Analysis
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max time kernel
148s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04-02-2025 20:47
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_98170455a862a5a6008036356cc4743b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_98170455a862a5a6008036356cc4743b.exe
Resource
win10v2004-20250129-en
General
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Target
JaffaCakes118_98170455a862a5a6008036356cc4743b.exe
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Size
620KB
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MD5
98170455a862a5a6008036356cc4743b
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SHA1
f942c9058056daf35fa3b68e7b76032bb1b149c3
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SHA256
563c71d65393992573033ef9fcc8ef538a4829e3770ebc1b77257da0af506eee
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SHA512
ecdbc07d8edb636f1492ce8a75c4e01a88f8d58ab81c09bfc94359e2460327afabe10ea349fd3cf9258c4a0bece218317bc1c7bd21182d45885463a36186319d
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SSDEEP
12288:5NeVQkTrvj4Nzoq6f3Q843bBTfOqSoWm67+dmxWAQGM+iXK5RsJro:5kQkTf4SRWrOqTG+dQWAQGNcSsu
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 8 IoCs
resource yara_rule behavioral1/memory/2836-58-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-54-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-70-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-74-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-75-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-78-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-79-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral1/memory/2836-86-0x0000000000400000-0x0000000000470000-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 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\BS1.exe = "C:\\Users\\Admin\\AppData\\Roaming\\BS1.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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\vbc.exe:*:Enabled:Windows Messanger" reg.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\BS1.exe" vbc.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{729DC0FE-EBF2-6671-83AD-A1BDD8EBAD5D} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{729DC0FE-EBF2-6671-83AD-A1BDD8EBAD5D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\BS1.exe" vbc.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{729DC0FE-EBF2-6671-83AD-A1BDD8EBAD5D} vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Active Setup\Installed Components\{729DC0FE-EBF2-6671-83AD-A1BDD8EBAD5D}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\BS1.exe" vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\BS1.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft = "C:\\Users\\Admin\\AppData\\Roaming\\BS1.exe" vbc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1992 set thread context of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe vbc.exe -
System Location Discovery: System Language Discovery 1 TTPs 10 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 JaffaCakes118_98170455a862a5a6008036356cc4743b.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 vbc.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 2640 reg.exe 2612 reg.exe 2596 reg.exe 2592 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe Token: 1 2836 vbc.exe Token: SeCreateTokenPrivilege 2836 vbc.exe Token: SeAssignPrimaryTokenPrivilege 2836 vbc.exe Token: SeLockMemoryPrivilege 2836 vbc.exe Token: SeIncreaseQuotaPrivilege 2836 vbc.exe Token: SeMachineAccountPrivilege 2836 vbc.exe Token: SeTcbPrivilege 2836 vbc.exe Token: SeSecurityPrivilege 2836 vbc.exe Token: SeTakeOwnershipPrivilege 2836 vbc.exe Token: SeLoadDriverPrivilege 2836 vbc.exe Token: SeSystemProfilePrivilege 2836 vbc.exe Token: SeSystemtimePrivilege 2836 vbc.exe Token: SeProfSingleProcessPrivilege 2836 vbc.exe Token: SeIncBasePriorityPrivilege 2836 vbc.exe Token: SeCreatePagefilePrivilege 2836 vbc.exe Token: SeCreatePermanentPrivilege 2836 vbc.exe Token: SeBackupPrivilege 2836 vbc.exe Token: SeRestorePrivilege 2836 vbc.exe Token: SeShutdownPrivilege 2836 vbc.exe Token: SeDebugPrivilege 2836 vbc.exe Token: SeAuditPrivilege 2836 vbc.exe Token: SeSystemEnvironmentPrivilege 2836 vbc.exe Token: SeChangeNotifyPrivilege 2836 vbc.exe Token: SeRemoteShutdownPrivilege 2836 vbc.exe Token: SeUndockPrivilege 2836 vbc.exe Token: SeSyncAgentPrivilege 2836 vbc.exe Token: SeEnableDelegationPrivilege 2836 vbc.exe Token: SeManageVolumePrivilege 2836 vbc.exe Token: SeImpersonatePrivilege 2836 vbc.exe Token: SeCreateGlobalPrivilege 2836 vbc.exe Token: 31 2836 vbc.exe Token: 32 2836 vbc.exe Token: 33 2836 vbc.exe Token: 34 2836 vbc.exe Token: 35 2836 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2836 vbc.exe 2836 vbc.exe 2836 vbc.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 1992 wrote to memory of 2836 1992 JaffaCakes118_98170455a862a5a6008036356cc4743b.exe 30 PID 2836 wrote to memory of 2940 2836 vbc.exe 31 PID 2836 wrote to memory of 2940 2836 vbc.exe 31 PID 2836 wrote to memory of 2940 2836 vbc.exe 31 PID 2836 wrote to memory of 2940 2836 vbc.exe 31 PID 2836 wrote to memory of 2712 2836 vbc.exe 32 PID 2836 wrote to memory of 2712 2836 vbc.exe 32 PID 2836 wrote to memory of 2712 2836 vbc.exe 32 PID 2836 wrote to memory of 2712 2836 vbc.exe 32 PID 2836 wrote to memory of 2780 2836 vbc.exe 33 PID 2836 wrote to memory of 2780 2836 vbc.exe 33 PID 2836 wrote to memory of 2780 2836 vbc.exe 33 PID 2836 wrote to memory of 2780 2836 vbc.exe 33 PID 2836 wrote to memory of 2844 2836 vbc.exe 34 PID 2836 wrote to memory of 2844 2836 vbc.exe 34 PID 2836 wrote to memory of 2844 2836 vbc.exe 34 PID 2836 wrote to memory of 2844 2836 vbc.exe 34 PID 2844 wrote to memory of 2612 2844 cmd.exe 39 PID 2844 wrote to memory of 2612 2844 cmd.exe 39 PID 2844 wrote to memory of 2612 2844 cmd.exe 39 PID 2844 wrote to memory of 2612 2844 cmd.exe 39 PID 2780 wrote to memory of 2596 2780 cmd.exe 40 PID 2780 wrote to memory of 2596 2780 cmd.exe 40 PID 2780 wrote to memory of 2596 2780 cmd.exe 40 PID 2780 wrote to memory of 2596 2780 cmd.exe 40 PID 2712 wrote to memory of 2592 2712 cmd.exe 42 PID 2940 wrote to memory of 2640 2940 cmd.exe 41 PID 2712 wrote to memory of 2592 2712 cmd.exe 42 PID 2940 wrote to memory of 2640 2940 cmd.exe 41 PID 2940 wrote to memory of 2640 2940 cmd.exe 41 PID 2940 wrote to memory of 2640 2940 cmd.exe 41 PID 2712 wrote to memory of 2592 2712 cmd.exe 42 PID 2712 wrote to memory of 2592 2712 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98170455a862a5a6008036356cc4743b.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98170455a862a5a6008036356cc4743b.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2640
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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\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712 -
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\vbc.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2592
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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" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2596
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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\BS1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BS1.exe:*:Enabled:Windows Messanger" /f3⤵
- 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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\BS1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\BS1.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2612
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1