Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 11:39

General

  • Target

    JaffaCakes118_2107c66b9197248259644c3da68007be.exe

  • Size

    513KB

  • MD5

    2107c66b9197248259644c3da68007be

  • SHA1

    2b3c234f3c8b8e44d733ca696e4fe197bd927b12

  • SHA256

    deddc7d0e18025ff53fae8c3ff3bd30f3a95ab8357f207be15c7ed113cec7d42

  • SHA512

    e79110c41353ce0142caabcd09624847655c842addfd2a331bf118bb058cf684b2ad09cc0c22c35ab44c5594e2381eea213e3d060ae7b693da25f68825e1fdfa

  • SSDEEP

    12288:xRZ8YVjZjWLdw4FaHHdhNAkRlYeTww7Fmkd:xnWd+HHNXRlYe0EXd

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 10 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2107c66b9197248259644c3da68007be.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2107c66b9197248259644c3da68007be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\svchost.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4500
      • 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:4952
        • 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:3864
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:348
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5068
      • 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:1076
        • 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:2480
      • 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\NR129TPNOZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NR129TPNOZ.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2220
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\NR129TPNOZ.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\NR129TPNOZ.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\svchost.exe

    Filesize

    34KB

    MD5

    e118330b4629b12368d91b9df6488be0

    SHA1

    ce90218c7e3b90df2a3409ec253048bb6472c2fd

    SHA256

    3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

    SHA512

    ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

  • memory/3396-16-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3396-1-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3396-2-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3396-3-0x0000000074D20000-0x00000000752D1000-memory.dmp

    Filesize

    5.7MB

  • memory/3396-0-0x0000000074D22000-0x0000000074D23000-memory.dmp

    Filesize

    4KB

  • memory/4500-19-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-11-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-6-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-20-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-22-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-23-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-24-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-27-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-28-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-31-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-35-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4500-36-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB