Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 05:40

General

  • Target

    JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4.exe

  • Size

    212KB

  • MD5

    8513a05b82a1c7934bd4a7990efd6cc4

  • SHA1

    bad15b1b5b5898988aeb3bc88e5c5d041939e932

  • SHA256

    3bb97cd4f3eb8f9bc7d304e68ecf1f942fa87eeb7f9e7ebbafc8be83e093ae08

  • SHA512

    6fb8a7ca3edca6110f3b71582092aa38fa0726657d80cb19d47886710883610e273ec991f0b0572a04958df05ec885d64dfce8fcc1ea218cd59fb99c117670f5

  • SSDEEP

    6144:VDwd8rE6qysArnp5a4s3TQ89xY3zP7lvUJpmGex:VMdEE4rPvofizPK

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 12 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.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 2 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Roaming\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe
      C:\Users\Admin\AppData\Roaming\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • 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:2712
      • 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:2428
        • 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:2744
      • 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\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2748
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2200
      • 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:2796
        • 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:1788
      • 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\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2060
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WinDefender.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WinDefender.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\GetProcAddress.dll

    Filesize

    15KB

    MD5

    0254f8bb5bcb4e8c1a3a47ffa27bbe0e

    SHA1

    093b480409486d7a0585132a7db7dec57d12ae64

    SHA256

    6e8991e5ed5af7582b4855d51dd5fb2818f8406db3f14bfaaa857aff1c15d28f

    SHA512

    009877f541d6f779a64d5b0f10e28e8b2815bf10b906264997f3e941c5c8be1d611b1137b2898ba482a5d8fbfb27431ea45225bc1197aa3671fd3f6029f16b88

  • \Users\Admin\AppData\Roaming\JaffaCakes118_8513a05b82a1c7934bd4a7990efd6cc4..exe

    Filesize

    16KB

    MD5

    49caff636556846143cf21820263b7c5

    SHA1

    798485ba971c63d9b5a6736b63b0b66cf79223bf

    SHA256

    b1efa45ad63dcfb6c942b194790aff99bef9f808a01f56d829897d4ee5d6ee0a

    SHA512

    bf7b339b747eb18025975ce4d87fd460104fff34ee64b83e83ccb130ca61f092c33fadf5016d0e7071f93326b1f49c1310d51b16fd5905ef4f71b0d5303da9d4

  • memory/2712-40-0x00000000774B0000-0x00000000775C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2712-49-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-41-0x00000000774B0000-0x00000000775C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2712-58-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-18-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-20-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-21-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-24-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-30-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-28-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-39-0x00000000774C8000-0x00000000774C9000-memory.dmp

    Filesize

    4KB

  • memory/2712-59-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-53-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2712-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-45-0x00000000774B0000-0x00000000775C0000-memory.dmp

    Filesize

    1.1MB

  • memory/2712-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-47-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-52-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-50-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2712-51-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3032-2-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-1-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-42-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

  • memory/3032-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

    Filesize

    4KB