Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 17:18

General

  • Target

    be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    be6ae6d916b23fb9429615fe1539e0a4

  • SHA1

    c532d6a82064d4ef21c54bdb1ead01e335f9339b

  • SHA256

    bb8e47ca1da2f0535bfb152c3a7f28337697258718257344ba85d2058b449b8a

  • SHA512

    9ffee3ca661d3ac6ddf1969bd9b6cbc72eb5fc310b00ade2ac0a5376228a42af8bb6babdb92d245a7ff65add3c657483d5076165cab31a1973723cd79981b75a

  • SSDEEP

    12288:RKldoJpVPni2GLbHk4WEERX42SN/YBMKMcrbV1:AldoJpV/abEqU

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 2 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 15 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
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe
      be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe
      2⤵
        PID:1628
      • C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe
        be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:456
        • 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:3836
          • 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:640
        • 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\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4788
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\be6ae6d916b23fb9429615fe1539e0a4_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4476
        • 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:3052
          • 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:2428
        • 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\RVUGK9J76I.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RVUGK9J76I.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\RVUGK9J76I.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\RVUGK9J76I.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2608
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\zx6fn7hg.cmdline"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4340
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA98E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9E1079364E734DF0B74919D291E2361E.TMP"
          3⤵
          • System Location Discovery: System Language Discovery
          PID:4488
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2276
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        2⤵
        • Subvert Trust Controls: Mark-of-the-Web Bypass
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        PID:1472
      • C:\Windows\SysWOW64\cmd.exe
        "cmd"
        2⤵
        • Subvert Trust Controls: Mark-of-the-Web Bypass
        • System Location Discovery: System Language Discovery
        • NTFS ADS
        PID:4248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Credentials\xCocaine.txt

      Filesize

      725KB

      MD5

      be6ae6d916b23fb9429615fe1539e0a4

      SHA1

      c532d6a82064d4ef21c54bdb1ead01e335f9339b

      SHA256

      bb8e47ca1da2f0535bfb152c3a7f28337697258718257344ba85d2058b449b8a

      SHA512

      9ffee3ca661d3ac6ddf1969bd9b6cbc72eb5fc310b00ade2ac0a5376228a42af8bb6babdb92d245a7ff65add3c657483d5076165cab31a1973723cd79981b75a

    • C:\Users\Admin\AppData\Local\Temp\RESA98E.tmp

      Filesize

      1KB

      MD5

      050eacba1ad0a249f35c485f1f39c2be

      SHA1

      ad09e4d52080008c7bddab92e7dd9ef7a25582bf

      SHA256

      a7f854927f89595a83b52932e4c5d61c865539a41a81ceddb2afb197e62db908

      SHA512

      87b3a2bbbb4e17928aa9eae45921fbc30fca769645d4b7475cbec333a2aa885aed81db97ba9b22a3242a2d67a4506e53264101e5e8406cf888db2b777eeb821a

    • C:\Users\Admin\AppData\Local\Temp\vbc9E1079364E734DF0B74919D291E2361E.TMP

      Filesize

      644B

      MD5

      4796bc14faa1ac7a9acd0cc506856013

      SHA1

      1cbb4c10d4db6f3267be1b758930659fab4fc81d

      SHA256

      cd03d6d46871ea730a68e1054a69fe0677dcc50c24a7dbc8132e612a3505ff83

      SHA512

      3e287b1c57e753d92801beb5a2138c0d2c9674a26cb8404825cf7ac3a49186d5b277adb5533a4f314c06f7a9893622051a7323ce4b9ce392b2f3c76e2ab33229

    • C:\Users\Admin\AppData\Local\Temp\zx6fn7hg.0.vb

      Filesize

      1KB

      MD5

      9e23590a8219e14051e648b03dece793

      SHA1

      2186c1185aa1999137e1b26174f35b8e9fa595ed

      SHA256

      96489920ef2574832be2e8809641b441c1bad2f09a1ac0ae679f58f6648827aa

      SHA512

      e5117d5389798b2082dbe0ab59bcc08c92e04271a928828d19a65a4b82e1873d2c7e693dd6535ddc79f5716e567ab1646bb5885b47b243fbfe984b23aaa9bf06

    • C:\Users\Admin\AppData\Local\Temp\zx6fn7hg.cmdline

      Filesize

      295B

      MD5

      cd7f0903be8740d16f97c77c0dea4f8c

      SHA1

      2006193ab5baf4aa085692ade4024696e32dce7f

      SHA256

      fe266f48d50d684f9d9b7cc46abb454dfaf2036f5d1f679c9b3cd5b1d6ad7fb4

      SHA512

      eec179f99df14c14aaf57a5682a6fc0f3893a1c59291fa3f1497c749b663c020d51a1c0098da10ec6caac4dfa5dbaf4742e829e06a51c9fbd4079e4e5d81a633

    • memory/456-5-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/456-3-0x0000000000400000-0x0000000000470000-memory.dmp

      Filesize

      448KB

    • memory/1140-0-0x00000000745E2000-0x00000000745E3000-memory.dmp

      Filesize

      4KB

    • memory/1140-2-0x00000000745E0000-0x0000000074B91000-memory.dmp

      Filesize

      5.7MB

    • memory/1140-1-0x00000000745E0000-0x0000000074B91000-memory.dmp

      Filesize

      5.7MB

    • memory/1140-29-0x00000000745E2000-0x00000000745E3000-memory.dmp

      Filesize

      4KB

    • memory/1140-30-0x00000000745E0000-0x0000000074B91000-memory.dmp

      Filesize

      5.7MB

    • memory/1140-31-0x00000000745E0000-0x0000000074B91000-memory.dmp

      Filesize

      5.7MB