Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2025 23:17
Static task
static1
Behavioral task
behavioral1
Sample
46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe
Resource
win10v2004-20250129-en
General
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Target
46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe
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Size
728KB
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MD5
99942820fbdabf1b956942792f72d77d
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SHA1
7998febcab0198f069ebeb43ea225dca5d91c91e
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SHA256
46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8
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SHA512
deb4ca2059b615f18013338e61b45c5fd0f0e10f33bde9d433983460dc478473c73a11a7c88bdf4202d8e7459ddca0c041f8f41820f8eba5499cfaf79c82f8c3
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SSDEEP
12288:H9Zm/tAPnykfZAHr7+voateI/ie6bEmLLFfLB7oAEEIyhkfqWqxkCsUtNvSqo9NG:KyoWChRoQQo
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/3032-10-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-15-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-21-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-23-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-27-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-31-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-34-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-37-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-41-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-44-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-54-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/3032-57-0x0000000000400000-0x0000000000470000-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\AuthorizedApplications 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\Bild3425.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Bild3425.exe:*:Enabled:Windows Messanger" 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 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\csc.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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe -
Executes dropped EXE 1 IoCs
pid Process 2308 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\svchost.exe" 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2308 set thread context of 3032 2308 svchost.exe 89 -
Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs
When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\svchost.exe:Zone.Identifier cmd.exe -
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 12 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 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language csc.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3568 reg.exe 4052 reg.exe 2512 reg.exe 4776 reg.exe -
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\svchost.exe:Zone.Identifier cmd.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
description pid Process Token: SeDebugPrivilege 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe Token: 1 3032 csc.exe Token: SeCreateTokenPrivilege 3032 csc.exe Token: SeAssignPrimaryTokenPrivilege 3032 csc.exe Token: SeLockMemoryPrivilege 3032 csc.exe Token: SeIncreaseQuotaPrivilege 3032 csc.exe Token: SeMachineAccountPrivilege 3032 csc.exe Token: SeTcbPrivilege 3032 csc.exe Token: SeSecurityPrivilege 3032 csc.exe Token: SeTakeOwnershipPrivilege 3032 csc.exe Token: SeLoadDriverPrivilege 3032 csc.exe Token: SeSystemProfilePrivilege 3032 csc.exe Token: SeSystemtimePrivilege 3032 csc.exe Token: SeProfSingleProcessPrivilege 3032 csc.exe Token: SeIncBasePriorityPrivilege 3032 csc.exe Token: SeCreatePagefilePrivilege 3032 csc.exe Token: SeCreatePermanentPrivilege 3032 csc.exe Token: SeBackupPrivilege 3032 csc.exe Token: SeRestorePrivilege 3032 csc.exe Token: SeShutdownPrivilege 3032 csc.exe Token: SeDebugPrivilege 3032 csc.exe Token: SeAuditPrivilege 3032 csc.exe Token: SeSystemEnvironmentPrivilege 3032 csc.exe Token: SeChangeNotifyPrivilege 3032 csc.exe Token: SeRemoteShutdownPrivilege 3032 csc.exe Token: SeUndockPrivilege 3032 csc.exe Token: SeSyncAgentPrivilege 3032 csc.exe Token: SeEnableDelegationPrivilege 3032 csc.exe Token: SeManageVolumePrivilege 3032 csc.exe Token: SeImpersonatePrivilege 3032 csc.exe Token: SeCreateGlobalPrivilege 3032 csc.exe Token: 31 3032 csc.exe Token: 32 3032 csc.exe Token: 33 3032 csc.exe Token: 34 3032 csc.exe Token: 35 3032 csc.exe Token: SeDebugPrivilege 3032 csc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3032 csc.exe 3032 csc.exe 3032 csc.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 2820 wrote to memory of 3668 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe 84 PID 2820 wrote to memory of 3668 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe 84 PID 2820 wrote to memory of 3668 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe 84 PID 2820 wrote to memory of 2308 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe 88 PID 2820 wrote to memory of 2308 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe 88 PID 2820 wrote to memory of 2308 2820 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe 88 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 2308 wrote to memory of 3032 2308 svchost.exe 89 PID 3032 wrote to memory of 2852 3032 csc.exe 91 PID 3032 wrote to memory of 2852 3032 csc.exe 91 PID 3032 wrote to memory of 2852 3032 csc.exe 91 PID 3032 wrote to memory of 616 3032 csc.exe 92 PID 3032 wrote to memory of 616 3032 csc.exe 92 PID 3032 wrote to memory of 616 3032 csc.exe 92 PID 3032 wrote to memory of 3524 3032 csc.exe 93 PID 3032 wrote to memory of 3524 3032 csc.exe 93 PID 3032 wrote to memory of 3524 3032 csc.exe 93 PID 3032 wrote to memory of 1652 3032 csc.exe 94 PID 3032 wrote to memory of 1652 3032 csc.exe 94 PID 3032 wrote to memory of 1652 3032 csc.exe 94 PID 616 wrote to memory of 3568 616 cmd.exe 99 PID 616 wrote to memory of 3568 616 cmd.exe 99 PID 616 wrote to memory of 3568 616 cmd.exe 99 PID 1652 wrote to memory of 2512 1652 cmd.exe 100 PID 1652 wrote to memory of 2512 1652 cmd.exe 100 PID 1652 wrote to memory of 2512 1652 cmd.exe 100 PID 2852 wrote to memory of 4052 2852 cmd.exe 101 PID 2852 wrote to memory of 4052 2852 cmd.exe 101 PID 2852 wrote to memory of 4052 2852 cmd.exe 101 PID 3524 wrote to memory of 4776 3524 cmd.exe 102 PID 3524 wrote to memory of 4776 3524 cmd.exe 102 PID 3524 wrote to memory of 4776 3524 cmd.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe"C:\Users\Admin\AppData\Local\Temp\46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\cmd.exe"cmd"2⤵
- Subvert Trust Controls: Mark-of-the-Web Bypass
- System Location Discovery: System Language Discovery
- NTFS ADS
PID:3668
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C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032 -
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:2852 -
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:4052
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3568
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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:3524 -
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:4776
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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\Bild3425.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Bild3425.exe:*:Enabled:Windows Messanger" /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Bild3425.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Bild3425.exe:*:Enabled:Windows Messanger" /f5⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2512
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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
3Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Replay Monitor
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Downloads
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Filesize
728KB
MD599942820fbdabf1b956942792f72d77d
SHA17998febcab0198f069ebeb43ea225dca5d91c91e
SHA25646cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8
SHA512deb4ca2059b615f18013338e61b45c5fd0f0e10f33bde9d433983460dc478473c73a11a7c88bdf4202d8e7459ddca0c041f8f41820f8eba5499cfaf79c82f8c3