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Analysis
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max time kernel
147s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 08:06
Behavioral task
behavioral1
Sample
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe
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Size
162KB
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MD5
b2b51877931cbe02d93fd84c36d01ed1
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SHA1
dff851f226f7264e843720e6ad155aa4af4f4590
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SHA256
73bbf6055c3128960195e01f4b37a044a0e0324b80251dd0a4540144f391c055
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SHA512
a28bb23baa6443878e80de3bf67b9cd16e985299ca12255d2fd2d10095c085229884b2683c2460f52ad11b180614e37fe225285075d8b09fe44af4d1f724100c
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SSDEEP
3072:CGC4mTElLZ9Ig4T2E52U6OyMNPQTHgnW6A4SlU5Mkm/7p9rzk3qq3TNj:CWmIlLZOg4B52UNpPtnW5HzjkawTV
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 10 IoCs
description ioc Process 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\List 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\Geekafide.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.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 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\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe:*:Enabled:Windows Messanger" 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 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.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\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18} b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18} b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{3ADACCEA-5379-DDCE-AAC6-A82FDD127D18}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/4968-0-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-7-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-9-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-11-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-13-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-16-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-19-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-23-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-26-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-29-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-32-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-36-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-39-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-43-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-46-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4968-49-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Geekafide.exe" b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 9 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 b2b51877931cbe02d93fd84c36d01ed1_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 reg.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 -
Modifies registry key 1 TTPs 4 IoCs
pid Process 2604 reg.exe 3984 reg.exe 4568 reg.exe 3940 reg.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreateTokenPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeAssignPrimaryTokenPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeLockMemoryPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeMachineAccountPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeTcbPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSecurityPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeLoadDriverPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSystemProfilePrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSystemtimePrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreatePermanentPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeBackupPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeRestorePrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeShutdownPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeDebugPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeAuditPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeUndockPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeSyncAgentPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeEnableDelegationPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeManageVolumePrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeImpersonatePrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 31 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 32 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 33 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 34 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: 35 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe Token: SeDebugPrivilege 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 4968 wrote to memory of 560 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 84 PID 4968 wrote to memory of 560 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 84 PID 4968 wrote to memory of 560 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 84 PID 4968 wrote to memory of 4668 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 85 PID 4968 wrote to memory of 4668 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 85 PID 4968 wrote to memory of 4668 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 85 PID 4968 wrote to memory of 228 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 86 PID 4968 wrote to memory of 228 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 86 PID 4968 wrote to memory of 228 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 86 PID 4968 wrote to memory of 2032 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 87 PID 4968 wrote to memory of 2032 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 87 PID 4968 wrote to memory of 2032 4968 b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe 87 PID 560 wrote to memory of 2604 560 cmd.exe 92 PID 560 wrote to memory of 2604 560 cmd.exe 92 PID 560 wrote to memory of 2604 560 cmd.exe 92 PID 4668 wrote to memory of 3984 4668 cmd.exe 93 PID 4668 wrote to memory of 3984 4668 cmd.exe 93 PID 4668 wrote to memory of 3984 4668 cmd.exe 93 PID 228 wrote to memory of 4568 228 cmd.exe 94 PID 228 wrote to memory of 4568 228 cmd.exe 94 PID 228 wrote to memory of 4568 228 cmd.exe 94 PID 2032 wrote to memory of 3940 2032 cmd.exe 95 PID 2032 wrote to memory of 3940 2032 cmd.exe 95 PID 2032 wrote to memory of 3940 2032 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Boot or Logon Autostart Execution: Active Setup
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Windows\SysWOW64\cmd.execmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2604
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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\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\b2b51877931cbe02d93fd84c36d01ed1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3984
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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" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f3⤵
- 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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Geekafide.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Geekafide.exe:*:Enabled:Windows Messanger" /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Geekafide.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Geekafide.exe:*:Enabled:Windows Messanger" /f3⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3940
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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