Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27/02/2025, 14:00

General

  • Target

    JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe

  • Size

    339KB

  • MD5

    2dafe1c33ac4f5535192da705dca1354

  • SHA1

    aff41c68315299304f47153b1c41f74edbd0e67c

  • SHA256

    1700bb85941af977675a3900dc768b184414ac4cb4c0e6fd52f8a3df5ce423cb

  • SHA512

    a25a689bb9241cb9bb27bef0bf5191e8d9b17a21dc46638c3fe18a9988237c2cdaae38afbf5111386dd7bf997e82071bb33a38ea30450d1f88b24e357783379f

  • SSDEEP

    6144:rLEchZLsu1AcKKIFrMg3p/UHLEhtfwjH5fc1zdLThGniSRxixV4naNiEGoZSKaUb:ciZLn1SKIFlUHLEk75UJdcniSRxuV4aj

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 16 IoCs

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

  • 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.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:2532
      • 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:2360
        • 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:2908
      • 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\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2dafe1c33ac4f5535192da705dca1354.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2924
      • 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:2620
        • 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:2948
      • 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\wind.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\wind.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\wind.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\wind.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\data.dat

    Filesize

    33B

    MD5

    d0c5045a494f9b9bdb9a1d28d697dd78

    SHA1

    0eac7e99568c0571fa64d05b6699746c3ba834ea

    SHA256

    3a4703a42d9c20738edb9e5c7daffe8a6f95c8a866ac3efcedf94c7c8e0d00c3

    SHA512

    077787233a2482dfc9d796faf403133439aba5cdd993fd23912a07ad7a425c7de5e3c210b73286d54e48d31750058a14c094646179231f171b98d7955ea9a16e

  • memory/2176-9-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2176-0-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2532-19-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-21-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-7-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-18-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-3-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-20-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-4-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2532-23-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-26-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-27-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-29-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-35-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-1-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2532-39-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB