Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 07:08

General

  • Target

    38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118.exe

  • Size

    480KB

  • MD5

    38f2a8285c0b00b6a7f0bc886a53c343

  • SHA1

    1b6596648566e7a56d06df152cbb063ab699dd30

  • SHA256

    1e3d69d6f9ebf78d3b5e56aca294efdfef3ab58d6dafe72a46ff708bdaefbeac

  • SHA512

    c1bf1abbdf47005a62d5f81460be7a5eef86d8f29a0760e25047ad0e604fc1a0a3382d6d0c89e764636ab67ae9ee75846275fb14665ed54791ae63e508d2202a

  • SSDEEP

    6144:lYb5LrTtMEcnztMYkqy/lEYdx+aj1tU++bzl8X4icn/L+TooFG6rQKN8Q2ZGStEj:gTPSPNTY/EDEyLiooorKWvEHD

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 3 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 7 IoCs
  • Drops file in Windows directory 8 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 9 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Adds policy Run key to start application
    • Boot or Logon Autostart Execution: Active Setup
    • Loads dropped DLL
    • Modifies WinLogon
    • Writes to the Master Boot Record (MBR)
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\fservice.exe
      C:\Windows\system32\fservice.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2612
      • 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
        • Writes to the Master Boot Record (MBR)
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\NET.exe
          NET STOP srservice
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2184
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 STOP srservice
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2020
        • C:\Windows\SysWOW64\NET.exe
          NET STOP navapsvc
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1944
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 STOP navapsvc
            5⤵
            • System Location Discovery: System Language Discovery
            PID:2644
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118.exe.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\38f2a8285c0b00b6a7f0bc886a53c343_JaffaCakes118.exe.bat

    Filesize

    133B

    MD5

    500a10dd1699bdb0e3c6f27f43f347c3

    SHA1

    0a7b286437c685267a45da6393e827ca87274966

    SHA256

    01c42b3757ab6a2a96f3019e0e6283651b1f5ba97a116a6bb7d37609328fa4ac

    SHA512

    8887034f2cab8a1ca95cbfc818492fcdb63b0d86ae98d495ac1555f7e3c6382ffa2bcccce07d0bcde90b4f5df863ee2f82ca423d437ec21e8eca4f3671a4a16b

  • \Windows\SysWOW64\fservice.exe

    Filesize

    480KB

    MD5

    38f2a8285c0b00b6a7f0bc886a53c343

    SHA1

    1b6596648566e7a56d06df152cbb063ab699dd30

    SHA256

    1e3d69d6f9ebf78d3b5e56aca294efdfef3ab58d6dafe72a46ff708bdaefbeac

    SHA512

    c1bf1abbdf47005a62d5f81460be7a5eef86d8f29a0760e25047ad0e604fc1a0a3382d6d0c89e764636ab67ae9ee75846275fb14665ed54791ae63e508d2202a

  • \Windows\SysWOW64\reginv.dll

    Filesize

    36KB

    MD5

    562e0d01d6571fa2251a1e9f54c6cc69

    SHA1

    83677ad3bc630aa6327253c7b3deffbd4a8ce905

    SHA256

    c5b1d800c86d550c0b68c57c0d9911c1dd21df9e5e37e9e7bc032b5e66fdebe6

    SHA512

    166e132432eca24061f7e7d0c58c0b286e971ae2bc50f7c890b7707dd5dede19fcd83a5f79b6fd3f93dd691e07ad9bc1bd05fe82ccaade1610282188571585ea

  • \Windows\SysWOW64\winkey.dll

    Filesize

    13KB

    MD5

    b4c72da9fd1a0dcb0698b7da97daa0cd

    SHA1

    b25a79e8ea4c723c58caab83aed6ea48de7ed759

    SHA256

    45d266269634ba2de70f179a26d7224111e677e66b38dff2802851b71ce4458f

    SHA512

    f5f184416c5381d275bc093c9275e9fdb35c58e2c401d188aef097950013de6e43269da5d4dd5e7baea34735bd7de664d15fe487b2292fd66926c9845b0cd066

  • memory/1804-38-0x0000000002210000-0x0000000002211000-memory.dmp

    Filesize

    4KB

  • memory/1804-58-0x00000000028E0000-0x00000000028E1000-memory.dmp

    Filesize

    4KB

  • memory/1804-19-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/1804-18-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/1804-17-0x0000000000650000-0x0000000000651000-memory.dmp

    Filesize

    4KB

  • memory/1804-16-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/1804-15-0x0000000000630000-0x0000000000631000-memory.dmp

    Filesize

    4KB

  • memory/1804-14-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/1804-13-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1804-12-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/1804-11-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/1804-10-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1804-9-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1804-8-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1804-7-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/1804-6-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1804-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1804-3-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1804-4-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1804-2-0x0000000000350000-0x0000000000353000-memory.dmp

    Filesize

    12KB

  • memory/1804-36-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

    Filesize

    4KB

  • memory/1804-68-0x00000000036C0000-0x00000000036C1000-memory.dmp

    Filesize

    4KB

  • memory/1804-67-0x00000000036D0000-0x00000000036D1000-memory.dmp

    Filesize

    4KB

  • memory/1804-66-0x00000000036A0000-0x00000000036A1000-memory.dmp

    Filesize

    4KB

  • memory/1804-65-0x00000000036B0000-0x00000000036B1000-memory.dmp

    Filesize

    4KB

  • memory/1804-64-0x0000000003680000-0x0000000003681000-memory.dmp

    Filesize

    4KB

  • memory/1804-63-0x0000000003690000-0x0000000003691000-memory.dmp

    Filesize

    4KB

  • memory/1804-62-0x0000000003660000-0x0000000003661000-memory.dmp

    Filesize

    4KB

  • memory/1804-61-0x0000000003670000-0x0000000003671000-memory.dmp

    Filesize

    4KB

  • memory/1804-60-0x0000000003640000-0x0000000003641000-memory.dmp

    Filesize

    4KB

  • memory/1804-59-0x0000000003650000-0x0000000003651000-memory.dmp

    Filesize

    4KB

  • memory/1804-37-0x0000000001FC0000-0x0000000001FC1000-memory.dmp

    Filesize

    4KB

  • memory/1804-57-0x00000000028F0000-0x00000000028F1000-memory.dmp

    Filesize

    4KB

  • memory/1804-56-0x00000000028C0000-0x00000000028C1000-memory.dmp

    Filesize

    4KB

  • memory/1804-55-0x00000000028D0000-0x00000000028D1000-memory.dmp

    Filesize

    4KB

  • memory/1804-54-0x00000000028A0000-0x00000000028A1000-memory.dmp

    Filesize

    4KB

  • memory/1804-53-0x00000000028B0000-0x00000000028B1000-memory.dmp

    Filesize

    4KB

  • memory/1804-21-0x0000000000690000-0x0000000000691000-memory.dmp

    Filesize

    4KB

  • memory/1804-76-0x00000000036E0000-0x00000000038F5000-memory.dmp

    Filesize

    2.1MB

  • memory/1804-130-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/1804-129-0x0000000000320000-0x0000000000350000-memory.dmp

    Filesize

    192KB

  • memory/1804-77-0x00000000036E0000-0x00000000038F5000-memory.dmp

    Filesize

    2.1MB

  • memory/1804-52-0x0000000002880000-0x0000000002881000-memory.dmp

    Filesize

    4KB

  • memory/1804-51-0x0000000002890000-0x0000000002891000-memory.dmp

    Filesize

    4KB

  • memory/1804-1-0x0000000000320000-0x0000000000350000-memory.dmp

    Filesize

    192KB

  • memory/1804-49-0x0000000002870000-0x0000000002871000-memory.dmp

    Filesize

    4KB

  • memory/1804-44-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/1804-43-0x0000000002240000-0x0000000002241000-memory.dmp

    Filesize

    4KB

  • memory/1804-42-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/1804-41-0x0000000002220000-0x0000000002221000-memory.dmp

    Filesize

    4KB

  • memory/1804-40-0x0000000002230000-0x0000000002231000-memory.dmp

    Filesize

    4KB

  • memory/1804-39-0x0000000002200000-0x0000000002201000-memory.dmp

    Filesize

    4KB

  • memory/1804-50-0x0000000002860000-0x0000000002861000-memory.dmp

    Filesize

    4KB

  • memory/1804-20-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/1804-24-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/1804-35-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

    Filesize

    4KB

  • memory/1804-34-0x0000000001FB0000-0x0000000001FB1000-memory.dmp

    Filesize

    4KB

  • memory/1804-33-0x0000000001F80000-0x0000000001F81000-memory.dmp

    Filesize

    4KB

  • memory/1804-32-0x0000000001F90000-0x0000000001F91000-memory.dmp

    Filesize

    4KB

  • memory/1804-31-0x0000000001F60000-0x0000000001F61000-memory.dmp

    Filesize

    4KB

  • memory/1804-30-0x0000000001F70000-0x0000000001F71000-memory.dmp

    Filesize

    4KB

  • memory/1804-29-0x0000000001F40000-0x0000000001F41000-memory.dmp

    Filesize

    4KB

  • memory/1804-28-0x0000000001F50000-0x0000000001F51000-memory.dmp

    Filesize

    4KB

  • memory/1804-27-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/1804-26-0x0000000001F30000-0x0000000001F31000-memory.dmp

    Filesize

    4KB

  • memory/1804-25-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/1804-0-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/1804-23-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/1804-22-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB

  • memory/1804-100-0x0000000000320000-0x0000000000350000-memory.dmp

    Filesize

    192KB

  • memory/1804-84-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2612-125-0x0000000000690000-0x00000000006C0000-memory.dmp

    Filesize

    192KB

  • memory/2612-85-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/2612-91-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

    Filesize

    4KB

  • memory/2612-90-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

    Filesize

    4KB

  • memory/2612-89-0x0000000000750000-0x0000000000751000-memory.dmp

    Filesize

    4KB

  • memory/2612-79-0x0000000000690000-0x00000000006C0000-memory.dmp

    Filesize

    192KB

  • memory/2612-87-0x0000000000710000-0x0000000000711000-memory.dmp

    Filesize

    4KB

  • memory/2612-86-0x00000000006D0000-0x00000000006D1000-memory.dmp

    Filesize

    4KB

  • memory/2612-127-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2612-94-0x0000000001F20000-0x0000000001F21000-memory.dmp

    Filesize

    4KB

  • memory/2612-95-0x0000000001F40000-0x0000000001F41000-memory.dmp

    Filesize

    4KB

  • memory/2612-88-0x0000000000730000-0x0000000000731000-memory.dmp

    Filesize

    4KB

  • memory/2612-104-0x00000000036A0000-0x00000000038B5000-memory.dmp

    Filesize

    2.1MB

  • memory/2612-96-0x0000000002070000-0x0000000002071000-memory.dmp

    Filesize

    4KB

  • memory/2612-78-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2612-97-0x0000000002090000-0x0000000002091000-memory.dmp

    Filesize

    4KB

  • memory/2612-98-0x00000000020B0000-0x00000000020B1000-memory.dmp

    Filesize

    4KB

  • memory/2612-93-0x0000000001F00000-0x0000000001F01000-memory.dmp

    Filesize

    4KB

  • memory/2612-92-0x0000000001EE0000-0x0000000001EE1000-memory.dmp

    Filesize

    4KB

  • memory/2648-144-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-146-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-142-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-134-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-135-0x0000000010000000-0x000000001000B000-memory.dmp

    Filesize

    44KB

  • memory/2648-136-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-138-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-110-0x0000000010000000-0x000000001000B000-memory.dmp

    Filesize

    44KB

  • memory/2648-106-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-140-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-133-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-148-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-150-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-152-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-154-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-156-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-158-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB

  • memory/2648-160-0x0000000000400000-0x0000000000615000-memory.dmp

    Filesize

    2.1MB