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Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
05/02/2025, 08:01
Static task
static1
Behavioral task
behavioral1
Sample
433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe
Resource
win10v2004-20241007-en
General
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Target
433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe
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Size
1.6MB
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MD5
a9ac1974040474510b772ac2d6699180
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SHA1
b4659c684198702c183ffa02dccb837d35eb39a8
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SHA256
433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5a
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SHA512
33785f8928bb544944e9973d8e3906dd97d659690b51f4af5652b46ab6c8205d1ec2a0c73f8f0fe9d0d51db206c72b8a24459132c558abbcf110cbd0ab972c7a
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SSDEEP
12288:WB5a3hizhz/o456rn9lkQ8rxQslgBKR1jl9RL9BVnDXLmoIY7Tm+jZFluq9wd4Uh:WkB4tpHlgGjlLHlFoq2d5h
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 10 IoCs
resource yara_rule behavioral1/memory/2864-52-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-58-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-60-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-62-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-63-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-64-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-65-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-67-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-68-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2864-71-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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 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\AuthorizedApplications\List 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile reg.exe -
Executes dropped EXE 2 IoCs
pid Process 2824 winupdt.exe 2864 winupdt.exe -
Loads dropped DLL 6 IoCs
pid Process 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 2824 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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 2824 set thread context of 2864 2824 winupdt.exe 34 -
resource yara_rule behavioral1/memory/2864-48-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-62-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-63-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-64-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-68-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2864-71-0x0000000000400000-0x000000000045C000-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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.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 reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1884 reg.exe 2748 reg.exe 2364 reg.exe 2668 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2864 winupdt.exe Token: SeCreateTokenPrivilege 2864 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2864 winupdt.exe Token: SeLockMemoryPrivilege 2864 winupdt.exe Token: SeIncreaseQuotaPrivilege 2864 winupdt.exe Token: SeMachineAccountPrivilege 2864 winupdt.exe Token: SeTcbPrivilege 2864 winupdt.exe Token: SeSecurityPrivilege 2864 winupdt.exe Token: SeTakeOwnershipPrivilege 2864 winupdt.exe Token: SeLoadDriverPrivilege 2864 winupdt.exe Token: SeSystemProfilePrivilege 2864 winupdt.exe Token: SeSystemtimePrivilege 2864 winupdt.exe Token: SeProfSingleProcessPrivilege 2864 winupdt.exe Token: SeIncBasePriorityPrivilege 2864 winupdt.exe Token: SeCreatePagefilePrivilege 2864 winupdt.exe Token: SeCreatePermanentPrivilege 2864 winupdt.exe Token: SeBackupPrivilege 2864 winupdt.exe Token: SeRestorePrivilege 2864 winupdt.exe Token: SeShutdownPrivilege 2864 winupdt.exe Token: SeDebugPrivilege 2864 winupdt.exe Token: SeAuditPrivilege 2864 winupdt.exe Token: SeSystemEnvironmentPrivilege 2864 winupdt.exe Token: SeChangeNotifyPrivilege 2864 winupdt.exe Token: SeRemoteShutdownPrivilege 2864 winupdt.exe Token: SeUndockPrivilege 2864 winupdt.exe Token: SeSyncAgentPrivilege 2864 winupdt.exe Token: SeEnableDelegationPrivilege 2864 winupdt.exe Token: SeManageVolumePrivilege 2864 winupdt.exe Token: SeImpersonatePrivilege 2864 winupdt.exe Token: SeCreateGlobalPrivilege 2864 winupdt.exe Token: 31 2864 winupdt.exe Token: 32 2864 winupdt.exe Token: 33 2864 winupdt.exe Token: 34 2864 winupdt.exe Token: 35 2864 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 2824 winupdt.exe 2864 winupdt.exe 2864 winupdt.exe 2864 winupdt.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 1868 wrote to memory of 2876 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 30 PID 1868 wrote to memory of 2876 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 30 PID 1868 wrote to memory of 2876 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 30 PID 1868 wrote to memory of 2876 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 30 PID 2876 wrote to memory of 2460 2876 cmd.exe 32 PID 2876 wrote to memory of 2460 2876 cmd.exe 32 PID 2876 wrote to memory of 2460 2876 cmd.exe 32 PID 2876 wrote to memory of 2460 2876 cmd.exe 32 PID 1868 wrote to memory of 2824 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 33 PID 1868 wrote to memory of 2824 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 33 PID 1868 wrote to memory of 2824 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 33 PID 1868 wrote to memory of 2824 1868 433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe 33 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2824 wrote to memory of 2864 2824 winupdt.exe 34 PID 2864 wrote to memory of 2652 2864 winupdt.exe 35 PID 2864 wrote to memory of 2652 2864 winupdt.exe 35 PID 2864 wrote to memory of 2652 2864 winupdt.exe 35 PID 2864 wrote to memory of 2652 2864 winupdt.exe 35 PID 2864 wrote to memory of 2908 2864 winupdt.exe 36 PID 2864 wrote to memory of 2908 2864 winupdt.exe 36 PID 2864 wrote to memory of 2908 2864 winupdt.exe 36 PID 2864 wrote to memory of 2908 2864 winupdt.exe 36 PID 2864 wrote to memory of 1632 2864 winupdt.exe 38 PID 2864 wrote to memory of 1632 2864 winupdt.exe 38 PID 2864 wrote to memory of 1632 2864 winupdt.exe 38 PID 2864 wrote to memory of 1632 2864 winupdt.exe 38 PID 2864 wrote to memory of 2840 2864 winupdt.exe 39 PID 2864 wrote to memory of 2840 2864 winupdt.exe 39 PID 2864 wrote to memory of 2840 2864 winupdt.exe 39 PID 2864 wrote to memory of 2840 2864 winupdt.exe 39 PID 2652 wrote to memory of 1884 2652 cmd.exe 43 PID 2652 wrote to memory of 1884 2652 cmd.exe 43 PID 2652 wrote to memory of 1884 2652 cmd.exe 43 PID 2652 wrote to memory of 1884 2652 cmd.exe 43 PID 2908 wrote to memory of 2748 2908 cmd.exe 44 PID 2908 wrote to memory of 2748 2908 cmd.exe 44 PID 2908 wrote to memory of 2748 2908 cmd.exe 44 PID 2908 wrote to memory of 2748 2908 cmd.exe 44 PID 2840 wrote to memory of 2364 2840 cmd.exe 45 PID 2840 wrote to memory of 2364 2840 cmd.exe 45 PID 2840 wrote to memory of 2364 2840 cmd.exe 45 PID 2840 wrote to memory of 2364 2840 cmd.exe 45 PID 1632 wrote to memory of 2668 1632 cmd.exe 46 PID 1632 wrote to memory of 2668 1632 cmd.exe 46 PID 1632 wrote to memory of 2668 1632 cmd.exe 46 PID 1632 wrote to memory of 2668 1632 cmd.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe"C:\Users\Admin\AppData\Local\Temp\433e29186c927e98905a6649b507d27fc17329e6f36f2669a6d20dd9a8817e5aN.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\gETpD.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
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:2460
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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
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2824 -
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:2864 -
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:2652 -
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:1884
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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:2908 -
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:2748
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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:1632 -
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:2668
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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:2840 -
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:2364
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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
MD524f111f2e0089d92d3be0e676800ab3c
SHA16123cbce375180199fa0bdc0b9cc63a82ecfc255
SHA25664155b06118ca6aeb0e120485581a4d1d987b3dc6bad8e22b59e6d6e0583467f
SHA512f6ef7e3c3291eaa1a27349827235df65b1124f577c0923eca13b3a2c670d65d711be8f58bb9b1d8761ab3ae216cac49b29df78f0a229c270ff1fe8be3c35e68f