Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 07:13

General

  • Target

    aa132ef10f213a83b8edfde6546ca3af_JaffaCakes118.exe

  • Size

    432KB

  • MD5

    aa132ef10f213a83b8edfde6546ca3af

  • SHA1

    e5bc652a0d468677e7e4edceb75a8b9c458acdbf

  • SHA256

    dec109b879e2ce39464d7deab798eb8aceb3f58c9583052c87dc693c97652409

  • SHA512

    1391a67cd80151ad54129a5c0271c658dad6bc15f47cea9024bb43cd1bf4bfde3289fa2041ef366d3e58d6dac67304b6de193b163bc9a8682911e259436bcbd5

  • SSDEEP

    12288:QkCdyiaajRf8EQ9TfTL+VWmQYeFe68ID/B3Se:Q9R+Q2e6jh9

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:616
    • C:\Users\Admin\AppData\Local\Temp\aa132ef10f213a83b8edfde6546ca3af_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\aa132ef10f213a83b8edfde6546ca3af_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:3016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/616-39-0x000000003DCB0000-0x000000003DCD5000-memory.dmp

      Filesize

      148KB

    • memory/616-73-0x000000003DE00000-0x000000003DE25000-memory.dmp

      Filesize

      148KB

    • memory/616-28-0x000000003DC50000-0x000000003DC75000-memory.dmp

      Filesize

      148KB

    • memory/616-78-0x000000003DE30000-0x000000003DE55000-memory.dmp

      Filesize

      148KB

    • memory/616-10-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/616-14-0x000000003DBC0000-0x000000003DBE5000-memory.dmp

      Filesize

      148KB

    • memory/616-21-0x000000003DBF0000-0x000000003DC15000-memory.dmp

      Filesize

      148KB

    • memory/616-33-0x000000003DC80000-0x000000003DCA5000-memory.dmp

      Filesize

      148KB

    • memory/616-64-0x000000003DDA0000-0x000000003DDC5000-memory.dmp

      Filesize

      148KB

    • memory/616-68-0x000000003DDD0000-0x000000003DDF5000-memory.dmp

      Filesize

      148KB

    • memory/616-24-0x000000003DC20000-0x000000003DC45000-memory.dmp

      Filesize

      148KB

    • memory/616-43-0x000000003DCE0000-0x000000003DD05000-memory.dmp

      Filesize

      148KB

    • memory/616-51-0x000000003DD10000-0x000000003DD35000-memory.dmp

      Filesize

      148KB

    • memory/616-54-0x000000003DD40000-0x000000003DD65000-memory.dmp

      Filesize

      148KB

    • memory/616-59-0x000000003DD70000-0x000000003DD95000-memory.dmp

      Filesize

      148KB

    • memory/3016-1-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3016-1443-0x0000000000410000-0x0000000000412000-memory.dmp

      Filesize

      8KB

    • memory/3016-0-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3016-3-0x0000000000400000-0x0000000000425000-memory.dmp

      Filesize

      148KB

    • memory/3016-2-0x0000000000410000-0x0000000000412000-memory.dmp

      Filesize

      8KB