Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 15:54

General

  • Target

    2598ebf1b561402e5a4c9042514ac04d_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    2598ebf1b561402e5a4c9042514ac04d

  • SHA1

    a888bbd8d3c26c99e3eb49b3121d669c340687ec

  • SHA256

    5b8369fd8e0ee96e8a54151a110628c79df21ab82ef65910e92feb40afe1757b

  • SHA512

    5cc1ce18ef0242d6519055cf4cf1fa3300682a6a8ed77232135e178eeba457402dcafc747a26898e0d525a0b5ba57890b5472e62236fb4d5ef888020d3b644f0

  • SSDEEP

    24576:7gHEvJo0mfNy/JCGaje+vwc3U5DZhMoP8iQQLCb9Slqk:EEa04y/JC3vx3U5v1GQI9r

Malware Config

Extracted

Family

formbook

Version

2.6

Campaign

hx48

Decoy

click-list.info

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\2598ebf1b561402e5a4c9042514ac04d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\2598ebf1b561402e5a4c9042514ac04d_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1972
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2348
        • C:\Users\Admin\Desktop\Quote.exe
          "C:\Users\Admin\Desktop\Quote.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1892
          • C:\Windows\SysWOW64\cmd.exe
            "cmd"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1884
            • C:\Windows\SysWOW64\reg.exe
              reg add "HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Quote" /d "cmd /c type "C:\Users\Admin\AppData\Local\Temp\Quote.txt" | cmd"
              6⤵
              • Adds Run key to start application
              PID:2008
          • C:\Users\Admin\Desktop\Quote.exe
            "C:\Users\Admin\Desktop\Quote.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:2720
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\Desktop\Quote.exe" "C:\Program Files (x86)\Common Files\IconCachebbc.com" /V
        3⤵
        • Drops file in Program Files directory
        PID:2712
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\Desktop\Quote.exe"
        3⤵
          PID:2604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Desktop\Quote.exe

      Filesize

      1.3MB

      MD5

      2598ebf1b561402e5a4c9042514ac04d

      SHA1

      a888bbd8d3c26c99e3eb49b3121d669c340687ec

      SHA256

      5b8369fd8e0ee96e8a54151a110628c79df21ab82ef65910e92feb40afe1757b

      SHA512

      5cc1ce18ef0242d6519055cf4cf1fa3300682a6a8ed77232135e178eeba457402dcafc747a26898e0d525a0b5ba57890b5472e62236fb4d5ef888020d3b644f0

    • memory/1376-30-0x0000000000010000-0x0000000000020000-memory.dmp

      Filesize

      64KB

    • memory/1376-19-0x0000000002F90000-0x0000000003090000-memory.dmp

      Filesize

      1024KB

    • memory/1892-11-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/1892-9-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/1892-16-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/1892-12-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/1972-8-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/1972-0-0x0000000074B91000-0x0000000074B92000-memory.dmp

      Filesize

      4KB

    • memory/1972-2-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/1972-1-0x0000000074B90000-0x000000007513B000-memory.dmp

      Filesize

      5.7MB

    • memory/2536-21-0x0000000000520000-0x0000000000528000-memory.dmp

      Filesize

      32KB

    • memory/2720-14-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB

    • memory/2720-17-0x0000000000770000-0x0000000000A73000-memory.dmp

      Filesize

      3.0MB

    • memory/2720-20-0x0000000000400000-0x0000000000426000-memory.dmp

      Filesize

      152KB