Resubmissions

03-06-2024 01:47

240603-b7t7dsgc35 10

Analysis

  • max time kernel
    300s
  • max time network
    300s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 00:56

General

  • Target

    902985d25a3a47bafe3e30d6feada3d7_JaffaCakes118.exe

  • Size

    246KB

  • MD5

    902985d25a3a47bafe3e30d6feada3d7

  • SHA1

    c075bba53188ec6d11f1ca3b1f8cbae4893f6801

  • SHA256

    713bf00309fc31dcae6d0bf9fa75ad659299701a2ca9b5dd8f6b6f048fa057e4

  • SHA512

    60a57930249b5b89650676c0d8950c8cad43a487ff3aee8ba01e0e0d5856fe46865b324525e8e5c5faf627be8a057d02df14a25420558b1bc2f28f3440bbfa87

  • SSDEEP

    6144:H3N7ORvl3p1TT+UogjT+P8pAhmOT8HbWYStr15qCePoofg2pum:XB23p4gXtpAhaHitr15Xm/Npn

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 49 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\902985d25a3a47bafe3e30d6feada3d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\902985d25a3a47bafe3e30d6feada3d7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\902985d25a3a47bafe3e30d6feada3d7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\902985d25a3a47bafe3e30d6feada3d7_JaffaCakes118.exe
      2⤵
        PID:2036
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:IoscX3J6="cDHV8Sss";d2R=new%20ActiveXObject("WScript.Shell");V6XeN8z="4E4y7WV8";h8yzr=d2R.RegRead("HKCU\\software\\J0T1FYW\\IwjTvk0");rSM0L="ZNMeRHi";eval(h8yzr);Qg5uhEp="CLbu3";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:hqeodgyp
        2⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2780
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VirtualBox drivers on disk
          • Looks for VMWare Tools registry key
          • Checks BIOS information in registry
          • Deletes itself
          • Drops startup file
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Suspicious use of SetThreadContext
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2580
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:1028

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Virtualization/Sandbox Evasion

      3
      T1497

      Modify Registry

      2
      T1112

      Discovery

      Software Discovery

      1
      T1518

      Query Registry

      4
      T1012

      Virtualization/Sandbox Evasion

      3
      T1497

      File and Directory Discovery

      1
      T1083

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\cac63c\b9feef.26a6f49
        Filesize

        20KB

        MD5

        33403349bf351cbfd4b7835a16c15ca2

        SHA1

        a5fad00e8ddb68e0861895cb1c847bff64597e02

        SHA256

        e9ad833f7b0b9ceb5f23a811e5b6d76395fb45c46a3d54d21e603f75f2a39f39

        SHA512

        54daae4c14fbc9bcdb4c9449c834e4794f421f1606b1a30ba1ec147865637bc9dd00f0d353d739a7ac4d88d0d1c349001078a465bac719f809913332c2a41200

      • C:\Users\Admin\AppData\Local\cac63c\bdcf8f.lnk
        Filesize

        877B

        MD5

        214d54233a163eda0ddf40527c95d807

        SHA1

        81235c0b7628becb06ca6956fc09b126ed7afe6b

        SHA256

        ee77abccbb2882cf72dbc9339be94f208f24f0549fddb8ce41912f2be8cd5d47

        SHA512

        3c5c60253892bd70dcf912d98a07ef988d63fac21e584a63486bfe528ca2fc2e6b2700c7f5649d81acdec4522965915f022b482f9e7601d2c1c4fe80df114b22

      • C:\Users\Admin\AppData\Local\cac63c\cbd015.bat
        Filesize

        61B

        MD5

        c8a437d8dffa3b0e7b3b6e869cf95016

        SHA1

        4c3ad562e64a3f511d632859d9c5090be4f44750

        SHA256

        7f3ca854a12deb01ad01e47e55eb09558f1a72f1c066410d459703746c660a39

        SHA512

        8276987a0546d8f288cabb4dbcd54ed7332182b0cb982e997a5806e731bbfc8e60deea297db5c69f1884b77baf4ca0b55f738136187926b8bd4ba8196c34f076

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c25a55.lnk
        Filesize

        987B

        MD5

        8748084a1a9ce37820d2bc39a3131649

        SHA1

        c1669ccf50a4dd205a93ad4a5ee37709f3a270f5

        SHA256

        c068f2f1e1470796b434eb8ffd9b1c900e7ecbc365645ef2e6beb57749e3dbf7

        SHA512

        405f499cdaa2ff6b5f1b0899ac97fe038b43a42961e4e83c5a739d537c0dc5f4ac595def909b4c34885a1e6c2f103524c3b0caeb337a3e316a1d8a9ad1667b6f

      • C:\Users\Admin\AppData\Roaming\ca6143\7c2c65.26a6f49
        Filesize

        33KB

        MD5

        b094330b2a78696a9343ea401264b7cc

        SHA1

        0ccfe1b89279ee69239ffc65f79465d83f00bb19

        SHA256

        11bd74f20af5da04914764b3a670cb666f6bd67dee5c0002c598fd729e4b92c8

        SHA512

        373c7bfce3fc5f24e98dcc218c7f6ffe7423cb2b279c6aa179a506cdbcff68bc1e9db49500aa3bc1169ef526617ce82871ba198446b58ecf2f54b76e99ae49aa

      • memory/1028-72-0x00000000000D0000-0x0000000000214000-memory.dmp
        Filesize

        1.3MB

      • memory/2036-2-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-19-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-14-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-15-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-17-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-18-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-16-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-4-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-20-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-6-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-0-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-10-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-13-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-12-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2036-73-0x0000000001C80000-0x0000000001D58000-memory.dmp
        Filesize

        864KB

      • memory/2036-8-0x0000000000400000-0x000000000043B000-memory.dmp
        Filesize

        236KB

      • memory/2580-62-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-43-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-50-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-54-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-63-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-64-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-52-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-61-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-60-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-71-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-59-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-49-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-48-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-47-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-46-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-45-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-44-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-51-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-41-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-40-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-38-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-37-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-36-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-28-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-35-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-34-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-32-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-53-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-39-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-42-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-33-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2580-31-0x0000000000180000-0x00000000002C4000-memory.dmp
        Filesize

        1.3MB

      • memory/2780-27-0x0000000006190000-0x0000000006268000-memory.dmp
        Filesize

        864KB

      • memory/2780-30-0x0000000006190000-0x0000000006268000-memory.dmp
        Filesize

        864KB

      • memory/2780-29-0x0000000002DC0000-0x0000000004DC0000-memory.dmp
        Filesize

        32.0MB