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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, 00:25
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 13 IoCs
resource yara_rule behavioral2/memory/4548-38-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-46-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-48-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-50-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-51-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-52-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-54-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-55-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-56-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-58-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-59-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-60-0x0000000000400000-0x000000000045C000-memory.dmp family_blackshades behavioral2/memory/4548-61-0x0000000000400000-0x000000000045C000-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 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 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\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 -
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-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe -
Executes dropped EXE 2 IoCs
pid Process 860 winupdt.exe 4548 winupdt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\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 860 set thread context of 4548 860 winupdt.exe 92 -
resource yara_rule behavioral2/memory/2652-0-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/files/0x000c000000023bfb-16.dat upx behavioral2/memory/2652-29-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/4548-32-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-36-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-38-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/860-43-0x0000000000400000-0x00000000005A7000-memory.dmp upx behavioral2/memory/4548-46-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-48-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-50-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-51-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-52-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-54-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-55-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-56-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-58-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-59-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-60-0x0000000000400000-0x000000000045C000-memory.dmp upx behavioral2/memory/4548-61-0x0000000000400000-0x000000000045C000-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 reg.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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3344 reg.exe 4028 reg.exe 4552 reg.exe 4836 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 4548 winupdt.exe Token: SeCreateTokenPrivilege 4548 winupdt.exe Token: SeAssignPrimaryTokenPrivilege 4548 winupdt.exe Token: SeLockMemoryPrivilege 4548 winupdt.exe Token: SeIncreaseQuotaPrivilege 4548 winupdt.exe Token: SeMachineAccountPrivilege 4548 winupdt.exe Token: SeTcbPrivilege 4548 winupdt.exe Token: SeSecurityPrivilege 4548 winupdt.exe Token: SeTakeOwnershipPrivilege 4548 winupdt.exe Token: SeLoadDriverPrivilege 4548 winupdt.exe Token: SeSystemProfilePrivilege 4548 winupdt.exe Token: SeSystemtimePrivilege 4548 winupdt.exe Token: SeProfSingleProcessPrivilege 4548 winupdt.exe Token: SeIncBasePriorityPrivilege 4548 winupdt.exe Token: SeCreatePagefilePrivilege 4548 winupdt.exe Token: SeCreatePermanentPrivilege 4548 winupdt.exe Token: SeBackupPrivilege 4548 winupdt.exe Token: SeRestorePrivilege 4548 winupdt.exe Token: SeShutdownPrivilege 4548 winupdt.exe Token: SeDebugPrivilege 4548 winupdt.exe Token: SeAuditPrivilege 4548 winupdt.exe Token: SeSystemEnvironmentPrivilege 4548 winupdt.exe Token: SeChangeNotifyPrivilege 4548 winupdt.exe Token: SeRemoteShutdownPrivilege 4548 winupdt.exe Token: SeUndockPrivilege 4548 winupdt.exe Token: SeSyncAgentPrivilege 4548 winupdt.exe Token: SeEnableDelegationPrivilege 4548 winupdt.exe Token: SeManageVolumePrivilege 4548 winupdt.exe Token: SeImpersonatePrivilege 4548 winupdt.exe Token: SeCreateGlobalPrivilege 4548 winupdt.exe Token: 31 4548 winupdt.exe Token: 32 4548 winupdt.exe Token: 33 4548 winupdt.exe Token: 34 4548 winupdt.exe Token: 35 4548 winupdt.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 860 winupdt.exe 4548 winupdt.exe 4548 winupdt.exe 4548 winupdt.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2652 wrote to memory of 952 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 87 PID 2652 wrote to memory of 952 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 87 PID 2652 wrote to memory of 952 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 87 PID 952 wrote to memory of 4044 952 cmd.exe 90 PID 952 wrote to memory of 4044 952 cmd.exe 90 PID 952 wrote to memory of 4044 952 cmd.exe 90 PID 2652 wrote to memory of 860 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 91 PID 2652 wrote to memory of 860 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 91 PID 2652 wrote to memory of 860 2652 5bc4cc38e64db87d326e3e8a1d416f2bc7f3cbaf4e9ffe97dd3e42b24e214f4e.exe 91 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 860 wrote to memory of 4548 860 winupdt.exe 92 PID 4548 wrote to memory of 4872 4548 winupdt.exe 93 PID 4548 wrote to memory of 4872 4548 winupdt.exe 93 PID 4548 wrote to memory of 4872 4548 winupdt.exe 93 PID 4548 wrote to memory of 5044 4548 winupdt.exe 94 PID 4548 wrote to memory of 5044 4548 winupdt.exe 94 PID 4548 wrote to memory of 5044 4548 winupdt.exe 94 PID 4548 wrote to memory of 3508 4548 winupdt.exe 95 PID 4548 wrote to memory of 3508 4548 winupdt.exe 95 PID 4548 wrote to memory of 3508 4548 winupdt.exe 95 PID 4548 wrote to memory of 1620 4548 winupdt.exe 96 PID 4548 wrote to memory of 1620 4548 winupdt.exe 96 PID 4548 wrote to memory of 1620 4548 winupdt.exe 96 PID 5044 wrote to memory of 3344 5044 cmd.exe 101 PID 5044 wrote to memory of 3344 5044 cmd.exe 101 PID 5044 wrote to memory of 3344 5044 cmd.exe 101 PID 4872 wrote to memory of 4028 4872 cmd.exe 102 PID 4872 wrote to memory of 4028 4872 cmd.exe 102 PID 4872 wrote to memory of 4028 4872 cmd.exe 102 PID 1620 wrote to memory of 4552 1620 cmd.exe 103 PID 1620 wrote to memory of 4552 1620 cmd.exe 103 PID 1620 wrote to memory of 4552 1620 cmd.exe 103 PID 3508 wrote to memory of 4836 3508 cmd.exe 104 PID 3508 wrote to memory of 4836 3508 cmd.exe 104 PID 3508 wrote to memory of 4836 3508 cmd.exe 104
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:2652 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Jgpor.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:952 -
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:4044
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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:860 -
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:4548 -
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:4872 -
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:4028
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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:5044 -
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:3344
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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:3508 -
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:4836
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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:1620 -
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:4552
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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