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Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 10 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 32 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:1800
    • 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:1752
      • 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:404
        • 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:3660
      • 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:4516
        • 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:3168
      • 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:4228
        • 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:4696
      • 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:2336
        • 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:1916
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4400,i,3239535018877284530,3457823197501312703,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
    1⤵
      PID:1728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1752-67-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-72-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-117-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-114-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-111-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-107-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-104-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-100-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-97-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-94-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-91-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-87-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-84-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-81-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-79-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-76-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-56-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-75-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-60-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-58-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1752-74-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-73-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-71-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1752-66-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1800-33-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-19-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-41-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-40-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-38-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-37-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-36-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-35-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-42-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-43-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-9-0x0000000076610000-0x0000000076611000-memory.dmp

      Filesize

      4KB

    • memory/1800-34-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-31-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-29-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-28-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-24-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-26-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-25-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-23-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-22-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-21-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-46-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-39-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-20-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-55-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-30-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-47-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-0-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-48-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-32-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-49-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-27-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-62-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-54-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-50-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-51-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-44-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-45-0x0000000000560000-0x00000000005D4000-memory.dmp

      Filesize

      464KB

    • memory/1800-17-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-18-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-16-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-15-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-14-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-13-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-12-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-11-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB

    • memory/1800-10-0x00000000765F0000-0x00000000766E0000-memory.dmp

      Filesize

      960KB