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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
24/02/2025, 00:25
Behavioral task
behavioral1
Sample
5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe
Resource
win10v2004-20250217-en
General
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Target
5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe
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Size
269KB
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MD5
ae218b21f17fb9ab7608862a5e530c43
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SHA1
6b18605acff3830e7ac04f75f6915f6358c51e1a
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SHA256
5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e
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SHA512
211a15667718399f2c0b69f584270759f4fb98badeeb4358b56405480fa317fa2a37850bd898f62f1dd52852202620fecb229bd3913277deae3b4d011715c175
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SSDEEP
6144:MzNRmFiqQfSNJzpztBIRNz4c91ez5FeGV39HY0ZLyXmLoSh:8cFiJSNLtBI/0tlxYELyOoSh
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 11 IoCs
resource yara_rule behavioral1/memory/2608-59-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-65-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-67-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-69-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-70-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-71-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-73-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-75-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-78-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-81-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral1/memory/2608-83-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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\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 (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 -
Executes dropped EXE 2 IoCs
pid Process 2256 winupdt.exe 2608 winupdt.exe -
Loads dropped DLL 6 IoCs
pid Process 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 2256 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\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 2256 set thread context of 2608 2256 winupdt.exe 34 -
resource yara_rule behavioral1/memory/2480-2-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral1/files/0x000700000001926b-27.dat upx behavioral1/memory/2480-46-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral1/memory/2256-44-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral1/memory/2256-58-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral1/memory/2608-59-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-53-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-65-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-67-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-69-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-70-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-71-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-73-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-75-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-78-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-81-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral1/memory/2608-83-0x0000000000400000-0x000000000045C000-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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.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 cmd.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winupdt.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2668 reg.exe 2324 reg.exe 264 reg.exe 2728 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2608 winupdt.exe Token: SeCreateTokenPrivilege 2608 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2608 winupdt.exe Token: SeLockMemoryPrivilege 2608 winupdt.exe Token: SeIncreaseQuotaPrivilege 2608 winupdt.exe Token: SeMachineAccountPrivilege 2608 winupdt.exe Token: SeTcbPrivilege 2608 winupdt.exe Token: SeSecurityPrivilege 2608 winupdt.exe Token: SeTakeOwnershipPrivilege 2608 winupdt.exe Token: SeLoadDriverPrivilege 2608 winupdt.exe Token: SeSystemProfilePrivilege 2608 winupdt.exe Token: SeSystemtimePrivilege 2608 winupdt.exe Token: SeProfSingleProcessPrivilege 2608 winupdt.exe Token: SeIncBasePriorityPrivilege 2608 winupdt.exe Token: SeCreatePagefilePrivilege 2608 winupdt.exe Token: SeCreatePermanentPrivilege 2608 winupdt.exe Token: SeBackupPrivilege 2608 winupdt.exe Token: SeRestorePrivilege 2608 winupdt.exe Token: SeShutdownPrivilege 2608 winupdt.exe Token: SeDebugPrivilege 2608 winupdt.exe Token: SeAuditPrivilege 2608 winupdt.exe Token: SeSystemEnvironmentPrivilege 2608 winupdt.exe Token: SeChangeNotifyPrivilege 2608 winupdt.exe Token: SeRemoteShutdownPrivilege 2608 winupdt.exe Token: SeUndockPrivilege 2608 winupdt.exe Token: SeSyncAgentPrivilege 2608 winupdt.exe Token: SeEnableDelegationPrivilege 2608 winupdt.exe Token: SeManageVolumePrivilege 2608 winupdt.exe Token: SeImpersonatePrivilege 2608 winupdt.exe Token: SeCreateGlobalPrivilege 2608 winupdt.exe Token: 31 2608 winupdt.exe Token: 32 2608 winupdt.exe Token: 33 2608 winupdt.exe Token: 34 2608 winupdt.exe Token: 35 2608 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 2256 winupdt.exe 2608 winupdt.exe 2608 winupdt.exe 2608 winupdt.exe -
Suspicious use of WriteProcessMemory 53 IoCs
description pid Process procid_target PID 2480 wrote to memory of 2200 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 30 PID 2480 wrote to memory of 2200 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 30 PID 2480 wrote to memory of 2200 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 30 PID 2480 wrote to memory of 2200 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 30 PID 2200 wrote to memory of 2788 2200 cmd.exe 32 PID 2200 wrote to memory of 2788 2200 cmd.exe 32 PID 2200 wrote to memory of 2788 2200 cmd.exe 32 PID 2200 wrote to memory of 2788 2200 cmd.exe 32 PID 2480 wrote to memory of 2256 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 33 PID 2480 wrote to memory of 2256 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 33 PID 2480 wrote to memory of 2256 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 33 PID 2480 wrote to memory of 2256 2480 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 33 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2256 wrote to memory of 2608 2256 winupdt.exe 34 PID 2608 wrote to memory of 2844 2608 winupdt.exe 35 PID 2608 wrote to memory of 2844 2608 winupdt.exe 35 PID 2608 wrote to memory of 2844 2608 winupdt.exe 35 PID 2608 wrote to memory of 2844 2608 winupdt.exe 35 PID 2608 wrote to memory of 2912 2608 winupdt.exe 36 PID 2608 wrote to memory of 2912 2608 winupdt.exe 36 PID 2608 wrote to memory of 2912 2608 winupdt.exe 36 PID 2608 wrote to memory of 2912 2608 winupdt.exe 36 PID 2608 wrote to memory of 2624 2608 winupdt.exe 37 PID 2608 wrote to memory of 2624 2608 winupdt.exe 37 PID 2608 wrote to memory of 2624 2608 winupdt.exe 37 PID 2608 wrote to memory of 2624 2608 winupdt.exe 37 PID 2608 wrote to memory of 2744 2608 winupdt.exe 39 PID 2608 wrote to memory of 2744 2608 winupdt.exe 39 PID 2608 wrote to memory of 2744 2608 winupdt.exe 39 PID 2608 wrote to memory of 2744 2608 winupdt.exe 39 PID 2912 wrote to memory of 2728 2912 cmd.exe 43 PID 2912 wrote to memory of 2728 2912 cmd.exe 43 PID 2912 wrote to memory of 2728 2912 cmd.exe 43 PID 2912 wrote to memory of 2728 2912 cmd.exe 43 PID 2844 wrote to memory of 2668 2844 cmd.exe 44 PID 2844 wrote to memory of 2668 2844 cmd.exe 44 PID 2844 wrote to memory of 2668 2844 cmd.exe 44 PID 2844 wrote to memory of 2668 2844 cmd.exe 44 PID 2624 wrote to memory of 2324 2624 cmd.exe 45 PID 2624 wrote to memory of 2324 2624 cmd.exe 45 PID 2624 wrote to memory of 2324 2624 cmd.exe 45 PID 2624 wrote to memory of 2324 2624 cmd.exe 45 PID 2744 wrote to memory of 264 2744 cmd.exe 46 PID 2744 wrote to memory of 264 2744 cmd.exe 46 PID 2744 wrote to memory of 264 2744 cmd.exe 46 PID 2744 wrote to memory of 264 2744 cmd.exe 46
Processes
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C:\Users\Admin\AppData\Local\Temp\5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe"C:\Users\Admin\AppData\Local\Temp\5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\HCRiB.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2200 -
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:2788
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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:2256 -
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:2608 -
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:2844 -
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 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:2912 -
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:2728
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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:2624 -
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:2324
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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:2744 -
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:264
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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
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Downloads
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Filesize
158B
MD51954c7e666c5b4d1117ef07bc0c9b8ec
SHA1559e3c0273c1463e9184027b749bdaad0a372681
SHA25635e0dbc8b455ca38976157ce9d0293fd6cdca20f46f1cb69058a1e0f0af6f693
SHA5123939de8d0ab7e67b59ff8bebed5580dafd38d8785193fd42a289728500761a68b9e6660605e19e10d4278dd106fea4b273a208f25485e7389c8f19b2958c926a
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Filesize
269KB
MD5ba17360f615bbf65b50c07a4c461745c
SHA1cd37193c7e6a82bc15e666986ecdc920b23557b2
SHA25639eab1c44c59a45766b5eb254fabdef3e7d05b92a7ac080815fc81574b6e6581
SHA5125421b6b44eb4f4bd56761e18b067282ef9d8981a6569d0d79f0a3cdbc2e118cfa17e30328924b72d23ddc1e8f31b7f15ee1232d34179cff3a50eaad2a55c50e4