Analysis

  • max time kernel
    148s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 06:36

General

  • Target

    c028035cc13c3bd4b626a156e080140e_JaffaCakes118.exe

  • Size

    533KB

  • MD5

    c028035cc13c3bd4b626a156e080140e

  • SHA1

    a1742db5d4ca2bb31b5e817474163c7a192dfc85

  • SHA256

    27f6203d6f1a3105e3901cb41ae6135d705754f1981fff9f43201bc4e6299cb1

  • SHA512

    a9af0489c2d0efa07aa28ace514cf1b635a987dc7bbb04bdc051f0374f612864d970bc21e7000f994cfedf05ad6245cf77f38a1b73baa1b1dee07a6dcb89e547

  • SSDEEP

    12288:S3eVQkTrvj4Xyo9YfEH6akeVR6wZHeGnA0E9IqGeILdp6e:S6QkTf4bY8HNVRRpIhcLdpl

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c028035cc13c3bd4b626a156e080140e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c028035cc13c3bd4b626a156e080140e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2588
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2128
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2596
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2104
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2392
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\U87E1EWQWG.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U87E1EWQWG.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\U87E1EWQWG.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\U87E1EWQWG.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/848-22-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-16-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-10-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/848-11-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/848-12-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-19-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-29-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-28-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-44-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-43-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-42-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-41-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-40-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-39-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-38-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-37-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-36-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-35-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-48-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/848-47-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/848-34-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-33-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-31-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-32-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-30-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-27-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-26-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-25-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-24-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-20-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-9-0x0000000075A24000-0x0000000075A25000-memory.dmp

    Filesize

    4KB

  • memory/848-0-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-23-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-18-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-17-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-21-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-15-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-14-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-13-0x0000000000490000-0x0000000000504000-memory.dmp

    Filesize

    464KB

  • memory/848-62-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/2732-73-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-72-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/2732-60-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/2732-53-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-67-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/2732-66-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-75-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2732-76-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-71-0x0000000075A10000-0x0000000075B20000-memory.dmp

    Filesize

    1.1MB

  • memory/2732-77-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-79-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-80-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-81-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-83-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-84-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-85-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2732-88-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB