blackshades | 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8

Analysis

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

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General

Target
46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8.exe
Size 728KB
Sample250206-29y68sslgn
SHA256 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8
MD5 99942820fbdabf1b956942792f72d77d
SHA1 7998febcab0198f069ebeb43ea225dca5d91c91e
SHA512 deb4ca2059b615f18013338e61b45c5fd0f0e10f33bde9d433983460dc478473c73a11a7c88bdf4202d8e7459ddca0c041f8f41820f8eba5499cfaf79c82f8c3
SSDEEP 12288:H9Zm/tAPnykfZAHr7+voateI/ie6bEmLLFfLB7oAEEIyhkfqWqxkCsUtNvSqo9NG:KyoWChRoQQo
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

blackshades defense_evasion discovery persistence rat

Malware Config

Signatures

Blackshades
Blackshades is a remote access trojan with various capabilities.
rat blackshades
Blackshades family
blackshades

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

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

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.

Query Registry

T1012

System Information Discovery

T1082

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

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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.

defense_evasion

SIP and Trust Provider Hijacking

T1553.003

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).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

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

Modify Registry

T1112

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

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
- 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.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3032
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2852
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:4052
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /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" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:616
    - - C:\Windows\SysWOW64\reg.exe
        
        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" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:3568
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3524
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:4776
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /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" /f
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1652
    - - C:\Windows\SysWOW64\reg.exe
        
        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" /f
        5⤵
        Modifies firewall policy service
        System Location Discovery: System Language Discovery
        Modifies registry key
        
        PID:2512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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svchost.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
Size 728KB
SHA256 46cd34f81569ad595acc7508d00d645eb0a2415632dc24236ecdd4d4a69843a8
MD5 99942820fbdabf1b956942792f72d77d
SHA1 7998febcab0198f069ebeb43ea225dca5d91c91e
SHA512 deb4ca2059b615f18013338e61b45c5fd0f0e10f33bde9d433983460dc478473c73a11a7c88bdf4202d8e7459ddca0c041f8f41820f8eba5499cfaf79c82f8c3
SSDEEP 12288:H9Zm/tAPnykfZAHr7+voateI/ie6bEmLLFfLB7oAEEIyhkfqWqxkCsUtNvSqo9NG:KyoWChRoQQo
MD5 SHA1 SHA512 SSDEEP

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memory/2308-22-0x0000000074C90000-0x0000000075241000-memory.dmp

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memory/2308-9-0x0000000074C90000-0x0000000075241000-memory.dmp

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memory/2308-12-0x0000000074C90000-0x0000000075241000-memory.dmp

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memory/2820-0-0x0000000074C92000-0x0000000074C93000-memory.dmp

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memory/2820-1-0x0000000074C90000-0x0000000075241000-memory.dmp

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memory/2820-11-0x0000000074C90000-0x0000000075241000-memory.dmp

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memory/2820-2-0x0000000074C90000-0x0000000075241000-memory.dmp

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memory/3032-21-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-15-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-10-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-23-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-27-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-31-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-34-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-37-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-41-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-44-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-54-0x0000000000400000-0x0000000000470000-memory.dmp

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memory/3032-57-0x0000000000400000-0x0000000000470000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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