Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 06:59

General

  • Target

    ed106b8c0a34affd74f3886b74bc3477_JaffaCakes118.exe

  • Size

    174KB

  • MD5

    ed106b8c0a34affd74f3886b74bc3477

  • SHA1

    a14e4ccb445b5f76d72f4ca5d548da3379659cf5

  • SHA256

    a65ec97b8e4d437515ea35fc5f4028cd7be93013b28e7ba0012c6479cbac2209

  • SHA512

    de8e68084a5dbd12efe268fc7b7c85e9b82eadc2a291d570734773e882131c7b06d8033fa644d8e5e182fd34e3c09329842ff9205bdc8645250fc99109750c41

  • SSDEEP

    3072:K7JCniMqJEuhrrHCf+MTNfJKNYuGxBnVEHYlf4FlYMT/f1z3PS4Rh3Z:IJi5qJEuh3iftTNfJexGxBVxlf4FlYsV

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed106b8c0a34affd74f3886b74bc3477_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed106b8c0a34affd74f3886b74bc3477_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2112
      • 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:708
        • 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:2584
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2940
      • 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:1620
        • 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:1316
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\i4i.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\i4i.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\i4i.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\i4i.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    1KB

    MD5

    8e19c7307542aca6356fd52d97aa8b8e

    SHA1

    356d339e9b2d69f32db3d56d8c0084f0f1a31552

    SHA256

    333825e0223c4d68a95521a87bee4acf8e8502b922b73a9b4d488e8e0b7baa08

    SHA512

    c6466258e2244c2d0a4d6bd73e3adbeedcc5e3c0ade3421c403034f57319d3c15b5fbc4091384c5f74ef23b927eb28ce050e8d43ed25e2f864231fc194e65b99

  • memory/2112-23-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-25-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-6-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-38-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-13-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-35-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-20-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-34-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-22-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-33-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-26-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-28-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-29-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2112-30-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4856-1-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4856-2-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4856-15-0x0000000074EF0000-0x00000000754A1000-memory.dmp

    Filesize

    5.7MB

  • memory/4856-0-0x0000000074EF2000-0x0000000074EF3000-memory.dmp

    Filesize

    4KB