Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
26/02/2025, 10:08
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe
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Size
280KB
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MD5
253507afe0df86a8ebb94bc53d95642d
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SHA1
cea1f9a0468cd58fecab536f822483f5d7bd0619
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SHA256
733db86b3ebceee1b42aa2f2276a867aa4446159e3dcf69c9de1f9ed69786c32
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SHA512
c7638e26a366f8a86685cdd8d24b5930de44190b57403f2ba62541c2f6c9ac8941029b31b1237c19a3f5dbabede91bd492206daaf60002786f9969a6f3e80d04
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SSDEEP
6144:Hjm3uNscr3+wwsQkrGiwnxRVO0DwtmoXdPC1w:HjS4s40sQEtsq0kt
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 15 IoCs
resource yara_rule behavioral2/memory/2200-9-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-13-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-15-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-16-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-20-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-24-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-27-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-30-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-34-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-37-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-40-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-44-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-47-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-53-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades behavioral2/memory/2200-60-0x0000000000400000-0x00000000005D8000-memory.dmp family_blackshades -
Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\cvtres.exe = "C:\\Windows\\Microsoft.NET\\Framework\\v2.0.50727\\cvtres.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\AuthorizedApplications\List reg.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\kim.exe = "C:\\Users\\Admin\\AppData\\Roaming\\kim.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 reg.exe 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 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 cvtres.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\KimChanJun = "C:\\Users\\Admin\\AppData\\Roaming\\kim.exe" cvtres.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\{BD1FAA09-FD5E-2E00-EAB1-2EDDEBEF8AAA} cvtres.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{BD1FAA09-FD5E-2E00-EAB1-2EDDEBEF8AAA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\kim.exe" cvtres.exe Key created \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BD1FAA09-FD5E-2E00-EAB1-2EDDEBEF8AAA} cvtres.exe Set value (str) \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{BD1FAA09-FD5E-2E00-EAB1-2EDDEBEF8AAA}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\kim.exe" cvtres.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KimChanJun = "C:\\Users\\Admin\\AppData\\Roaming\\kim.exe" cvtres.exe Set value (str) \REGISTRY\USER\S-1-5-21-1479699283-3000499823-2337359760-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\KimChanJun = "C:\\Users\\Admin\\AppData\\Roaming\\kim.exe" cvtres.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3128 set thread context of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 -
resource yara_rule behavioral2/memory/2200-3-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-7-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-9-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-5-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-13-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-15-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-16-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-20-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-24-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-27-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-30-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-34-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-37-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-40-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-44-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-47-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-53-0x0000000000400000-0x00000000005D8000-memory.dmp upx behavioral2/memory/2200-60-0x0000000000400000-0x00000000005D8000-memory.dmp upx -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe cvtres.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 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 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cvtres.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 4568 reg.exe 4196 reg.exe 4600 reg.exe 1628 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 2200 cvtres.exe Token: SeCreateTokenPrivilege 2200 cvtres.exe Token: SeAssignPrimaryTokenPrivilege 2200 cvtres.exe Token: SeLockMemoryPrivilege 2200 cvtres.exe Token: SeIncreaseQuotaPrivilege 2200 cvtres.exe Token: SeMachineAccountPrivilege 2200 cvtres.exe Token: SeTcbPrivilege 2200 cvtres.exe Token: SeSecurityPrivilege 2200 cvtres.exe Token: SeTakeOwnershipPrivilege 2200 cvtres.exe Token: SeLoadDriverPrivilege 2200 cvtres.exe Token: SeSystemProfilePrivilege 2200 cvtres.exe Token: SeSystemtimePrivilege 2200 cvtres.exe Token: SeProfSingleProcessPrivilege 2200 cvtres.exe Token: SeIncBasePriorityPrivilege 2200 cvtres.exe Token: SeCreatePagefilePrivilege 2200 cvtres.exe Token: SeCreatePermanentPrivilege 2200 cvtres.exe Token: SeBackupPrivilege 2200 cvtres.exe Token: SeRestorePrivilege 2200 cvtres.exe Token: SeShutdownPrivilege 2200 cvtres.exe Token: SeDebugPrivilege 2200 cvtres.exe Token: SeAuditPrivilege 2200 cvtres.exe Token: SeSystemEnvironmentPrivilege 2200 cvtres.exe Token: SeChangeNotifyPrivilege 2200 cvtres.exe Token: SeRemoteShutdownPrivilege 2200 cvtres.exe Token: SeUndockPrivilege 2200 cvtres.exe Token: SeSyncAgentPrivilege 2200 cvtres.exe Token: SeEnableDelegationPrivilege 2200 cvtres.exe Token: SeManageVolumePrivilege 2200 cvtres.exe Token: SeImpersonatePrivilege 2200 cvtres.exe Token: SeCreateGlobalPrivilege 2200 cvtres.exe Token: 31 2200 cvtres.exe Token: 32 2200 cvtres.exe Token: 33 2200 cvtres.exe Token: 34 2200 cvtres.exe Token: 35 2200 cvtres.exe Token: SeDebugPrivilege 2200 cvtres.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2200 cvtres.exe 2200 cvtres.exe 2200 cvtres.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 3128 wrote to memory of 2200 3128 JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe 85 PID 2200 wrote to memory of 1520 2200 cvtres.exe 86 PID 2200 wrote to memory of 1520 2200 cvtres.exe 86 PID 2200 wrote to memory of 1520 2200 cvtres.exe 86 PID 2200 wrote to memory of 2932 2200 cvtres.exe 87 PID 2200 wrote to memory of 2932 2200 cvtres.exe 87 PID 2200 wrote to memory of 2932 2200 cvtres.exe 87 PID 2200 wrote to memory of 1152 2200 cvtres.exe 88 PID 2200 wrote to memory of 1152 2200 cvtres.exe 88 PID 2200 wrote to memory of 1152 2200 cvtres.exe 88 PID 2200 wrote to memory of 2836 2200 cvtres.exe 89 PID 2200 wrote to memory of 2836 2200 cvtres.exe 89 PID 2200 wrote to memory of 2836 2200 cvtres.exe 89 PID 1520 wrote to memory of 1628 1520 cmd.exe 94 PID 1520 wrote to memory of 1628 1520 cmd.exe 94 PID 1520 wrote to memory of 1628 1520 cmd.exe 94 PID 2932 wrote to memory of 4568 2932 cmd.exe 95 PID 2932 wrote to memory of 4568 2932 cmd.exe 95 PID 2932 wrote to memory of 4568 2932 cmd.exe 95 PID 1152 wrote to memory of 4196 1152 cmd.exe 96 PID 1152 wrote to memory of 4196 1152 cmd.exe 96 PID 1152 wrote to memory of 4196 1152 cmd.exe 96 PID 2836 wrote to memory of 4600 2836 cmd.exe 97 PID 2836 wrote to memory of 4600 2836 cmd.exe 97 PID 2836 wrote to memory of 4600 2836 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_253507afe0df86a8ebb94bc53d95642d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.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:2200 -
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:1520 -
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:1628
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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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2932 -
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\cvtres.exe" /t REG_SZ /d "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4568
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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:1152 -
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:4196
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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\kim.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\kim.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2836 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\kim.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\kim.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:4600
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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