Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/03/2025, 20:21

General

  • Target

    JaffaCakes118_4f6c1423cbf7268d93b9c465e6b95f62.exe

  • Size

    339KB

  • MD5

    4f6c1423cbf7268d93b9c465e6b95f62

  • SHA1

    ed840a02bcab048a63777e5a1dec90171ec2c2f2

  • SHA256

    ecce39865c57cb6177a0c3c4f193afc45b678262cb2039d3f1c4bc64e21d3e44

  • SHA512

    3264f02767fdefbf1a41a52ae7d8c5682e58e221643bed7b808a9278c3f597965029f7b821dd972e2b69e5c8b968815178fb997547bf899220a0990ad865999a

  • SSDEEP

    6144:LLEchZLsu1AcKKIFrMg3p/UHLEhtfwjH5fc1zdLThGniSRxixV4naNiEGoZSKaUh:8iZLn1SKIFlUHLEk75UJdcniSRxuV4ap

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 18 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 23 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_4f6c1423cbf7268d93b9c465e6b95f62.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f6c1423cbf7268d93b9c465e6b95f62.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f6c1423cbf7268d93b9c465e6b95f62.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f6c1423cbf7268d93b9c465e6b95f62.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:2792
      • 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:2580
        • 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:2620
      • 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_4f6c1423cbf7268d93b9c465e6b95f62.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f6c1423cbf7268d93b9c465e6b95f62.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2632
        • 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_4f6c1423cbf7268d93b9c465e6b95f62.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f6c1423cbf7268d93b9c465e6b95f62.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2588
      • 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:2960
        • 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:2608
      • 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\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2108
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    32B

    MD5

    0dfbfe6e4efe7c14b240c737f60be9dd

    SHA1

    22aefcb66c0d942eb358d4dcdb829df1e5956b7d

    SHA256

    2d994571ff07573cee780e6dff1d3a2ddd6cd36f3453b0f3a6c66400b9bd8a87

    SHA512

    33fb0e236cda41d4039d1506b8d8caacd319bb218a7a585ca44cef5208e400b837bc81d6bcb9437db76621f4632fead44c06d8d08a91b048c6e56ab88a26aedf

  • memory/2744-12-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2744-0-0x0000000000400000-0x000000000049A000-memory.dmp

    Filesize

    616KB

  • memory/2792-27-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-29-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-5-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2792-10-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-20-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-19-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-21-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-22-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-24-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-3-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-28-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-8-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-30-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-32-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-33-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-35-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-36-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-37-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-4-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-39-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-40-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/2792-41-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB