Analysis
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max time kernel
150s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23-01-2025 13:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe
Resource
win7-20240903-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe
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Size
93KB
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MD5
17ead9369fd2463bd9ccdfb4c2203846
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SHA1
dbfcc16b56e7a0ad3418bde095585b4623da42b7
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SHA256
46bcecb3cf8e71e17590ea667c97198f6097144b77ad2dc79a68f64a62a3daba
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SHA512
d29503c05c28fc8812fd11fcc03c4ab70bd768ae4814e6a5b58269477d6d700c89db757fce58827e9ef149f7d2835f19fc0d3d0f56c1d4a5788a0ec5c2afc488
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SSDEEP
1536:rDNVimlv7nQ/0eMq76Atj7QrFSJMdjGTVCCTPv59rm+NH6RlvI2dwoQkc8UVaaHZ:rXhda76Atv2epdhZkl1FQkmaaHw7Koj4
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\njcnxgmd\\vmtaigvt.exe" svchost.exe -
Modifies firewall policy service 3 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" nuoukiua.exe -
Modifies security service 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" svchost.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4" nuoukiua.exe -
Ramnit family
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UAC bypass 3 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" nuoukiua.exe -
Windows security bypass 2 TTPs 12 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" nuoukiua.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vmtaigvt.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vmtaigvt.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 1096 nuoukiua.exe 2372 nuoukiua.exe -
Loads dropped DLL 4 IoCs
pid Process 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 2144 cmd.exe 2144 cmd.exe -
Windows security modification 2 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" nuoukiua.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" nuoukiua.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\VmtAigvt = "C:\\Users\\Admin\\AppData\\Local\\njcnxgmd\\vmtaigvt.exe" svchost.exe -
Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" nuoukiua.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nuoukiua.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2736 svchost.exe 2736 svchost.exe 2372 nuoukiua.exe 2372 nuoukiua.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe 2736 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 472 Process not Found -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeSecurityPrivilege 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe Token: SeDebugPrivilege 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe Token: SeSecurityPrivilege 2808 svchost.exe Token: SeSecurityPrivilege 2736 svchost.exe Token: SeDebugPrivilege 2736 svchost.exe Token: SeDebugPrivilege 2736 svchost.exe Token: SeRestorePrivilege 2736 svchost.exe Token: SeBackupPrivilege 2736 svchost.exe Token: SeDebugPrivilege 2736 svchost.exe Token: SeSecurityPrivilege 1096 nuoukiua.exe Token: SeSecurityPrivilege 2372 nuoukiua.exe Token: SeLoadDriverPrivilege 2372 nuoukiua.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2808 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 30 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 2736 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 31 PID 3068 wrote to memory of 1096 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 32 PID 3068 wrote to memory of 1096 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 32 PID 3068 wrote to memory of 1096 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 32 PID 3068 wrote to memory of 1096 3068 JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe 32 PID 1096 wrote to memory of 2144 1096 nuoukiua.exe 33 PID 1096 wrote to memory of 2144 1096 nuoukiua.exe 33 PID 1096 wrote to memory of 2144 1096 nuoukiua.exe 33 PID 1096 wrote to memory of 2144 1096 nuoukiua.exe 33 PID 2144 wrote to memory of 2372 2144 cmd.exe 35 PID 2144 wrote to memory of 2372 2144 cmd.exe 35 PID 2144 wrote to memory of 2372 2144 cmd.exe 35 PID 2144 wrote to memory of 2372 2144 cmd.exe 35 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" nuoukiua.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17ead9369fd2463bd9ccdfb4c2203846.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2808
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- Modifies security service
- UAC bypass
- Windows security bypass
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736
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C:\Users\Admin\AppData\Local\Temp\nuoukiua.exe"C:\Users\Admin\AppData\Local\Temp\nuoukiua.exe" elevate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\nuoukiua.exe"" admin3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Users\Admin\AppData\Local\Temp\nuoukiua.exe"C:\Users\Admin\AppData\Local\Temp\nuoukiua.exe" admin4⤵
- Modifies firewall policy service
- Modifies security service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2372
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
8Replay Monitor
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Downloads
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Filesize
93KB
MD517ead9369fd2463bd9ccdfb4c2203846
SHA1dbfcc16b56e7a0ad3418bde095585b4623da42b7
SHA25646bcecb3cf8e71e17590ea667c97198f6097144b77ad2dc79a68f64a62a3daba
SHA512d29503c05c28fc8812fd11fcc03c4ab70bd768ae4814e6a5b58269477d6d700c89db757fce58827e9ef149f7d2835f19fc0d3d0f56c1d4a5788a0ec5c2afc488