Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/03/2025, 18:14

General

  • Target

    JaffaCakes118_57449e4ec51e0e580ea3fd9373e5b993.exe

  • Size

    828KB

  • MD5

    57449e4ec51e0e580ea3fd9373e5b993

  • SHA1

    b7c7174467a77b06f3a52d24129c14327d01a272

  • SHA256

    b0b7826222f2111b2eff65ac0340d27d9e8ce4bafa0556dea43bc51f3d4a53c0

  • SHA512

    5f418cf9760c3f6cb36670a47c6270d8c4e2570b05b0c8ef51cb09dd43ec8cac66f2de9b7cd8caf4bcb06af5785abf034faad183153b5442882c99541c928560

  • SSDEEP

    12288:jcNaZqYtGuiMsUprCMj3QEZcQTScEirp5NzSZALU:jcNatCMsUprC3QTj5tU

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 16 IoCs
  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Executes dropped EXE 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 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57449e4ec51e0e580ea3fd9373e5b993.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57449e4ec51e0e580ea3fd9373e5b993.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe
      C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4568
      • 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:3132
        • 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:4432
      • 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\gpvjaymn.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3332
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\gpvjaymn.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3652
      • 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:1048
        • 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:1328
      • 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\flash.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\flash.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3284
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\flash.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\flash.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.1MB

    MD5

    d881de17aa8f2e2c08cbb7b265f928f9

    SHA1

    08936aebc87decf0af6e8eada191062b5e65ac2a

    SHA256

    b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

    SHA512

    5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

  • memory/4568-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-6-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-63-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-43-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-56-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-50-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-30-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-22-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-33-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-36-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4568-40-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4836-11-0x0000000074F50000-0x0000000075501000-memory.dmp

    Filesize

    5.7MB

  • memory/4836-2-0x0000000074F50000-0x0000000075501000-memory.dmp

    Filesize

    5.7MB

  • memory/4836-0-0x0000000074F52000-0x0000000074F53000-memory.dmp

    Filesize

    4KB

  • memory/4836-1-0x0000000074F50000-0x0000000075501000-memory.dmp

    Filesize

    5.7MB