Analysis
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max time kernel
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max time network
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platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
24/02/2025, 00:20
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 behavioral2/memory/2300-40-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-46-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-48-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-50-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-51-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-52-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-54-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-55-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-59-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-60-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/2300-63-0x0000000000400000-0x000000000045C000-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 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 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 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 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 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 -
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-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe -
Executes dropped EXE 2 IoCs
pid Process 3760 winupdt.exe 2300 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\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 3760 set thread context of 2300 3760 winupdt.exe 94 -
resource yara_rule behavioral2/memory/3600-0-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/files/0x0009000000022772-16.dat upx behavioral2/memory/3600-29-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2300-32-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/3760-39-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/2300-40-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-46-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-48-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-50-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-59-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/2300-63-0x0000000000400000-0x000000000045C000-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 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.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 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 reg.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 1880 reg.exe 2096 reg.exe 1936 reg.exe 1436 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2300 winupdt.exe Token: SeCreateTokenPrivilege 2300 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 2300 winupdt.exe Token: SeLockMemoryPrivilege 2300 winupdt.exe Token: SeIncreaseQuotaPrivilege 2300 winupdt.exe Token: SeMachineAccountPrivilege 2300 winupdt.exe Token: SeTcbPrivilege 2300 winupdt.exe Token: SeSecurityPrivilege 2300 winupdt.exe Token: SeTakeOwnershipPrivilege 2300 winupdt.exe Token: SeLoadDriverPrivilege 2300 winupdt.exe Token: SeSystemProfilePrivilege 2300 winupdt.exe Token: SeSystemtimePrivilege 2300 winupdt.exe Token: SeProfSingleProcessPrivilege 2300 winupdt.exe Token: SeIncBasePriorityPrivilege 2300 winupdt.exe Token: SeCreatePagefilePrivilege 2300 winupdt.exe Token: SeCreatePermanentPrivilege 2300 winupdt.exe Token: SeBackupPrivilege 2300 winupdt.exe Token: SeRestorePrivilege 2300 winupdt.exe Token: SeShutdownPrivilege 2300 winupdt.exe Token: SeDebugPrivilege 2300 winupdt.exe Token: SeAuditPrivilege 2300 winupdt.exe Token: SeSystemEnvironmentPrivilege 2300 winupdt.exe Token: SeChangeNotifyPrivilege 2300 winupdt.exe Token: SeRemoteShutdownPrivilege 2300 winupdt.exe Token: SeUndockPrivilege 2300 winupdt.exe Token: SeSyncAgentPrivilege 2300 winupdt.exe Token: SeEnableDelegationPrivilege 2300 winupdt.exe Token: SeManageVolumePrivilege 2300 winupdt.exe Token: SeImpersonatePrivilege 2300 winupdt.exe Token: SeCreateGlobalPrivilege 2300 winupdt.exe Token: 31 2300 winupdt.exe Token: 32 2300 winupdt.exe Token: 33 2300 winupdt.exe Token: 34 2300 winupdt.exe Token: 35 2300 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 3760 winupdt.exe 2300 winupdt.exe 2300 winupdt.exe 2300 winupdt.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 3600 wrote to memory of 5892 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 89 PID 3600 wrote to memory of 5892 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 89 PID 3600 wrote to memory of 5892 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 89 PID 5892 wrote to memory of 5796 5892 cmd.exe 92 PID 5892 wrote to memory of 5796 5892 cmd.exe 92 PID 5892 wrote to memory of 5796 5892 cmd.exe 92 PID 3600 wrote to memory of 3760 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 93 PID 3600 wrote to memory of 3760 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 93 PID 3600 wrote to memory of 3760 3600 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 93 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 3760 wrote to memory of 2300 3760 winupdt.exe 94 PID 2300 wrote to memory of 4972 2300 winupdt.exe 95 PID 2300 wrote to memory of 4972 2300 winupdt.exe 95 PID 2300 wrote to memory of 4972 2300 winupdt.exe 95 PID 2300 wrote to memory of 5092 2300 winupdt.exe 96 PID 2300 wrote to memory of 5092 2300 winupdt.exe 96 PID 2300 wrote to memory of 5092 2300 winupdt.exe 96 PID 2300 wrote to memory of 4640 2300 winupdt.exe 97 PID 2300 wrote to memory of 4640 2300 winupdt.exe 97 PID 2300 wrote to memory of 4640 2300 winupdt.exe 97 PID 2300 wrote to memory of 4400 2300 winupdt.exe 98 PID 2300 wrote to memory of 4400 2300 winupdt.exe 98 PID 2300 wrote to memory of 4400 2300 winupdt.exe 98 PID 4400 wrote to memory of 1880 4400 cmd.exe 103 PID 4400 wrote to memory of 1880 4400 cmd.exe 103 PID 4400 wrote to memory of 1880 4400 cmd.exe 103 PID 4640 wrote to memory of 2096 4640 cmd.exe 104 PID 4640 wrote to memory of 2096 4640 cmd.exe 104 PID 4640 wrote to memory of 2096 4640 cmd.exe 104 PID 4972 wrote to memory of 1936 4972 cmd.exe 105 PID 4972 wrote to memory of 1936 4972 cmd.exe 105 PID 4972 wrote to memory of 1936 4972 cmd.exe 105 PID 5092 wrote to memory of 1436 5092 cmd.exe 106 PID 5092 wrote to memory of 1436 5092 cmd.exe 106 PID 5092 wrote to memory of 1436 5092 cmd.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe"C:\Users\Admin\AppData\Local\Temp\5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3600 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\DnlkX.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5892 -
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:5796
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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:3760 -
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:2300 -
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:4972 -
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:1936
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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:5092 -
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:1436
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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:4640 -
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:2096
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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:4400 -
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:1880
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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
269KB
MD51d84a24fbdf1f5aa7f75b312b17bf629
SHA13b2231ae95b14901d113bfcacc8137a1abd73d82
SHA25609d581d682bcff369f34e2689be2b1bd69d4822e6a0fb28374c203b184bc0b37
SHA512d2e44dea7a843ed1a39b968eeff290cb83f7d417da9c4a92927a178ee17b8bd1214778f5d5669c5b70c826406616ed2373a3bfc32de9acd1f927c96fa6ca563f