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Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2025, 09:56

General

  • Target

    JaffaCakes118_8738de914dbb470eab6412a99345768e.exe

  • Size

    604KB

  • MD5

    8738de914dbb470eab6412a99345768e

  • SHA1

    4b77b4af8a58c44e2d842225eabebfef356f987b

  • SHA256

    1104666e2022fb5bf835e2eb582da61f7be0f5cbce4afb2ecf23fd9485bf7325

  • SHA512

    598099333f1b77b248817ee157e9f7f829cccd8513b2f8035e3e656057dfcb3302710cea39b001b9467fef27580b12c80871b181f4eb4b5c589e94c90b016e77

  • SSDEEP

    12288:l9NqIIIIIIeIIIIIIpIIInII+IIXIITIcIfeDRo+C4UlJhD54U53Czmun85IbPDU:hshNDSf8SbPDeYA

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 14 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
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 19 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: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8738de914dbb470eab6412a99345768e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8738de914dbb470eab6412a99345768e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8738de914dbb470eab6412a99345768e.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8738de914dbb470eab6412a99345768e.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 behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1292
      • 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:2460
        • 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:2720
      • 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_8738de914dbb470eab6412a99345768e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8738de914dbb470eab6412a99345768e.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1908
        • 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_8738de914dbb470eab6412a99345768e.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8738de914dbb470eab6412a99345768e.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3044
      • 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:2752
        • 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\explorer3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer3.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\explorer3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\explorer3.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1292-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1292-4-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-2-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-8-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-11-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-14-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-10-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-22-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-23-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-24-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-26-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-28-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-29-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-30-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-31-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-33-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-38-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-40-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/1292-41-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB