Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 09:26

General

  • Target

    1218a1ab7ec5c1f28e9ce36edc2c193f_JaffaCakes118.exe

  • Size

    360KB

  • MD5

    1218a1ab7ec5c1f28e9ce36edc2c193f

  • SHA1

    88d4b2b883036455f495e392e6a9376a1674ad1e

  • SHA256

    2875ef78db576d8dac1c234af20791475f9d219747d73a4dae32b259976813a4

  • SHA512

    cf0525228b29ad309f5a2e4973d9433b9ad16944cd311bbaf42be6864b5922e9f853de1053a7ead32512fc54869a13298ea2a849c2e785de8730c9befd95974f

  • SSDEEP

    6144:tstA3uXkkVXHtV09Cs45XekqHMasLjVy8uxO3cuOWSwiOOYS96q03pEc0K7c:tZ+02XHrEtoeks+88uxO3cuOWSwvVy6S

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 56 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
  • Adds Run key to start application 2 TTPs 1 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 2 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1218a1ab7ec5c1f28e9ce36edc2c193f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1218a1ab7ec5c1f28e9ce36edc2c193f_JaffaCakes118.exe"
    1⤵
      PID:2960
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:VE1WHw="wtTpzNMt";O5y=new%20ActiveXObject("WScript.Shell");RnGWf4="Lx2";V4d3Cv=O5y.RegRead("HKCU\\software\\8VSC4ODMa\\6IWYcM7");JsujJ0="9g9Yg";eval(V4d3Cv);RQhLWmB99="p";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:dipcyg
        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:2672
        • 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
          • 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:2420
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:608

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

        Filesize

        68KB

        MD5

        29f65ba8e88c063813cc50a4ea544e93

        SHA1

        05a7040d5c127e68c25d81cc51271ffb8bef3568

        SHA256

        1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

        SHA512

        e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

      • C:\Users\Admin\AppData\Local\7976b135\51dd6a1e.bat

        Filesize

        75B

        MD5

        3cb0d59ea78a5419f3b159f1cea287cc

        SHA1

        eed0c4b19f9540222ed828ec8bba72113f262479

        SHA256

        d700e5516fdbd7c197860b929fdcfbe6147b4d59c1a10011b9e2f060158c5083

        SHA512

        c67a09643940cfc0324fac867afa6043d9c7afe0ae6ecf0e65ca934daa091d31cd1815e89896ea980bc9b71920030839a0007501b38c4bf4fd71c5258b1c2b03

      • C:\Users\Admin\AppData\Local\7976b135\a6c8ed05.939cc2701

        Filesize

        35KB

        MD5

        1ef83f4c6bf3c60af878029230b5b8eb

        SHA1

        74a43b12cfaba4809c2cf9fc733e1c096f36dade

        SHA256

        64ceb27f2da56c1ef23c3c75b557644521f68fe7259496ff0eec26fa7994d712

        SHA512

        c7b4fe37744b5175e295f1b8610ef7f392d58888c40a6ebab5edd1c8b0b31cad80cf351387fe07b7cb418ba032d3a8e763ada5cb4937fed7d306299273b38325

      • C:\Users\Admin\AppData\Local\Temp\TarD8BA.tmp

        Filesize

        177KB

        MD5

        435a9ac180383f9fa094131b173a2f7b

        SHA1

        76944ea657a9db94f9a4bef38f88c46ed4166983

        SHA256

        67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

        SHA512

        1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

      • memory/608-64-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-61-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-62-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-63-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-73-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-65-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-66-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-67-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-68-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-69-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-70-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-71-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/608-72-0x0000000000130000-0x000000000027A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-23-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-31-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-48-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-47-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-46-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-41-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-40-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-51-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-39-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-37-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-36-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-35-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-34-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-33-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-32-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-30-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-28-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-27-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-26-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-38-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-15-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-22-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-20-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-50-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-29-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-24-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-21-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-19-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-52-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-49-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-18-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2420-25-0x0000000000300000-0x000000000044A000-memory.dmp

        Filesize

        1.3MB

      • memory/2672-14-0x0000000006170000-0x000000000624C000-memory.dmp

        Filesize

        880KB

      • memory/2672-17-0x0000000006170000-0x000000000624C000-memory.dmp

        Filesize

        880KB

      • memory/2672-13-0x0000000005580000-0x0000000005581000-memory.dmp

        Filesize

        4KB

      • memory/2960-8-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-55-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-9-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-1-0x0000000000456000-0x0000000000458000-memory.dmp

        Filesize

        8KB

      • memory/2960-7-0x0000000000400000-0x00000000004608D0-memory.dmp

        Filesize

        386KB

      • memory/2960-2-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-3-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-4-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-5-0x0000000001CA0000-0x0000000001D7C000-memory.dmp

        Filesize

        880KB

      • memory/2960-0-0x0000000000400000-0x00000000004608D0-memory.dmp

        Filesize

        386KB