Analysis

  • max time kernel
    96s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 06:01

General

  • Target

    a41a425b9aa3dcb50ea244ff90cef59d_JaffaCakes118.exe

  • Size

    331KB

  • MD5

    a41a425b9aa3dcb50ea244ff90cef59d

  • SHA1

    2d1c8cfba8e5ef11a2a5144346f8102c3c9db805

  • SHA256

    928d06ae692be5a216946aa53308e34b920cdd65eb1eb1f7aad9d4edf779c8b6

  • SHA512

    6b82375eb4645cc8e615c4699fb4eeada8b4a0f50b89bd512810c9c1d643977ae1e5472ee2ea2d8cfb69133381120267db5cd863a10746843bed79e0d5a88334

  • SSDEEP

    6144:R6tnHIghzbAam9iliAotWWfUwwQWzyq2L9OATfzSskQBi:+HrhzW3Jq49zfGQBi

Malware Config

Signatures

  • BetaBot

    Beta Bot is a Trojan that infects computers and disables Antivirus.

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Sets file execution options in registry 2 TTPs 4 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies Internet Explorer Protected Mode 1 TTPs 4 IoCs
  • Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a41a425b9aa3dcb50ea244ff90cef59d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a41a425b9aa3dcb50ea244ff90cef59d_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3240
    • C:\Users\Admin\AppData\Local\Temp\a41a425b9aa3dcb50ea244ff90cef59d_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a41a425b9aa3dcb50ea244ff90cef59d_JaffaCakes118.exe"
      2⤵
      • Sets file execution options in registry
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: MapViewOfSection
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5064
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies firewall policy service
        • Sets file execution options in registry
        • Checks BIOS information in registry
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Checks processor information in registry
        • Enumerates system info in registry
        • Modifies Internet Explorer Protected Mode
        • Modifies Internet Explorer Protected Mode Banner
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 1152
          4⤵
          • Program crash
          PID:2808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3688 -ip 3688
    1⤵
      PID:4376

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    2
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Defense Evasion

    Modify Registry

    7
    T1112

    Subvert Trust Controls

    1
    T1553

    Install Root Certificate

    1
    T1553.004

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    4
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3240-18-0x0000000074990000-0x0000000074F41000-memory.dmp
      Filesize

      5.7MB

    • memory/3240-1-0x0000000074990000-0x0000000074F41000-memory.dmp
      Filesize

      5.7MB

    • memory/3240-2-0x0000000074990000-0x0000000074F41000-memory.dmp
      Filesize

      5.7MB

    • memory/3240-3-0x0000000074992000-0x0000000074993000-memory.dmp
      Filesize

      4KB

    • memory/3240-0-0x0000000074992000-0x0000000074993000-memory.dmp
      Filesize

      4KB

    • memory/3688-23-0x00000000008D0000-0x000000000098C000-memory.dmp
      Filesize

      752KB

    • memory/3688-22-0x0000000000F30000-0x0000000001363000-memory.dmp
      Filesize

      4.2MB

    • memory/3688-21-0x0000000000F30000-0x0000000001364000-memory.dmp
      Filesize

      4.2MB

    • memory/3688-19-0x0000000000F30000-0x0000000001364000-memory.dmp
      Filesize

      4.2MB

    • memory/5064-6-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/5064-12-0x00000000012D0000-0x0000000001336000-memory.dmp
      Filesize

      408KB

    • memory/5064-16-0x00000000012D0000-0x0000000001336000-memory.dmp
      Filesize

      408KB

    • memory/5064-15-0x00000000030B0000-0x00000000030BC000-memory.dmp
      Filesize

      48KB

    • memory/5064-14-0x0000000003080000-0x0000000003081000-memory.dmp
      Filesize

      4KB

    • memory/5064-11-0x00000000772B4000-0x00000000772B5000-memory.dmp
      Filesize

      4KB

    • memory/5064-10-0x0000000002F00000-0x0000000002F0D000-memory.dmp
      Filesize

      52KB

    • memory/5064-9-0x00000000012D0000-0x0000000001336000-memory.dmp
      Filesize

      408KB

    • memory/5064-7-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/5064-4-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/5064-27-0x00000000012D0000-0x0000000001336000-memory.dmp
      Filesize

      408KB

    • memory/5064-26-0x0000000000400000-0x0000000000435000-memory.dmp
      Filesize

      212KB

    • memory/5064-25-0x00000000030A0000-0x00000000030A1000-memory.dmp
      Filesize

      4KB