Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-11-2024 02:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe
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Size
109KB
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MD5
98c2cb8719bd035d9de06638e3c0b700
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SHA1
6523221473eea92b0bdbed317ff5bc705f1d7255
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SHA256
e8c19f4bb05c49c2812eaeca49071bd60786b94399da379f680f99d2f9887c57
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SHA512
8dbf44d1b1998efc7c9e1aeacb0c2683b99ab952e23de0f21898141c8b1eac3ec0fad2c8a184afe185c09e4e34bb2eb9b543f3c822c5ecb9dca62614b1b5a4a1
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SSDEEP
3072:AE/dTNK0T3kD+LUxd732ZLgBIv//aaHw7Koj4rtA/w:L/XTxLUf730LJP
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\\kdbkecte\\sfhuqvqr.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" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" koqrqecb.exe -
Modifies security service 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" koqrqecb.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" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" koqrqecb.exe -
Ramnit family
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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" koqrqecb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "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\FirewallDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "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\UpdatesDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" svchost.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sfhuqvqr.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sfhuqvqr.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 2148 koqrqecb.exe 2940 koqrqecb.exe -
Loads dropped DLL 4 IoCs
pid Process 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 528 cmd.exe 528 cmd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" koqrqecb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" koqrqecb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\SfhUqvqr = "C:\\Users\\Admin\\AppData\\Local\\kdbkecte\\sfhuqvqr.exe" svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" koqrqecb.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language koqrqecb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2976 svchost.exe 2976 svchost.exe 2940 koqrqecb.exe 2940 koqrqecb.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe 2976 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 476 Process not Found -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeSecurityPrivilege 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe Token: SeDebugPrivilege 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe Token: SeSecurityPrivilege 2808 svchost.exe Token: SeSecurityPrivilege 2976 svchost.exe Token: SeDebugPrivilege 2976 svchost.exe Token: SeDebugPrivilege 2976 svchost.exe Token: SeRestorePrivilege 2976 svchost.exe Token: SeBackupPrivilege 2976 svchost.exe Token: SeSecurityPrivilege 2148 koqrqecb.exe Token: SeDebugPrivilege 2976 svchost.exe Token: SeSecurityPrivilege 2940 koqrqecb.exe Token: SeLoadDriverPrivilege 2940 koqrqecb.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2808 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 31 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2976 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 32 PID 2692 wrote to memory of 2148 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 33 PID 2692 wrote to memory of 2148 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 33 PID 2692 wrote to memory of 2148 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 33 PID 2692 wrote to memory of 2148 2692 98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe 33 PID 2148 wrote to memory of 528 2148 koqrqecb.exe 34 PID 2148 wrote to memory of 528 2148 koqrqecb.exe 34 PID 2148 wrote to memory of 528 2148 koqrqecb.exe 34 PID 2148 wrote to memory of 528 2148 koqrqecb.exe 34 PID 528 wrote to memory of 2940 528 cmd.exe 36 PID 528 wrote to memory of 2940 528 cmd.exe 36 PID 528 wrote to memory of 2940 528 cmd.exe 36 PID 528 wrote to memory of 2940 528 cmd.exe 36 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" koqrqecb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\98c2cb8719bd035d9de06638e3c0b700_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2692 -
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:2976
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C:\Users\Admin\AppData\Local\Temp\koqrqecb.exe"C:\Users\Admin\AppData\Local\Temp\koqrqecb.exe" elevate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\koqrqecb.exe"" admin3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Users\Admin\AppData\Local\Temp\koqrqecb.exe"C:\Users\Admin\AppData\Local\Temp\koqrqecb.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:2940
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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
109KB
MD598c2cb8719bd035d9de06638e3c0b700
SHA16523221473eea92b0bdbed317ff5bc705f1d7255
SHA256e8c19f4bb05c49c2812eaeca49071bd60786b94399da379f680f99d2f9887c57
SHA5128dbf44d1b1998efc7c9e1aeacb0c2683b99ab952e23de0f21898141c8b1eac3ec0fad2c8a184afe185c09e4e34bb2eb9b543f3c822c5ecb9dca62614b1b5a4a1