Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2024, 07:53

General

  • Target

    cc7124728df8fa76b1b833a456d5d5fc_JaffaCakes118.exe

  • Size

    359KB

  • MD5

    cc7124728df8fa76b1b833a456d5d5fc

  • SHA1

    c77664f5ab0b09e83e2a3c93e6b2b75a80adc2f6

  • SHA256

    c6641307db4b7162553d8a532bf13ca1f4638f17fde783948bb0149066addb59

  • SHA512

    4ef2d09ec72189ec4f13d4686472d2820cf342ab9035449197141b88ce6cdf6b8daba40691e842872c161f8549c1d8373ea3d445b1036f4848a9de1d30d1207f

  • SSDEEP

    6144:1R+X6Y1VfFBfv9zZ7FVvTLrlp1ATv4QCkhRsDoO3Ay1Aw:1AX6CVfrfpV7sv4QxcFQy1n

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 60 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 3 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\cc7124728df8fa76b1b833a456d5d5fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cc7124728df8fa76b1b833a456d5d5fc_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3024
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:vwxNkA6f="K9X6ldY";B6p0=new%20ActiveXObject("WScript.Shell");GlAc4="WM2oJV";tJg9X=B6p0.RegRead("HKCU\\software\\nV1e8T\\HxJGyU");x4G4rR="9O";eval(tJg9X);AzllE8="g89u5YqE";
    1⤵
    • Process spawned unexpected child process
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:zsczv
      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:3044
      • 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:1652
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\1e38\1df6.bat

    Filesize

    61B

    MD5

    a3024221961869393c1ab1b4d3207308

    SHA1

    d8427444aca17a58aaf93d946fa144d90be9fe56

    SHA256

    1ff1acc68f6b1cacdf6623dc1887ac99af4307779448b6a896215cc27876ffa8

    SHA512

    9747a0425af87e2d35a93ef8d890f9d434e36a22782e78b774c857613d6b68c5b169d66ddee0ca0444da0047817590be16d24581453014595281cce33758626f

  • C:\Users\Admin\AppData\Local\1e38\fcfb.4407a

    Filesize

    5KB

    MD5

    9cb29352880f111805d7c6d99dbce2ac

    SHA1

    1a9ee6a80992e2749b074415cb8bdfa066521c20

    SHA256

    767cef41e187f149b4047c270338b31372c79cf2f520722ddfd6282013d7d43d

    SHA512

    5bbb8f7de2c0bfe4f387454afa294529dc61f36517e696f8893c2068b9a015be6a7a3fd67aeac3ef40916239b3ea7331deab2c61204e9bf776c5d8ed1d114171

  • memory/536-55-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-73-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-51-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-52-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-53-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-54-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-56-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-57-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-58-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-59-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-60-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-61-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-62-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-63-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-64-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-69-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-71-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-65-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-66-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-70-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-68-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-67-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/536-72-0x00000000001B0000-0x00000000002FA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-24-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-35-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-38-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-37-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-36-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-40-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-41-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-26-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-42-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-23-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-43-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-49-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-48-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-25-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-21-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-22-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-18-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-27-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-17-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-28-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-29-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-30-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-31-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-32-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-33-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-34-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/1652-39-0x00000000002A0000-0x00000000003EA000-memory.dmp

    Filesize

    1.3MB

  • memory/3024-12-0x0000000000457000-0x0000000000459000-memory.dmp

    Filesize

    8KB

  • memory/3024-3-0x0000000000400000-0x0000000000460710-memory.dmp

    Filesize

    385KB

  • memory/3024-2-0x0000000001DC0000-0x0000000001E9C000-memory.dmp

    Filesize

    880KB

  • memory/3024-8-0x0000000001DC0000-0x0000000001E9C000-memory.dmp

    Filesize

    880KB

  • memory/3024-1-0x0000000000400000-0x0000000000460710-memory.dmp

    Filesize

    385KB

  • memory/3024-9-0x0000000001DC0000-0x0000000001E9C000-memory.dmp

    Filesize

    880KB

  • memory/3024-4-0x0000000001DC0000-0x0000000001E9C000-memory.dmp

    Filesize

    880KB

  • memory/3024-7-0x0000000001DC0000-0x0000000001E9C000-memory.dmp

    Filesize

    880KB

  • memory/3024-5-0x0000000001DC0000-0x0000000001E9C000-memory.dmp

    Filesize

    880KB

  • memory/3024-0-0x0000000000457000-0x0000000000459000-memory.dmp

    Filesize

    8KB

  • memory/3044-15-0x00000000027A0000-0x00000000027A1000-memory.dmp

    Filesize

    4KB

  • memory/3044-16-0x0000000005D40000-0x0000000005E1C000-memory.dmp

    Filesize

    880KB

  • memory/3044-20-0x0000000005D40000-0x0000000005E1C000-memory.dmp

    Filesize

    880KB