3-0x0000000000400000-0x0000000000419000-memory.dmp

      Filesize

      100KB

    • memory/2148-955-0x0000000000401000-0x000000000040C000-memory.dmp

      Filesize

      44KB

    • memory/2148-4-0x00000000001C0000-0x00000000001D3000-memory.dmp

      Filesize

      76KB