Analysis Overview
SHA256
ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24
Threat Level: Known bad
The file ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe was found to be: Known bad.
Malicious Activity Summary
Blackshades family
Blackshades payload
Modifies firewall policy service
Blackshades
Downloads MZ/PE file
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
UPX packed file
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Modifies registry key
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-02-12 09:24
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-02-12 09:24
Reported
2025-02-12 09:26
Platform
win7-20240729-en
Max time kernel
117s
Max time network
16s
Command Line
Signatures
Blackshades
Blackshades family
Blackshades payload
| Description | Indicator | Process | Target |
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Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svhost32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svhost32.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\csrs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IfWBR.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
Loads dropped DLL
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrs = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2660 set thread context of 2240 | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | C:\Users\Admin\AppData\Roaming\csrs.exe |
UPX packed file
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Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IfWBR.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe
"C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe"
C:\Users\Admin\AppData\Local\Temp\IfWBR.exe
"C:\Users\Admin\AppData\Local\Temp\IfWBR.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\JZhEU.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "csrs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe" /f
C:\Users\Admin\AppData\Roaming\csrs.exe
"C:\Users\Admin\AppData\Roaming\csrs.exe"
C:\Users\Admin\AppData\Roaming\csrs.exe
C:\Users\Admin\AppData\Roaming\csrs.exe
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
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\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f
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
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\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
Files
memory/2508-0-0x0000000000400000-0x00000000005DC000-memory.dmp
\Users\Admin\AppData\Local\Temp\IfWBR.exe
| MD5 | 466773bfcbd01059584cdae36e3c281c |
| SHA1 | 81e68615ef27cf363d6fe96582433c8a7ce8043b |
| SHA256 | 21f0910a1d71dfc63744474b2ba6b8248d893226576ea48791dc0cef7dd52105 |
| SHA512 | 1088e7180a7d4ed717307c03884aebd945c5f78ffd6c4a4d7e84e504dc2da0434fe4173c63f1afd5a57e83e1783b3359ce123e85bb62699fb663bc9b1c02129f |
memory/2508-12-0x0000000001F70000-0x0000000001F87000-memory.dmp
memory/2508-11-0x0000000001F70000-0x0000000001F87000-memory.dmp
memory/2508-20-0x0000000001F80000-0x0000000001F97000-memory.dmp
memory/2508-19-0x0000000001F80000-0x0000000001F97000-memory.dmp
memory/2064-22-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\JZhEU.bat
| MD5 | 34a635bb69f9dc2d8e8ceba2f6b25308 |
| SHA1 | 66bbd6b4eb975af0a799c6be7aaed6917f5df10c |
| SHA256 | eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a |
| SHA512 | ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545 |
\Users\Admin\AppData\Roaming\csrs.exe
| MD5 | 9580f5fb4a6c7c3223149e381991fb06 |
| SHA1 | 3d65f01436783aa15097443fe9fc858e18b6b9c0 |
| SHA256 | ff7f05b0654d4c502501784b48be0629797722cd623cde7cc7c2d3ab29fc1c0f |
| SHA512 | 2c635987ee0e148450e074de8054979671b1747786e29ea767fa41a81e36a1cfcb957a53e33577585eb4d5bb7980ef7d89f462adfc8fddab6b034dce1febe249 |
memory/2660-67-0x0000000000400000-0x00000000005DC000-memory.dmp
memory/2508-65-0x0000000000400000-0x00000000005DC000-memory.dmp
memory/2508-63-0x0000000003350000-0x000000000352C000-memory.dmp
memory/2508-62-0x0000000003350000-0x000000000352C000-memory.dmp
memory/2660-72-0x0000000002960000-0x0000000002B3C000-memory.dmp
memory/2240-73-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2660-82-0x0000000000400000-0x00000000005DC000-memory.dmp
memory/2240-79-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-78-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-77-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-76-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2064-86-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2240-88-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-91-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-94-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-96-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-98-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-101-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-105-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2240-110-0x0000000000400000-0x000000000045D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-02-12 09:24
Reported
2025-02-12 09:26
Platform
win10v2004-20250207-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
Blackshades
Blackshades family
Blackshades payload
| Description | Indicator | Process | Target |
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Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\csrs.exe = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\svhost32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svhost32.exe:*:Enabled:Windows Messanger" | C:\Windows\SysWOW64\reg.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" | C:\Windows\SysWOW64\reg.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\reg.exe | N/A |
Downloads MZ/PE file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\HGsuy.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-189444705-1272902858-1305688695-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrs = "C:\\Users\\Admin\\AppData\\Roaming\\csrs.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1796 set thread context of 2000 | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | C:\Users\Admin\AppData\Roaming\csrs.exe |
UPX packed file
| Description | Indicator | Process | Target |
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Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\HGsuy.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\reg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\cmd.exe | N/A |
System Network Configuration Discovery: Internet Connection Discovery
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe | N/A |
Modifies registry key
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\csrs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe
"C:\Users\Admin\AppData\Local\Temp\ebf2b588e6b1180e22e9dccea1e1ad9a0c1a452c29d015c04532354bf96cdb24N.exe"
C:\Users\Admin\AppData\Local\Temp\HGsuy.exe
"C:\Users\Admin\AppData\Local\Temp\HGsuy.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BuyqJ.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "csrs" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe" /f
C:\Users\Admin\AppData\Roaming\csrs.exe
"C:\Users\Admin\AppData\Roaming\csrs.exe"
C:\Users\Admin\AppData\Roaming\csrs.exe
C:\Users\Admin\AppData\Roaming\csrs.exe
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
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\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f
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
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\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svhost32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svhost32.exe:*:Enabled:Windows Messanger" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
C:\Windows\SysWOW64\reg.exe
REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\csrs.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\csrs.exe:*:Enabled:Windows Messanger" /f
C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5MjEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE5ODA3NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1Mjg5MTEyMjc0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| GB | 2.16.34.80:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| US | 8.8.8.8:53 | msedge.api.cdp.microsoft.com | udp |
| US | 52.252.28.242:443 | msedge.api.cdp.microsoft.com | tcp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| US | 8.8.8.8:53 | msedge.b.tlu.dl.delivery.mp.microsoft.com | udp |
| IT | 91.81.129.181:80 | msedge.b.tlu.dl.delivery.mp.microsoft.com | tcp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
| US | 8.8.8.8:53 | 46657272617269.3utilities.com | udp |
Files
memory/4288-0-0x0000000000400000-0x00000000005DC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\HGsuy.exe
| MD5 | 466773bfcbd01059584cdae36e3c281c |
| SHA1 | 81e68615ef27cf363d6fe96582433c8a7ce8043b |
| SHA256 | 21f0910a1d71dfc63744474b2ba6b8248d893226576ea48791dc0cef7dd52105 |
| SHA512 | 1088e7180a7d4ed717307c03884aebd945c5f78ffd6c4a4d7e84e504dc2da0434fe4173c63f1afd5a57e83e1783b3359ce123e85bb62699fb663bc9b1c02129f |
memory/3572-11-0x0000000000400000-0x0000000000417000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\BuyqJ.txt
| MD5 | 34a635bb69f9dc2d8e8ceba2f6b25308 |
| SHA1 | 66bbd6b4eb975af0a799c6be7aaed6917f5df10c |
| SHA256 | eb18b0e443ffb00db0eb4438c0d3ec49cf67c3b7cbc9da8e25c60298c970a59a |
| SHA512 | ae355a265391afe02a37d82ffb0df6664788dc4aee975678aeb524ff47f889d1e5ecab42b073093d71494c9868276dc9794d4bebce4c967d866b189c136a9545 |
C:\Users\Admin\AppData\Roaming\csrs.txt
| MD5 | 80a3344e6e7127269f3aa2a86df2db75 |
| SHA1 | 622953b6ffefe520bcd83b688e60391426ddba44 |
| SHA256 | 3ac49189591727ec0d48ab9ae91ceccaf4e95e062877b3deeb176438b9ac20ed |
| SHA512 | 22e7c5c63474c9d1a84aff823fc524ed423b1182abead4c69f8853b3fdbd50255d79ee635a780fe2fb2da04d4fe8b1c742292f0ffb9f2a82ba5e486b4890b0ee |
memory/4288-38-0x0000000000400000-0x00000000005DC000-memory.dmp
memory/2000-41-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-44-0x0000000000400000-0x000000000045D000-memory.dmp
memory/1796-46-0x0000000000400000-0x00000000005DC000-memory.dmp
memory/2000-48-0x0000000000400000-0x000000000045D000-memory.dmp
memory/3572-54-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2000-55-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-59-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-62-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-64-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-66-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-70-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-72-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-74-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2000-79-0x0000000000400000-0x000000000045D000-memory.dmp