Analysis
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max time kernel
148s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09/08/2024, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe
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Size
456KB
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MD5
83b2f9af28b3a8264ad2859f3bc39a4c
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SHA1
f57e1f7c762886a26eab4b602537e8ba714eaa1b
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SHA256
e357d052b832e68ca838eec84d57d926ffec5c532976be411d9bdc99d50179a2
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SHA512
93db41bb606d51052365be8843ea143cf8e8538743d786a50a6b66de42cabb87def040dbb7a7517fc69338d8a2b5f2223278619e5b24ecd59cc14e3e1a8314bc
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SSDEEP
12288:jufWQd0muwMkk0jT1hG4l817Dtz35kAvY4Y9JsFD72pNIIxNiTR:za0muwFb8s9OE6ui
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process 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\9O7PRKBVE8.exe = "C:\\Users\\Admin\\AppData\\Roaming\\9O7PRKBVE8.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:\ProgramData\syshost.exe = "C:\\ProgramData\\syshost.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 2464 syshost.exe -
Loads dropped DLL 2 IoCs
pid Process 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2960 set thread context of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 -
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 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 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.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 syshost.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 2776 reg.exe 2684 reg.exe 2424 reg.exe 2740 reg.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: 1 2464 syshost.exe Token: SeCreateTokenPrivilege 2464 syshost.exe Token: SeAssignPrimaryTokenPrivilege 2464 syshost.exe Token: SeLockMemoryPrivilege 2464 syshost.exe Token: SeIncreaseQuotaPrivilege 2464 syshost.exe Token: SeMachineAccountPrivilege 2464 syshost.exe Token: SeTcbPrivilege 2464 syshost.exe Token: SeSecurityPrivilege 2464 syshost.exe Token: SeTakeOwnershipPrivilege 2464 syshost.exe Token: SeLoadDriverPrivilege 2464 syshost.exe Token: SeSystemProfilePrivilege 2464 syshost.exe Token: SeSystemtimePrivilege 2464 syshost.exe Token: SeProfSingleProcessPrivilege 2464 syshost.exe Token: SeIncBasePriorityPrivilege 2464 syshost.exe Token: SeCreatePagefilePrivilege 2464 syshost.exe Token: SeCreatePermanentPrivilege 2464 syshost.exe Token: SeBackupPrivilege 2464 syshost.exe Token: SeRestorePrivilege 2464 syshost.exe Token: SeShutdownPrivilege 2464 syshost.exe Token: SeDebugPrivilege 2464 syshost.exe Token: SeAuditPrivilege 2464 syshost.exe Token: SeSystemEnvironmentPrivilege 2464 syshost.exe Token: SeChangeNotifyPrivilege 2464 syshost.exe Token: SeRemoteShutdownPrivilege 2464 syshost.exe Token: SeUndockPrivilege 2464 syshost.exe Token: SeSyncAgentPrivilege 2464 syshost.exe Token: SeEnableDelegationPrivilege 2464 syshost.exe Token: SeManageVolumePrivilege 2464 syshost.exe Token: SeImpersonatePrivilege 2464 syshost.exe Token: SeCreateGlobalPrivilege 2464 syshost.exe Token: 31 2464 syshost.exe Token: 32 2464 syshost.exe Token: 33 2464 syshost.exe Token: 34 2464 syshost.exe Token: 35 2464 syshost.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2464 syshost.exe 2464 syshost.exe 2464 syshost.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2960 wrote to memory of 2464 2960 83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe 30 PID 2464 wrote to memory of 2668 2464 syshost.exe 31 PID 2464 wrote to memory of 2668 2464 syshost.exe 31 PID 2464 wrote to memory of 2668 2464 syshost.exe 31 PID 2464 wrote to memory of 2668 2464 syshost.exe 31 PID 2464 wrote to memory of 2212 2464 syshost.exe 32 PID 2464 wrote to memory of 2212 2464 syshost.exe 32 PID 2464 wrote to memory of 2212 2464 syshost.exe 32 PID 2464 wrote to memory of 2212 2464 syshost.exe 32 PID 2464 wrote to memory of 2664 2464 syshost.exe 33 PID 2464 wrote to memory of 2664 2464 syshost.exe 33 PID 2464 wrote to memory of 2664 2464 syshost.exe 33 PID 2464 wrote to memory of 2664 2464 syshost.exe 33 PID 2464 wrote to memory of 2704 2464 syshost.exe 34 PID 2464 wrote to memory of 2704 2464 syshost.exe 34 PID 2464 wrote to memory of 2704 2464 syshost.exe 34 PID 2464 wrote to memory of 2704 2464 syshost.exe 34 PID 2704 wrote to memory of 2424 2704 cmd.exe 40 PID 2704 wrote to memory of 2424 2704 cmd.exe 40 PID 2704 wrote to memory of 2424 2704 cmd.exe 40 PID 2704 wrote to memory of 2424 2704 cmd.exe 40 PID 2664 wrote to memory of 2684 2664 cmd.exe 41 PID 2664 wrote to memory of 2684 2664 cmd.exe 41 PID 2664 wrote to memory of 2684 2664 cmd.exe 41 PID 2664 wrote to memory of 2684 2664 cmd.exe 41 PID 2212 wrote to memory of 2740 2212 cmd.exe 39 PID 2212 wrote to memory of 2740 2212 cmd.exe 39 PID 2212 wrote to memory of 2740 2212 cmd.exe 39 PID 2212 wrote to memory of 2740 2212 cmd.exe 39 PID 2668 wrote to memory of 2776 2668 cmd.exe 42 PID 2668 wrote to memory of 2776 2668 cmd.exe 42 PID 2668 wrote to memory of 2776 2668 cmd.exe 42 PID 2668 wrote to memory of 2776 2668 cmd.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\83b2f9af28b3a8264ad2859f3bc39a4c_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2960 -
C:\ProgramData\syshost.exeC:\ProgramData\syshost.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464 -
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:2668 -
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:2776
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C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\ProgramData\syshost.exe" /t REG_SZ /d "C:\ProgramData\syshost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\ProgramData\syshost.exe" /t REG_SZ /d "C:\ProgramData\syshost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2740
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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:2664 -
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:2684
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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\9O7PRKBVE8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\9O7PRKBVE8.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\9O7PRKBVE8.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\9O7PRKBVE8.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD536c689700adbb227867e409938607270
SHA16123e236f73faa37600a60107a5b167980b83a61
SHA256a2158014ecd471868954d0e97397f9df43e310c48d56fa0b5a6ef908dc654adf
SHA512c75728ed30135032a6755e33b9034b98c871554c33a4b8ba1586e0b3282dbc65e3b61571d407365b24289dae2de56b514ef0db744f85e6648dc6432a33b85fef