Analysis

  • max time kernel
    119s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2025, 17:21

General

  • Target

    fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe

  • Size

    482KB

  • MD5

    55cd1e01230d16dd13eca25447a03080

  • SHA1

    e29e6aabec54c858f4fe5ff2aacfa6bac418d0f9

  • SHA256

    fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611c

  • SHA512

    fb22b287a4d26ded7196b7a6a536e58139e40a73aff229d6ac628a55d8cfcbc0422993e7374dd7bf31f2b9576690cd3b10f9d401ce6faef4554e1d4d9f092e99

  • SSDEEP

    12288:BByl/t9It8OBuwwC0sp+zljoZN6dn6zvD6gFkEtb2x:BBCOtBs9ep+pjW6Sr6gFkEtCx

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 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\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe
    "C:\Users\Admin\AppData\Local\Temp\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Users\Admin\AppData\Local\Temp\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe
      "C:\Users\Admin\AppData\Local\Temp\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.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:2696
      • 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:3004
        • 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:1576
      • 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\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2756
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\fdf97aaf84ad738decf07bf7f31f600138eb023d191cd5b003abf9899daa611cN.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2944
      • 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:2992
        • 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:2828
      • 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:2840
        • 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

Loading Replay Monitor...

Downloads

  • memory/2696-20-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-24-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-34-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-22-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-4-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-3-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-18-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-19-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-8-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-0-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2696-25-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-26-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-28-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-29-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-30-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-32-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2696-33-0x0000000000400000-0x000000000047A000-memory.dmp

    Filesize

    488KB

  • memory/2788-9-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB