Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 15:59

General

  • Target

    1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe

  • Size

    499KB

  • MD5

    1861f5f5c1bf4c6eabe0b6fc8d792019

  • SHA1

    a73a74301727189491556bac5146976fb26638ba

  • SHA256

    f12851c350ac9d71760465bfe01bc7e17f3dd2575412d99865cde1bbdf16d353

  • SHA512

    7d3ce18298009393683532b4f04ebc80ef8e0010a3cff6478e47b580cd97b2f9d5bf4cd2f73feb5b3719a9c1ff5b907a1d998a67a13aeee3fdbadfb4fbfbc6b1

  • SSDEEP

    6144:4kJ3VPwv21cNZSa/mZzxPTZSV0h6UOdmPvjqlyQkbs1jqLBcdFuhJVm3Cf1SlyIk:4kJ3twv8cmqmZJTZVvjKyQD1WL2dFuL1

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • 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
  • ModiLoader Second Stage 37 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
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1861f5f5c1bf4c6eabe0b6fc8d792019_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4340
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • 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
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4936
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
            PID:1552
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:4488

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1480-17-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1480-0-0x0000000002B80000-0x0000000002C80000-memory.dmp

        Filesize

        1024KB

      • memory/1480-2-0x0000000002B80000-0x0000000002C80000-memory.dmp

        Filesize

        1024KB

      • memory/1480-3-0x0000000000400000-0x0000000000484000-memory.dmp

        Filesize

        528KB

      • memory/1480-5-0x00000000007B0000-0x000000000087C000-memory.dmp

        Filesize

        816KB

      • memory/1480-7-0x00000000007B0000-0x000000000087C000-memory.dmp

        Filesize

        816KB

      • memory/1480-9-0x00000000007B0000-0x000000000087C000-memory.dmp

        Filesize

        816KB

      • memory/1480-6-0x00000000007B0000-0x000000000087C000-memory.dmp

        Filesize

        816KB

      • memory/1480-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

        Filesize

        4KB

      • memory/1480-10-0x00000000007B0000-0x000000000087C000-memory.dmp

        Filesize

        816KB

      • memory/1480-8-0x00000000007B0000-0x000000000087C000-memory.dmp

        Filesize

        816KB

      • memory/1552-56-0x0000000000400000-0x00000000004CC000-memory.dmp

        Filesize

        816KB

      • memory/1552-58-0x0000000000400000-0x00000000004CC000-memory.dmp

        Filesize

        816KB

      • memory/1552-55-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/1552-59-0x0000000000400000-0x00000000004CC000-memory.dmp

        Filesize

        816KB

      • memory/1552-61-0x0000000000400000-0x00000000004CC000-memory.dmp

        Filesize

        816KB

      • memory/1552-60-0x0000000000400000-0x00000000004CC000-memory.dmp

        Filesize

        816KB

      • memory/1552-57-0x0000000000400000-0x00000000004CC000-memory.dmp

        Filesize

        816KB

      • memory/1552-53-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/1552-52-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4340-18-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4340-26-0x00000000008C0000-0x000000000098C000-memory.dmp

        Filesize

        816KB

      • memory/4340-15-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4340-20-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4340-22-0x00000000008C0000-0x000000000098C000-memory.dmp

        Filesize

        816KB

      • memory/4340-25-0x00000000008C0000-0x000000000098C000-memory.dmp

        Filesize

        816KB

      • memory/4340-24-0x00000000008C0000-0x000000000098C000-memory.dmp

        Filesize

        816KB

      • memory/4340-23-0x00000000008C0000-0x000000000098C000-memory.dmp

        Filesize

        816KB

      • memory/4340-21-0x00000000008C0000-0x000000000098C000-memory.dmp

        Filesize

        816KB

      • memory/4488-68-0x00000000004F0000-0x00000000005BC000-memory.dmp

        Filesize

        816KB

      • memory/4488-65-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4488-67-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4488-64-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4936-37-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-47-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-46-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-51-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-33-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4936-44-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-48-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-50-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-45-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-43-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-36-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB

      • memory/4936-39-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-40-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-62-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-63-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-41-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-42-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-38-0x0000000000C00000-0x0000000000CCC000-memory.dmp

        Filesize

        816KB

      • memory/4936-34-0x00000000009D0000-0x00000000009D9000-memory.dmp

        Filesize

        36KB