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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 14:56

General

  • Target

    30d629cdfeb98e890486331ec91ad634_JaffaCakes118.exe

  • Size

    501KB

  • MD5

    30d629cdfeb98e890486331ec91ad634

  • SHA1

    429fb027fdb908ac37c0ea6cf486c99b88448125

  • SHA256

    3601ec13010eacc71a344284465bff6ccb46662786516820ee9f99ae4abe552c

  • SHA512

    82b99be6153fb2bb67149957f9f4b03fcb96c0c1e341dae04ddd566f04a1ebb2ae25477dbb2a31cc4bdff6ec2ea2d269b5d9eae0f676ee603fed8d9d2dfd5da3

  • SSDEEP

    12288:tLwprcyawTYtlbjBJx2rYcaPxbTVzjdvmJrmQsvB:tUprHxylb1JY8zFzJuAp

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 5 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 7 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30d629cdfeb98e890486331ec91ad634_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\30d629cdfeb98e890486331ec91ad634_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies WinLogon
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4716
    • C:\Windows\SysWOW64\fservice.exe
      C:\Windows\system32\fservice.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Windows\services.exe
        C:\Windows\services.exe -XP
        3⤵
        • Modifies WinLogon for persistence
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies WinLogon
        • Drops file in System32 directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Windows\SysWOW64\NET.exe
          NET STOP srservice
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3776
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 STOP srservice
            5⤵
              PID:2264
          • C:\Windows\SysWOW64\NET.exe
            NET STOP navapsvc
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1608
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 STOP navapsvc
              5⤵
                PID:488
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\30d629cdfeb98e890486331ec91ad634_JaffaCakes118.exe.bat
          2⤵
            PID:2364

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\30d629cdfeb98e890486331ec91ad634_JaffaCakes118.exe.bat

          Filesize

          133B

          MD5

          b0bc9c33ad028f7d72651753c9486bc4

          SHA1

          ebcbb2c6df2c1c9e2195dddb3f11732396232e30

          SHA256

          00588b291949164c65b66bc9f7db244a357cf8171b5c6e995ae334f69255b448

          SHA512

          7b66c159fa5e7e30cd812f78cc75695a0c8368eb1c0dc4efd00c380ab5759268af6aaa993891425ae0782a8ba52f33b1e6ad7838a13783540d87c3c99c5432f8

        • C:\Windows\SysWOW64\fservice.exe

          Filesize

          501KB

          MD5

          30d629cdfeb98e890486331ec91ad634

          SHA1

          429fb027fdb908ac37c0ea6cf486c99b88448125

          SHA256

          3601ec13010eacc71a344284465bff6ccb46662786516820ee9f99ae4abe552c

          SHA512

          82b99be6153fb2bb67149957f9f4b03fcb96c0c1e341dae04ddd566f04a1ebb2ae25477dbb2a31cc4bdff6ec2ea2d269b5d9eae0f676ee603fed8d9d2dfd5da3

        • C:\Windows\SysWOW64\reginv.dll

          Filesize

          36KB

          MD5

          562e0d01d6571fa2251a1e9f54c6cc69

          SHA1

          83677ad3bc630aa6327253c7b3deffbd4a8ce905

          SHA256

          c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6

          SHA512

          166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea

        • C:\Windows\SysWOW64\winkey.dll

          Filesize

          13KB

          MD5

          b4c72da9fd1a0dcb0698b7da97daa0cd

          SHA1

          b25a79e8ea4c723c58caab83aed6ea48de7ed759

          SHA256

          45d266269634ba2de70f179a26d7224111e677e66b38dff2802851b71ce4458f

          SHA512

          f5f184416c5381d275bc093c9275e9fdb35c58e2c401d188aef097950013de6e43269da5d4dd5e7baea34735bd7de664d15fe487b2292fd66926c9845b0cd066

        • memory/3360-100-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-89-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-104-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-105-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-106-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-108-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-122-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-123-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-109-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-110-0x0000000010000000-0x000000001000B000-memory.dmp

          Filesize

          44KB

        • memory/3360-107-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-124-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-76-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-101-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-88-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-103-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-93-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-92-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-84-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-85-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-86-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-90-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-91-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-94-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-95-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-96-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-87-0x00000000007B0000-0x00000000007FD000-memory.dmp

          Filesize

          308KB

        • memory/3360-81-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-82-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/3360-83-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-59-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-50-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-46-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-80-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-47-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-48-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-62-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-70-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-64-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-63-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-61-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-60-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-79-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-58-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-57-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-56-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-55-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-54-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-53-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-52-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-74-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-77-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-72-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4508-51-0x0000000002170000-0x00000000021BD000-memory.dmp

          Filesize

          308KB

        • memory/4508-49-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-8-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-21-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-0-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-44-0x0000000000401000-0x00000000004BA000-memory.dmp

          Filesize

          740KB

        • memory/4716-6-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-7-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-45-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-9-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-10-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-14-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-43-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-15-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-16-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-17-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-18-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-19-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-20-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-5-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-22-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-23-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-24-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-27-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-32-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-33-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-34-0x0000000000401000-0x00000000004BA000-memory.dmp

          Filesize

          740KB

        • memory/4716-40-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-25-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-26-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-11-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-12-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-13-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB

        • memory/4716-4-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-117-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-3-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-2-0x0000000000400000-0x000000000060C000-memory.dmp

          Filesize

          2.0MB

        • memory/4716-1-0x00000000023C0000-0x000000000240D000-memory.dmp

          Filesize

          308KB