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Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/02/2025, 15:58

General

  • Target

    JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe

  • Size

    540KB

  • MD5

    acf8f113d228a1cdc43753c496c63039

  • SHA1

    e5f999ed784e863f53e13505a13a8230d6d58ce6

  • SHA256

    00475495f454149d719e1561f912a6265c1f18447718243b5bc242caa136cee7

  • SHA512

    eb90b4a29739f1f9dcfeec9d28625f9399270ea13e814dcef6ac7f93db6a502d28139d3e02ad959a20a3ce723461c1764dbba80ca950638d9e4bff10c0596d15

  • SSDEEP

    12288:JHOoK1Ay95TKQx9Xrk+m5c2TqSO15KyfhHB7OgNpIRR3a8YX:FK15TTLrk+mq2O1oczOmORR

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 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 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Users\Admin\AppData\Roaming\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe
      C:\Users\Admin\AppData\Roaming\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe
      2⤵
      • Adds policy Run key to start application
      • 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:4496
      • 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:4692
        • 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:2548
      • 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_acf8f113d228a1cdc43753c496c63039.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4936
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:896
      • 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:1464
        • 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:2692
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    13KB

    MD5

    d0c1a1acb3c657b797fce8cffc9b5f63

    SHA1

    005f864733bb63d5088353b19caa32dd866ecd14

    SHA256

    56be4e8a1c29a65357c5605086846d509c8334e98e222e9bd2c67c8f9b366a77

    SHA512

    dcdd37665d67e5df572c769c6ff5b9b398ba09edbb72d6760fdd9a1ad20602f458bb087cc8ebb34c1ebe197c9c0108ee9bc3f2a46de6848f163e8d414b12632a

  • C:\Users\Admin\AppData\Roaming\JaffaCakes118_acf8f113d228a1cdc43753c496c63039.exe

    Filesize

    16KB

    MD5

    0d06014a9e60cbafd52ae439e137dece

    SHA1

    b0da133e09fac1a3746a0fb534184fc512328083

    SHA256

    06a745c9509ae294f69dcc412ff1d2b95c5e660c09702dc9d36d3308a845f200

    SHA512

    312c8eb2cfb8c06fed0404e1cfcd905349ab653b872c6f2b0dfa8d3d97f218192702e8290fce973a94934f21f3617009fa34359a3394dc70c14a7e304c00e225

  • memory/4496-30-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-38-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-16-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-20-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-42-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-40-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-29-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-39-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-32-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-33-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-34-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4496-35-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4892-2-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-0-0x0000000074F22000-0x0000000074F23000-memory.dmp

    Filesize

    4KB

  • memory/4892-28-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB

  • memory/4892-27-0x0000000074F22000-0x0000000074F23000-memory.dmp

    Filesize

    4KB

  • memory/4892-1-0x0000000074F20000-0x00000000754D1000-memory.dmp

    Filesize

    5.7MB