Analysis

  • max time kernel
    120s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 16:58

General

  • Target

    fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe

  • Size

    482KB

  • MD5

    1f6696dcd182207b398940b9ce076ef6

  • SHA1

    c977a99726c42763cce666581fb37551e58ff586

  • SHA256

    fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced

  • SHA512

    0f66f19c895798f0dd56e0ed4460a801bcbf529164124322327f89f620244496f01020c8cc103b24af07d320ce0f080778bc7176ef7cf9ef6c8bb737878193af

  • SSDEEP

    12288:BByl/t9It8OBuwwC0sp+zljoZN6dn6zvD6gFkEtb2h:BBCOtBs9ep+pjW6Sr6gFkEtCh

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 8 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 3 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 7 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe
    "C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe
      "C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.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:2384
      • 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:1276
        • 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:2856
      • 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\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fee1fd5b720b52295ca05101e220f99a8665cbfc6665f4514c9da3681c8ffced.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2788
      • 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:2468
        • 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:2736
      • 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\WE7FKDEJ57.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WE7FKDEJ57.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2100
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\WE7FKDEJ57.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\WE7FKDEJ57.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2248-9-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2384-23-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-25-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2384-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-4-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-18-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-19-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-20-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-8-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-21-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-2-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-26-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-27-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-29-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-30-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-31-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-33-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-34-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2384-35-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB