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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/02/2025, 17:21

General

  • Target

    JaffaCakes118_1b21ba86219732223771c4363011b220.exe

  • Size

    560KB

  • MD5

    1b21ba86219732223771c4363011b220

  • SHA1

    2d33698048bd3d62cadda902a0e2d1f3611d552e

  • SHA256

    28851db8bf880307919186153b46dac5504b885f05c7f17d0b41209f492fc19b

  • SHA512

    44ebae0dea13a022552069e669f176337cb0a0c2f95339c4655fff73a813e516486b00b49b0ee1468f54545f705c2062e8b362b8c70a30340583d68c7bb54741

  • SSDEEP

    12288:3Sy6Hr8InApopMuG9JWOqfK2un5GHNzD41IDuRBovTAQ2PkiKWy9H4pTH+nw:QL8IA2pIvqdM1IC3ovkKWy9+r

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 10 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 14 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b21ba86219732223771c4363011b220.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b21ba86219732223771c4363011b220.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b21ba86219732223771c4363011b220.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b21ba86219732223771c4363011b220.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:3944
      • 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:312
        • 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:2324
      • 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_1b21ba86219732223771c4363011b220.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b21ba86219732223771c4363011b220.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4092
        • 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_1b21ba86219732223771c4363011b220.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b21ba86219732223771c4363011b220.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3448
      • 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:4412
        • 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:5080
      • 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\1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4524
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    33B

    MD5

    fc29c2844ff8b56ffacfb9685b9f67c7

    SHA1

    eb7fba335e7d34a53e73385f79076246d32e15cb

    SHA256

    b8b090bf2d78407e64fb0ca6f197c9a0e72a0e6d3f599340e0b6483a18a4ad6a

    SHA512

    b02a2f3bf6392b1a540958fcc9ed6f593eee5e03ec7a01942528cdaf739478518596a0fa8a404afe56ea1f3d8af68cc5b3d0eaafbff10c7c9c9c244f8401b027

  • memory/3944-15-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-17-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-3-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-10-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-12-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-0-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-16-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-4-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-19-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-20-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-24-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-25-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-2-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB

  • memory/3944-28-0x0000000000400000-0x0000000000474000-memory.dmp

    Filesize

    464KB