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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:19

General

  • Target

    e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe

  • Size

    628KB

  • MD5

    e6184a615aa6a64ee2868a05a58719ce

  • SHA1

    a647d3c4d8de404197ded526c9b516305f3df59b

  • SHA256

    c42ffc7e1ce149718f6bc1597e849b6f663e65634411ec41c1af2c162386c1d0

  • SHA512

    f4f10fcb0f272a8fc80494da948fc69c650663cf006f09f92c6efe6ff896103a70a6ad3f37667cc8a7cda11fecf75c865d5ff3e88eccdb64cafafa71aa2401e4

  • SSDEEP

    12288:x9CRBBDwTQfbxlYmOgEcINXPUsA5T3TMcW6nQ:yfBUTQImyVNXheUcFQ

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e6184a615aa6a64ee2868a05a58719ce_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Users\Admin\AppData\Local\Temp\vbc.exe
      C:\Users\Admin\AppData\Local\Temp\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1396
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:2592
        • 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
          • Modifies registry key
          PID:3764
      • 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\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2316
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\vbc.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\vbc.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:3740
      • 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⤵
        • Suspicious use of WriteProcessMemory
        PID:4976
        • 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
          • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4324
        • 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
          • Modifies registry key
          PID:3316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\vbc.exe

    Filesize

    1.1MB

    MD5

    d881de17aa8f2e2c08cbb7b265f928f9

    SHA1

    08936aebc87decf0af6e8eada191062b5e65ac2a

    SHA256

    b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

    SHA512

    5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

  • memory/1396-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-5-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-67-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-64-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-18-0x0000000075480000-0x0000000075570000-memory.dmp

    Filesize

    960KB

  • memory/1396-19-0x0000000075320000-0x000000007539A000-memory.dmp

    Filesize

    488KB

  • memory/1396-20-0x0000000076F16000-0x0000000076F17000-memory.dmp

    Filesize

    4KB

  • memory/1396-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-27-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-61-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-28-0x0000000075480000-0x0000000075570000-memory.dmp

    Filesize

    960KB

  • memory/1396-34-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-37-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-29-0x0000000075320000-0x000000007539A000-memory.dmp

    Filesize

    488KB

  • memory/1396-44-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/1396-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/5036-0-0x0000000074600000-0x0000000074BB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-2-0x00000000019E0000-0x00000000019F0000-memory.dmp

    Filesize

    64KB

  • memory/5036-11-0x0000000074600000-0x0000000074BB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5036-1-0x0000000074600000-0x0000000074BB1000-memory.dmp

    Filesize

    5.7MB