Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    04-02-2025 02:57

General

  • Target

    JaffaCakes118_8f34a29b9080309ad1f8971108040ab9.exe

  • Size

    456KB

  • MD5

    8f34a29b9080309ad1f8971108040ab9

  • SHA1

    35224f2f1140836122f4e3eff9cdbec7e8127d05

  • SHA256

    c3bff9a3370b7c6ab0ed9aee5df43728d3ce9308a642ecb9bd2be5c9d312aa9c

  • SHA512

    4dc4198dad154e14fb8eaf81e58d6316d8312ae87b9043c9bd7d524926cf2ec40d7fb81d3ae426ff46b581d10dfffd4237ca378708b3145eea21350baf86e453

  • SSDEEP

    12288:qqy6m/BCfGKEQA0cUH2VMCAlMl8Ynnnul7u5GDh9OLJDyiLBHnnnHpEJNOfEDhNF:C6m/BCfGKEQA0cUH2VMCAlrYnnnul7uG

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f34a29b9080309ad1f8971108040ab9.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8f34a29b9080309ad1f8971108040ab9.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\a1ntjxp1.exe
      C:\Users\Admin\AppData\Local\Temp\a1ntjxp1.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2632
      • 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:2588
        • 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:2920
      • 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\a1ntjxp1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a1ntjxp1.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\a1ntjxp1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\a1ntjxp1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2900
      • 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:2540
      • 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:2392
        • 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:1032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\a1ntjxp1.exe

    Filesize

    1.1MB

    MD5

    34aa912defa18c2c129f1e09d75c1d7e

    SHA1

    9c3046324657505a30ecd9b1fdb46c05bde7d470

    SHA256

    6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

    SHA512

    d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

  • memory/2172-18-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-1-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-2-0x0000000074E70000-0x000000007541B000-memory.dmp

    Filesize

    5.7MB

  • memory/2172-0-0x0000000074E71000-0x0000000074E72000-memory.dmp

    Filesize

    4KB

  • memory/2632-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-14-0x0000000000470000-0x00000000004CF000-memory.dmp

    Filesize

    380KB

  • memory/2632-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-24-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-25-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-28-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-29-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-32-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/2632-34-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB