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Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 12 IoCs
  • Modifies firewall policy service 3 TTPs 8 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 5 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 40 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:2896
    • 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:2808
      • 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:2196
        • 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:1504
      • 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:2344
        • 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:1512
      • 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:2188
        • 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:1088
      • 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:2480
        • 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:572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    16KB

    MD5

    0d06014a9e60cbafd52ae439e137dece

    SHA1

    b0da133e09fac1a3746a0fb534184fc512328083

    SHA256

    06a745c9509ae294f69dcc412ff1d2b95c5e660c09702dc9d36d3308a845f200

    SHA512

    312c8eb2cfb8c06fed0404e1cfcd905349ab653b872c6f2b0dfa8d3d97f218192702e8290fce973a94934f21f3617009fa34359a3394dc70c14a7e304c00e225

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

    Filesize

    13KB

    MD5

    d0c1a1acb3c657b797fce8cffc9b5f63

    SHA1

    005f864733bb63d5088353b19caa32dd866ecd14

    SHA256

    56be4e8a1c29a65357c5605086846d509c8334e98e222e9bd2c67c8f9b366a77

    SHA512

    dcdd37665d67e5df572c769c6ff5b9b398ba09edbb72d6760fdd9a1ad20602f458bb087cc8ebb34c1ebe197c9c0108ee9bc3f2a46de6848f163e8d414b12632a

  • memory/2808-44-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-21-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-19-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-27-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2808-53-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-23-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-47-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-52-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-39-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-40-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-42-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-43-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-50-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2808-46-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/2896-1-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-0-0x0000000074131000-0x0000000074132000-memory.dmp

    Filesize

    4KB

  • memory/2896-38-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB

  • memory/2896-2-0x0000000074130000-0x00000000746DB000-memory.dmp

    Filesize

    5.7MB