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
07/03/2025, 13:51
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe
Resource
win10v2004-20250217-en
General
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Target
JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe
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Size
573KB
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MD5
58c39b72f5e4de86eea8c35ee1af5255
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SHA1
3c6e9df9015a96943eb2eaaf08a8539adb1c4d70
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SHA256
964b778d5a9a5a16a28a2a55355a176d5381fe2fc12b3d02fa83f6fb059271a7
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SHA512
1e96254320a37c42d9bea21fcf69f301c04d029883f5a769644a1a86dc19ac7d7b0d0372d14e1112fc974a164f27e00ddd160a2f0327e659f9b1d5d2a4bf9947
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SSDEEP
12288:aFYwcQwY9d3VQP6TKgkZ6pzcL9MaLJXE23rA:aOFY9gZ4cJMaLJZ3rA
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 5 IoCs
resource yara_rule behavioral2/memory/2248-6-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/2248-11-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/2248-19-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/2248-20-0x0000000000400000-0x0000000000470000-memory.dmp family_blackshades behavioral2/memory/2248-21-0x0000000000400000-0x0000000000470000-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\List 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 Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Roaming\M8ZLOKKY0T.exe = "C:\\Users\\Admin\\AppData\\Roaming\\M8ZLOKKY0T.exe:*:Enabled:Windows Messanger" 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\win32.exe = "C:\\Users\\Admin\\AppData\\Roaming\\win32.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 reg.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" reg.exe -
Executes dropped EXE 1 IoCs
pid Process 2248 win32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1170604239-850860757-3112005715-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\system = "\"C:\\Users\\Admin\\AppData\\Roaming\\system.exe\"" JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3984 set thread context of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 -
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 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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language win32.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 3044 reg.exe 3316 reg.exe 3408 reg.exe 2528 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2248 win32.exe Token: SeCreateTokenPrivilege 2248 win32.exe Token: SeAssignPrimaryTokenPrivilege 2248 win32.exe Token: SeLockMemoryPrivilege 2248 win32.exe Token: SeIncreaseQuotaPrivilege 2248 win32.exe Token: SeMachineAccountPrivilege 2248 win32.exe Token: SeTcbPrivilege 2248 win32.exe Token: SeSecurityPrivilege 2248 win32.exe Token: SeTakeOwnershipPrivilege 2248 win32.exe Token: SeLoadDriverPrivilege 2248 win32.exe Token: SeSystemProfilePrivilege 2248 win32.exe Token: SeSystemtimePrivilege 2248 win32.exe Token: SeProfSingleProcessPrivilege 2248 win32.exe Token: SeIncBasePriorityPrivilege 2248 win32.exe Token: SeCreatePagefilePrivilege 2248 win32.exe Token: SeCreatePermanentPrivilege 2248 win32.exe Token: SeBackupPrivilege 2248 win32.exe Token: SeRestorePrivilege 2248 win32.exe Token: SeShutdownPrivilege 2248 win32.exe Token: SeDebugPrivilege 2248 win32.exe Token: SeAuditPrivilege 2248 win32.exe Token: SeSystemEnvironmentPrivilege 2248 win32.exe Token: SeChangeNotifyPrivilege 2248 win32.exe Token: SeRemoteShutdownPrivilege 2248 win32.exe Token: SeUndockPrivilege 2248 win32.exe Token: SeSyncAgentPrivilege 2248 win32.exe Token: SeEnableDelegationPrivilege 2248 win32.exe Token: SeManageVolumePrivilege 2248 win32.exe Token: SeImpersonatePrivilege 2248 win32.exe Token: SeCreateGlobalPrivilege 2248 win32.exe Token: 31 2248 win32.exe Token: 32 2248 win32.exe Token: 33 2248 win32.exe Token: 34 2248 win32.exe Token: 35 2248 win32.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2248 win32.exe 2248 win32.exe 2248 win32.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 3984 wrote to memory of 2248 3984 JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe 85 PID 2248 wrote to memory of 2184 2248 win32.exe 86 PID 2248 wrote to memory of 2184 2248 win32.exe 86 PID 2248 wrote to memory of 2184 2248 win32.exe 86 PID 2248 wrote to memory of 4264 2248 win32.exe 88 PID 2248 wrote to memory of 4264 2248 win32.exe 88 PID 2248 wrote to memory of 4264 2248 win32.exe 88 PID 2248 wrote to memory of 4436 2248 win32.exe 89 PID 2248 wrote to memory of 4436 2248 win32.exe 89 PID 2248 wrote to memory of 4436 2248 win32.exe 89 PID 2248 wrote to memory of 1256 2248 win32.exe 90 PID 2248 wrote to memory of 1256 2248 win32.exe 90 PID 2248 wrote to memory of 1256 2248 win32.exe 90 PID 4264 wrote to memory of 3044 4264 cmd.exe 95 PID 4264 wrote to memory of 3044 4264 cmd.exe 95 PID 4264 wrote to memory of 3044 4264 cmd.exe 95 PID 1256 wrote to memory of 3316 1256 cmd.exe 96 PID 1256 wrote to memory of 3316 1256 cmd.exe 96 PID 1256 wrote to memory of 3316 1256 cmd.exe 96 PID 4436 wrote to memory of 3408 4436 cmd.exe 97 PID 4436 wrote to memory of 3408 4436 cmd.exe 97 PID 4436 wrote to memory of 3408 4436 cmd.exe 97 PID 2184 wrote to memory of 2528 2184 cmd.exe 98 PID 2184 wrote to memory of 2528 2184 cmd.exe 98 PID 2184 wrote to memory of 2528 2184 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_58c39b72f5e4de86eea8c35ee1af5255.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Admin\AppData\Roaming\win32.exeC:\Users\Admin\AppData\Roaming\win32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248 -
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:2184 -
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:2528
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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\win32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\win32.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\win32.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\win32.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3044
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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:4436 -
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:3408
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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\M8ZLOKKY0T.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\M8ZLOKKY0T.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1256 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\M8ZLOKKY0T.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\M8ZLOKKY0T.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3316
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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
1Replay Monitor
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Downloads
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Filesize
1KB
MD5f3c7f3ba05eb2e752778f44f790bc869
SHA1d5ad3c5679fdc2926fcccb93426d6eff757aee28
SHA2565b2eda6514b80beb4b7402c906507b215c6cb99478a8370b3d52f4889bfe40a5
SHA512c0184cb884b324a7a901c3001ec96616168110578be718902ed14c77fb74347603c3230de477996973c4fbc3ea7fcea06415652ab667c8e8b1999a4009ad708d