Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
03-01-2025 21:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe
Resource
win7-20240729-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
1 signatures
150 seconds
General
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Target
JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe
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Size
97KB
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MD5
6fd19089015d827b874ef529b7a494b9
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SHA1
f067e9c306adaa693daf6f1de924f6084b71a7f0
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SHA256
723d824ac57d6c02843c19a2a6a5af0b362192838db7af0377da7131e0dd2e5e
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SHA512
b6c39c2a1162ac54ca4b0673138ad19aa6a2b76d6d140ee4b99a84992e356701efd93e350a94ec7443c23c342d094fb1222299ad559c6fbe964e39880154d957
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SSDEEP
3072:5xT4JveJ7aMIJG6uXBUI/D7sh6KT1lubIx6saaHw7Koj4rtMj:5xTeNput7Ihbjx6p
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\\susafkkq\\bbhmpkth.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\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" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" svchost.exe -
Modifies security service 2 TTPs 8 IoCs
description ioc Process 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" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" sgfkrmvn.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" sgfkrmvn.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" sgfkrmvn.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\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\UpdatesDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sgfkrmvn.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\UacDisableNotify = "1" svchost.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sgfkrmvn.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bbhmpkth.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bbhmpkth.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 2904 sgfkrmvn.exe 2052 sgfkrmvn.exe -
Loads dropped DLL 4 IoCs
pid Process 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 1948 cmd.exe 1948 cmd.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" sgfkrmvn.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" sgfkrmvn.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\BbhMpkth = "C:\\Users\\Admin\\AppData\\Local\\susafkkq\\bbhmpkth.exe" svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" sgfkrmvn.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 6 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 sgfkrmvn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sgfkrmvn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2948 svchost.exe 2948 svchost.exe 2052 sgfkrmvn.exe 2052 sgfkrmvn.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe 2948 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 476 Process not Found -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeSecurityPrivilege 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe Token: SeDebugPrivilege 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe Token: SeSecurityPrivilege 1724 svchost.exe Token: SeSecurityPrivilege 2948 svchost.exe Token: SeDebugPrivilege 2948 svchost.exe Token: SeDebugPrivilege 2948 svchost.exe Token: SeRestorePrivilege 2948 svchost.exe Token: SeBackupPrivilege 2948 svchost.exe Token: SeDebugPrivilege 2948 svchost.exe Token: SeSecurityPrivilege 2904 sgfkrmvn.exe Token: SeSecurityPrivilege 2052 sgfkrmvn.exe Token: SeLoadDriverPrivilege 2052 sgfkrmvn.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 1724 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 30 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2948 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 31 PID 2308 wrote to memory of 2904 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 32 PID 2308 wrote to memory of 2904 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 32 PID 2308 wrote to memory of 2904 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 32 PID 2308 wrote to memory of 2904 2308 JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe 32 PID 2904 wrote to memory of 1948 2904 sgfkrmvn.exe 33 PID 2904 wrote to memory of 1948 2904 sgfkrmvn.exe 33 PID 2904 wrote to memory of 1948 2904 sgfkrmvn.exe 33 PID 2904 wrote to memory of 1948 2904 sgfkrmvn.exe 33 PID 1948 wrote to memory of 2052 1948 cmd.exe 35 PID 1948 wrote to memory of 2052 1948 cmd.exe 35 PID 1948 wrote to memory of 2052 1948 cmd.exe 35 PID 1948 wrote to memory of 2052 1948 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" sgfkrmvn.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6fd19089015d827b874ef529b7a494b9.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1724
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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:2948
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C:\Users\Admin\AppData\Local\Temp\sgfkrmvn.exe"C:\Users\Admin\AppData\Local\Temp\sgfkrmvn.exe" elevate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\sgfkrmvn.exe"" admin3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\sgfkrmvn.exe"C:\Users\Admin\AppData\Local\Temp\sgfkrmvn.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2052
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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
97KB
MD56fd19089015d827b874ef529b7a494b9
SHA1f067e9c306adaa693daf6f1de924f6084b71a7f0
SHA256723d824ac57d6c02843c19a2a6a5af0b362192838db7af0377da7131e0dd2e5e
SHA512b6c39c2a1162ac54ca4b0673138ad19aa6a2b76d6d140ee4b99a84992e356701efd93e350a94ec7443c23c342d094fb1222299ad559c6fbe964e39880154d957