Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 13:42
Behavioral task
behavioral1
Sample
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe
Resource
win10v2004-20241007-en
General
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Target
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe
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Size
1.6MB
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MD5
be184a9ee9a60fb31ee86588de4f1e09
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SHA1
f9cce985884530a6813af5005850601c7e4f4e80
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SHA256
334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8
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SHA512
e42420636117a13b339f1ae469b50912822318e7977bee03edfbae83bb88e6618df9312ad65a801805172455e1bbc74d16a7db7b15d8448944f19ea90752d57d
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SSDEEP
12288:bB5a3hizhz/o456rn9lkQ8rxQslgBKR1jl9RL9BVnDXLmoIY7Tm+jZFluq9wd4Ue:bkB4tpHlgGjlLHlFoq2d5e
Malware Config
Signatures
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Blackshades
Blackshades is a remote access trojan with various capabilities.
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Blackshades family
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Blackshades payload 12 IoCs
resource yara_rule behavioral2/memory/2536-36-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-43-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-44-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-45-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-47-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-48-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-49-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-51-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-52-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-53-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-56-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2536-57-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update\\winupdt.exe:*:Enabled:Windows Messanger" reg.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\Windows Updater.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Updater.exe:*:Enabled:Windows Messanger" reg.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe -
Executes dropped EXE 2 IoCs
pid Process 3364 winupdt.exe 2536 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Window Updates = "C:\\Users\\Admin\\AppData\\Roaming\\Windows Update\\winupdt.exe" reg.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3364 set thread context of 2536 3364 winupdt.exe 88 -
resource yara_rule behavioral2/memory/4480-0-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/files/0x000b000000023b7e-16.dat upx behavioral2/memory/4480-29-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/memory/2536-31-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-34-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3364-40-0x0000000000400000-0x00000000005A8000-memory.dmp upx behavioral2/memory/2536-43-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-44-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-45-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-47-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-48-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-49-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2536-57-0x0000000000400000-0x000000000045C000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 13 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2756 reg.exe 2072 reg.exe 3620 reg.exe 3264 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2536 winupdt.exe Token: SeCreateTokenPrivilege 2536 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2536 winupdt.exe Token: SeLockMemoryPrivilege 2536 winupdt.exe Token: SeIncreaseQuotaPrivilege 2536 winupdt.exe Token: SeMachineAccountPrivilege 2536 winupdt.exe Token: SeTcbPrivilege 2536 winupdt.exe Token: SeSecurityPrivilege 2536 winupdt.exe Token: SeTakeOwnershipPrivilege 2536 winupdt.exe Token: SeLoadDriverPrivilege 2536 winupdt.exe Token: SeSystemProfilePrivilege 2536 winupdt.exe Token: SeSystemtimePrivilege 2536 winupdt.exe Token: SeProfSingleProcessPrivilege 2536 winupdt.exe Token: SeIncBasePriorityPrivilege 2536 winupdt.exe Token: SeCreatePagefilePrivilege 2536 winupdt.exe Token: SeCreatePermanentPrivilege 2536 winupdt.exe Token: SeBackupPrivilege 2536 winupdt.exe Token: SeRestorePrivilege 2536 winupdt.exe Token: SeShutdownPrivilege 2536 winupdt.exe Token: SeDebugPrivilege 2536 winupdt.exe Token: SeAuditPrivilege 2536 winupdt.exe Token: SeSystemEnvironmentPrivilege 2536 winupdt.exe Token: SeChangeNotifyPrivilege 2536 winupdt.exe Token: SeRemoteShutdownPrivilege 2536 winupdt.exe Token: SeUndockPrivilege 2536 winupdt.exe Token: SeSyncAgentPrivilege 2536 winupdt.exe Token: SeEnableDelegationPrivilege 2536 winupdt.exe Token: SeManageVolumePrivilege 2536 winupdt.exe Token: SeImpersonatePrivilege 2536 winupdt.exe Token: SeCreateGlobalPrivilege 2536 winupdt.exe Token: 31 2536 winupdt.exe Token: 32 2536 winupdt.exe Token: 33 2536 winupdt.exe Token: 34 2536 winupdt.exe Token: 35 2536 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 3364 winupdt.exe 2536 winupdt.exe 2536 winupdt.exe 2536 winupdt.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4480 wrote to memory of 3004 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 83 PID 4480 wrote to memory of 3004 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 83 PID 4480 wrote to memory of 3004 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 83 PID 3004 wrote to memory of 1868 3004 cmd.exe 86 PID 3004 wrote to memory of 1868 3004 cmd.exe 86 PID 3004 wrote to memory of 1868 3004 cmd.exe 86 PID 4480 wrote to memory of 3364 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 87 PID 4480 wrote to memory of 3364 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 87 PID 4480 wrote to memory of 3364 4480 334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe 87 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 3364 wrote to memory of 2536 3364 winupdt.exe 88 PID 2536 wrote to memory of 1856 2536 winupdt.exe 89 PID 2536 wrote to memory of 1856 2536 winupdt.exe 89 PID 2536 wrote to memory of 1856 2536 winupdt.exe 89 PID 2536 wrote to memory of 3588 2536 winupdt.exe 90 PID 2536 wrote to memory of 3588 2536 winupdt.exe 90 PID 2536 wrote to memory of 3588 2536 winupdt.exe 90 PID 2536 wrote to memory of 4588 2536 winupdt.exe 91 PID 2536 wrote to memory of 4588 2536 winupdt.exe 91 PID 2536 wrote to memory of 4588 2536 winupdt.exe 91 PID 2536 wrote to memory of 4788 2536 winupdt.exe 92 PID 2536 wrote to memory of 4788 2536 winupdt.exe 92 PID 2536 wrote to memory of 4788 2536 winupdt.exe 92 PID 1856 wrote to memory of 2756 1856 cmd.exe 97 PID 1856 wrote to memory of 2756 1856 cmd.exe 97 PID 1856 wrote to memory of 2756 1856 cmd.exe 97 PID 4788 wrote to memory of 2072 4788 cmd.exe 98 PID 4788 wrote to memory of 2072 4788 cmd.exe 98 PID 4788 wrote to memory of 2072 4788 cmd.exe 98 PID 4588 wrote to memory of 3620 4588 cmd.exe 99 PID 4588 wrote to memory of 3620 4588 cmd.exe 99 PID 4588 wrote to memory of 3620 4588 cmd.exe 99 PID 3588 wrote to memory of 3264 3588 cmd.exe 100 PID 3588 wrote to memory of 3264 3588 cmd.exe 100 PID 3588 wrote to memory of 3264 3588 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe"C:\Users\Admin\AppData\Local\Temp\334b63d525650a3301e3f3881e0987b42e2a1480c6fa7c0fe5a69e74877a5cb8.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4480 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\nreHV.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Window Updates" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /f3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:1868
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C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2756
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Update\winupdt.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3264
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4588 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3620
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Windows Updater.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Windows Updater.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2072
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
158B
MD51954c7e666c5b4d1117ef07bc0c9b8ec
SHA1559e3c0273c1463e9184027b749bdaad0a372681
SHA25635e0dbc8b455ca38976157ce9d0293fd6cdca20f46f1cb69058a1e0f0af6f693
SHA5123939de8d0ab7e67b59ff8bebed5580dafd38d8785193fd42a289728500761a68b9e6660605e19e10d4278dd106fea4b273a208f25485e7389c8f19b2958c926a
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Filesize
1.6MB
MD5fa6682a20dff96df73060c1d3e5f197f
SHA1a3116416006d1dabc99ae23a6a949c4b1b22cc03
SHA2561ec514d6ef19931a3909d125c2b240741701518b646656bb9d889dee8aeee4cc
SHA5128c9a2441f1ce3a0498fcd519bc891c7dab62cc8dcadb28c8b48433026bb2ee149b5a48f3ac1e864673b9270b0f934a1d253351dd1e7743404ea127611cdb0ebb