Analysis
-
max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-12-2024 10:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f3987326538e5cb56782d1a4d9c73819_JaffaCakes118.dll
Resource
win7-20241010-en
windows7-x64
23 signatures
150 seconds
General
-
Target
f3987326538e5cb56782d1a4d9c73819_JaffaCakes118.dll
-
Size
272KB
-
MD5
f3987326538e5cb56782d1a4d9c73819
-
SHA1
7c8eebfd02d9791cafff8ebe0c45be90aaf6121b
-
SHA256
b67453daff810578504caff00a43ec9f26b8c1808a0872af086852200adb03e5
-
SHA512
f75000799ab66eb6cb28b5d5c6177849bc8bbd5eb5b748b412b1ec2964a443e607362c46c241f2169d50ca21d7855b660fdcf23a92a8c76f3b0c231ad26290d2
-
SSDEEP
3072:wuE+8MXzT68mUZ7v92xfJXxg0phoLQtGv3dpSclFClpI2OrOmhx+LW1zn:wuE+8M6uvwZY0CQg1KlpI2SO0+W5
Malware Config
Signatures
-
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\\vbfrapgq\\eeweksph.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" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" vmuypuon.exe 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" vmuypuon.exe -
Modifies security service 2 TTPs 8 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4" vmuypuon.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" vmuypuon.exe -
Ramnit family
-
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" vmuypuon.exe -
description ioc Process 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" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vmuypuon.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\AntiVirusDisableNotify = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" vmuypuon.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eeweksph.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\eeweksph.exe svchost.exe -
Executes dropped EXE 6 IoCs
pid Process 2980 rvtql1X1e 2892 rvtql1X1e 2016 vmuypuon.exe 2332 vmuypuon.exe 2288 vmuypuon.exe 808 vmuypuon.exe -
Loads dropped DLL 9 IoCs
pid Process 2848 rundll32.exe 2848 rundll32.exe 2980 rvtql1X1e 2892 rvtql1X1e 2892 rvtql1X1e 2016 vmuypuon.exe 1964 cmd.exe 1964 cmd.exe 2288 vmuypuon.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" vmuypuon.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" vmuypuon.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\EewEksph = "C:\\Users\\Admin\\AppData\\Local\\vbfrapgq\\eeweksph.exe" svchost.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" vmuypuon.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2980 set thread context of 2892 2980 rvtql1X1e 32 PID 2016 set thread context of 2332 2016 vmuypuon.exe 36 PID 2288 set thread context of 808 2288 vmuypuon.exe 40 -
resource yara_rule behavioral1/memory/2892-71-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-38-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-31-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-29-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-28-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-25-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-24-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-21-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2892-110-0x0000000002510000-0x0000000002540000-memory.dmp upx behavioral1/memory/2892-108-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2332-134-0x0000000000400000-0x0000000000436000-memory.dmp upx behavioral1/memory/2288-154-0x00000000001D0000-0x0000000000200000-memory.dmp upx behavioral1/memory/808-159-0x0000000000400000-0x0000000000436000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 rvtql1X1e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rvtql1X1e Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vmuypuon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vmuypuon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.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 vmuypuon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 560 svchost.exe 560 svchost.exe 808 vmuypuon.exe 808 vmuypuon.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe 560 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 472 Process not Found -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeSecurityPrivilege 2892 rvtql1X1e Token: SeDebugPrivilege 2892 rvtql1X1e Token: SeSecurityPrivilege 2756 svchost.exe Token: SeSecurityPrivilege 560 svchost.exe Token: SeDebugPrivilege 560 svchost.exe Token: SeDebugPrivilege 560 svchost.exe Token: SeRestorePrivilege 560 svchost.exe Token: SeBackupPrivilege 560 svchost.exe Token: SeDebugPrivilege 560 svchost.exe Token: SeSecurityPrivilege 2332 vmuypuon.exe Token: SeSecurityPrivilege 808 vmuypuon.exe Token: SeLoadDriverPrivilege 808 vmuypuon.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2980 rvtql1X1e 2016 vmuypuon.exe 2288 vmuypuon.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2340 wrote to memory of 2848 2340 rundll32.exe 30 PID 2848 wrote to memory of 2980 2848 rundll32.exe 31 PID 2848 wrote to memory of 2980 2848 rundll32.exe 31 PID 2848 wrote to memory of 2980 2848 rundll32.exe 31 PID 2848 wrote to memory of 2980 2848 rundll32.exe 31 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2980 wrote to memory of 2892 2980 rvtql1X1e 32 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 2756 2892 rvtql1X1e 33 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 560 2892 rvtql1X1e 34 PID 2892 wrote to memory of 2016 2892 rvtql1X1e 35 PID 2892 wrote to memory of 2016 2892 rvtql1X1e 35 PID 2892 wrote to memory of 2016 2892 rvtql1X1e 35 PID 2892 wrote to memory of 2016 2892 rvtql1X1e 35 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2016 wrote to memory of 2332 2016 vmuypuon.exe 36 PID 2332 wrote to memory of 1964 2332 vmuypuon.exe 37 PID 2332 wrote to memory of 1964 2332 vmuypuon.exe 37 PID 2332 wrote to memory of 1964 2332 vmuypuon.exe 37 PID 2332 wrote to memory of 1964 2332 vmuypuon.exe 37 PID 1964 wrote to memory of 2288 1964 cmd.exe 39 PID 1964 wrote to memory of 2288 1964 cmd.exe 39 PID 1964 wrote to memory of 2288 1964 cmd.exe 39 PID 1964 wrote to memory of 2288 1964 cmd.exe 39 PID 2288 wrote to memory of 808 2288 vmuypuon.exe 40 PID 2288 wrote to memory of 808 2288 vmuypuon.exe 40 PID 2288 wrote to memory of 808 2288 vmuypuon.exe 40 PID 2288 wrote to memory of 808 2288 vmuypuon.exe 40 PID 2288 wrote to memory of 808 2288 vmuypuon.exe 40 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" vmuypuon.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f3987326538e5cb56782d1a4d9c73819_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2340 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f3987326538e5cb56782d1a4d9c73819_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2848 -
C:\Users\Admin\AppData\Local\Temp\rvtql1X1e"rvtql1X1e"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\rvtql1X1e"rvtql1X1e"4⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe5⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2756
-
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe5⤵
- 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:560
-
-
C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe"C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe" elevate5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe"C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe" elevate6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe"" admin7⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe"C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe" admin8⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe"C:\Users\Admin\AppData\Local\Temp\vmuypuon.exe" admin9⤵
- 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:808
-
-
-
-
-
-
-
-
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
Loading Replay Monitor...
Downloads
-
Filesize
99KB
MD533ace2a98e6aa56dbd6f1ae58a9af9ae
SHA167de6edab77318d997f002c9884dd08069612570
SHA2568bf10012bf59dbc3f6509bbf1dc12490779fc5962aa37fcebbcc434e2612371c
SHA512ea77d71297f7ef842f0c1c7b6f8eb53f8d6d3f223d4f5d2bb4214102601a1197f038a1339d5245ed87671947e90910b78cbe7081d05c0e5cedd55b0726e362f5