Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 13:49

General

  • Target

    ea210f2196e00b35d315a71f13605e12_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    ea210f2196e00b35d315a71f13605e12

  • SHA1

    06264788a6d1449b4b69d6d0a8dec082d66bb486

  • SHA256

    286d8fb61760dfb7734125870e10c214b79e3b2918980924c49b3a4632dcd698

  • SHA512

    c382a44c5a11f0cf584530c5ad7060611e0d89a7a3242f685bb0d16b0dbe131629b55f573d86a28d15bc2e4ba43b267677d1521b371833bd6199b182a1b3c733

  • SSDEEP

    3072:NNV2/KcHRoeR2R/EGp33Yb6HyiGvUfmkIQG:Nm/gU2pfiOHX8Ugn

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea210f2196e00b35d315a71f13605e12_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea210f2196e00b35d315a71f13605e12_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\ea210f2196e00b35d315a71f13605e12_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea210f2196e00b35d315a71f13605e12_JaffaCakes118.exe
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram 1.exe 1 ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2512
      • C:\Users\Admin\AppData\Local\kuhtkm.exe
        "C:\Users\Admin\AppData\Local\kuhtkm.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Users\Admin\AppData\Local\kuhtkm.exe
          C:\Users\Admin\AppData\Local\kuhtkm.exe
          4⤵
          • Drops startup file
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\kuhtkm.exe

          Filesize

          124KB

          MD5

          ea210f2196e00b35d315a71f13605e12

          SHA1

          06264788a6d1449b4b69d6d0a8dec082d66bb486

          SHA256

          286d8fb61760dfb7734125870e10c214b79e3b2918980924c49b3a4632dcd698

          SHA512

          c382a44c5a11f0cf584530c5ad7060611e0d89a7a3242f685bb0d16b0dbe131629b55f573d86a28d15bc2e4ba43b267677d1521b371833bd6199b182a1b3c733

        • memory/2220-8-0x0000000000570000-0x0000000000580000-memory.dmp

          Filesize

          64KB

        • memory/2220-18-0x0000000000570000-0x0000000000580000-memory.dmp

          Filesize

          64KB

        • memory/2540-71-0x0000000001EC0000-0x0000000001ED0000-memory.dmp

          Filesize

          64KB

        • memory/2540-44-0x0000000001EC0000-0x0000000001ED0000-memory.dmp

          Filesize

          64KB

        • memory/2644-77-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-72-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-84-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-83-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-82-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-81-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-65-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-67-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-80-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-70-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-79-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-78-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-73-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-74-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-75-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2644-76-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-13-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-24-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-15-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-68-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-17-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-20-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-27-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB

        • memory/2960-26-0x0000000000400000-0x0000000000456000-memory.dmp

          Filesize

          344KB