Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 62 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3448
    • 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:404
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3760
        • C:\Users\Admin\Desktop\Quote.exe
          "C:\Users\Admin\Desktop\Quote.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4160
          • C:\Windows\SysWOW64\cmd.exe
            "cmd"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:904
            • 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:2656
          • C:\Users\Admin\Desktop\Quote.exe
            "C:\Users\Admin\Desktop\Quote.exe"
            5⤵
            • Executes dropped EXE
            PID:4860
          • 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:3160
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.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:3432
      • C:\Windows\SysWOW64\cmd.exe
        /c copy "C:\Users\Admin\Desktop\Quote.exe" "C:\Program Files (x86)\audiodghz74.cmd" /V
        3⤵
        • Drops file in Program Files directory
        PID:2160
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\Desktop\Quote.exe"
        3⤵
          PID:4916
        • C:\Windows\SysWOW64\cmd.exe
          /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
          3⤵
            PID:2932

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\DB1

        Filesize

        46KB

        MD5

        8f5942354d3809f865f9767eddf51314

        SHA1

        20be11c0d42fc0cef53931ea9152b55082d1a11e

        SHA256

        776ecf8411b1b0167bea724409ac9d3f8479973df223ecc6e60e3302b3b2b8ea

        SHA512

        fde8dfae8a862cf106b0cb55e02d73e4e4c0527c744c20886681245c8160287f722612a6de9d0046ed1156b1771229c8950b9ac036b39c988d75aa20b7bac218

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

        Filesize

        1.3MB

        MD5

        2598ebf1b561402e5a4c9042514ac04d

        SHA1

        a888bbd8d3c26c99e3eb49b3121d669c340687ec

        SHA256

        5b8369fd8e0ee96e8a54151a110628c79df21ab82ef65910e92feb40afe1757b

        SHA512

        5cc1ce18ef0242d6519055cf4cf1fa3300682a6a8ed77232135e178eeba457402dcafc747a26898e0d525a0b5ba57890b5472e62236fb4d5ef888020d3b644f0

      • memory/404-2-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB

      • memory/404-0-0x0000000074832000-0x0000000074833000-memory.dmp

        Filesize

        4KB

      • memory/404-8-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB

      • memory/404-1-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB

      • memory/3160-14-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3160-18-0x0000000001840000-0x0000000001B8A000-memory.dmp

        Filesize

        3.3MB

      • memory/3160-20-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3160-21-0x00000000012B0000-0x00000000012C0000-memory.dmp

        Filesize

        64KB

      • memory/3432-23-0x00000000009A0000-0x00000000009C7000-memory.dmp

        Filesize

        156KB

      • memory/3432-24-0x00000000009A0000-0x00000000009C7000-memory.dmp

        Filesize

        156KB

      • memory/3448-22-0x0000000002D90000-0x0000000002E1A000-memory.dmp

        Filesize

        552KB

      • memory/4160-9-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB

      • memory/4160-17-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB

      • memory/4160-10-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB

      • memory/4160-11-0x0000000074830000-0x0000000074DE1000-memory.dmp

        Filesize

        5.7MB