Analysis
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max time kernel
148s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 22:21
Static task
static1
Behavioral task
behavioral1
Sample
e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe
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Size
305KB
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MD5
e5ab19cb0f6618149f7dd9f2c990e2b2
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SHA1
2cb750109bebc42a87032751ab0e5479c254ee0d
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SHA256
19b82a821a924b81cad886c9743dd71e5cf63e2ed2074c5a3c60be63c8017140
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SHA512
5b2eee179b122bb2d6fcae811df6d7f41254d721dcc059aaf75efcdefc0bbe0d8bb13235e8335a0f2d82d81b030686a0773e8de8a86be2c5844bd8b8cb20b124
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SSDEEP
6144:jb8Wt7QP7gCO5cOFmRnptuXHejp2J2iPHpc6iOIsaerGQlsFa5dsMco:jb8WBxCOSRnptO+jp2oScDOdaerGQ8aJ
Malware Config
Extracted
latentbot
1inzanity09.zapto.org
2inzanity09.zapto.org
3inzanity09.zapto.org
4inzanity09.zapto.org
5inzanity09.zapto.org
6inzanity09.zapto.org
7inzanity09.zapto.org
8inzanity09.zapto.org
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 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 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 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\svchost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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\windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.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\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F} vbc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe Key created \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F} vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Active Setup\Installed Components\{64955A8D-35A4-D8A5-DED1-BAE8BBF81E5F}\StubPath = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe -
resource yara_rule behavioral2/memory/4184-5-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-7-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-9-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-10-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-19-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-21-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-25-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-29-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-32-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-39-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-42-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-48-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-55-0x0000000000400000-0x0000000000473000-memory.dmp upx behavioral2/memory/4184-65-0x0000000000400000-0x0000000000473000-memory.dmp upx -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\rundll32KgDbTPbrHcQZ.exe" e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\windows = "C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe" vbc.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Java Update = "C:\\Users\\Admin\\AppData\\Roaming\\bRwGGEJu\\nuZllB\\1.0.0.0\\Java Update.exe" e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2036 set thread context of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 -
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 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.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 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe -
Modifies registry key 1 TTPs 4 IoCs
pid Process 3540 reg.exe 1704 reg.exe 1528 reg.exe 1576 reg.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: 1 4184 vbc.exe Token: SeCreateTokenPrivilege 4184 vbc.exe Token: SeAssignPrimaryTokenPrivilege 4184 vbc.exe Token: SeLockMemoryPrivilege 4184 vbc.exe Token: SeIncreaseQuotaPrivilege 4184 vbc.exe Token: SeMachineAccountPrivilege 4184 vbc.exe Token: SeTcbPrivilege 4184 vbc.exe Token: SeSecurityPrivilege 4184 vbc.exe Token: SeTakeOwnershipPrivilege 4184 vbc.exe Token: SeLoadDriverPrivilege 4184 vbc.exe Token: SeSystemProfilePrivilege 4184 vbc.exe Token: SeSystemtimePrivilege 4184 vbc.exe Token: SeProfSingleProcessPrivilege 4184 vbc.exe Token: SeIncBasePriorityPrivilege 4184 vbc.exe Token: SeCreatePagefilePrivilege 4184 vbc.exe Token: SeCreatePermanentPrivilege 4184 vbc.exe Token: SeBackupPrivilege 4184 vbc.exe Token: SeRestorePrivilege 4184 vbc.exe Token: SeShutdownPrivilege 4184 vbc.exe Token: SeDebugPrivilege 4184 vbc.exe Token: SeAuditPrivilege 4184 vbc.exe Token: SeSystemEnvironmentPrivilege 4184 vbc.exe Token: SeChangeNotifyPrivilege 4184 vbc.exe Token: SeRemoteShutdownPrivilege 4184 vbc.exe Token: SeUndockPrivilege 4184 vbc.exe Token: SeSyncAgentPrivilege 4184 vbc.exe Token: SeEnableDelegationPrivilege 4184 vbc.exe Token: SeManageVolumePrivilege 4184 vbc.exe Token: SeImpersonatePrivilege 4184 vbc.exe Token: SeCreateGlobalPrivilege 4184 vbc.exe Token: 31 4184 vbc.exe Token: 32 4184 vbc.exe Token: 33 4184 vbc.exe Token: 34 4184 vbc.exe Token: 35 4184 vbc.exe Token: SeDebugPrivilege 4184 vbc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4184 vbc.exe 4184 vbc.exe 4184 vbc.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 2036 wrote to memory of 4184 2036 e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe 82 PID 4184 wrote to memory of 2612 4184 vbc.exe 83 PID 4184 wrote to memory of 2612 4184 vbc.exe 83 PID 4184 wrote to memory of 2612 4184 vbc.exe 83 PID 4184 wrote to memory of 4048 4184 vbc.exe 84 PID 4184 wrote to memory of 4048 4184 vbc.exe 84 PID 4184 wrote to memory of 4048 4184 vbc.exe 84 PID 4184 wrote to memory of 3824 4184 vbc.exe 85 PID 4184 wrote to memory of 3824 4184 vbc.exe 85 PID 4184 wrote to memory of 3824 4184 vbc.exe 85 PID 4184 wrote to memory of 4984 4184 vbc.exe 86 PID 4184 wrote to memory of 4984 4184 vbc.exe 86 PID 4184 wrote to memory of 4984 4184 vbc.exe 86 PID 4048 wrote to memory of 3540 4048 cmd.exe 91 PID 4048 wrote to memory of 3540 4048 cmd.exe 91 PID 4048 wrote to memory of 3540 4048 cmd.exe 91 PID 3824 wrote to memory of 1704 3824 cmd.exe 92 PID 3824 wrote to memory of 1704 3824 cmd.exe 92 PID 3824 wrote to memory of 1704 3824 cmd.exe 92 PID 4984 wrote to memory of 1528 4984 cmd.exe 93 PID 4984 wrote to memory of 1528 4984 cmd.exe 93 PID 4984 wrote to memory of 1528 4984 cmd.exe 93 PID 2612 wrote to memory of 1576 2612 cmd.exe 94 PID 2612 wrote to memory of 1576 2612 cmd.exe 94 PID 2612 wrote to memory of 1576 2612 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e5ab19cb0f6618149f7dd9f2c990e2b2_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4184 -
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:2612 -
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:1576
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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:4048 -
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:3540
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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:3824 -
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:1704
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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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\SysWOW64\reg.exeREG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f4⤵
- Modifies firewall policy service
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:1528
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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