Analysis
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max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
22-01-2025 14:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe
Resource
win7-20241010-en
windows7-x64
16 signatures
150 seconds
General
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Target
JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe
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Size
102KB
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MD5
0e66740a06368e3b53cd7782715e00bd
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SHA1
1c14ac5e689bc2b3f14d1ce570fe1a36ffd5f551
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SHA256
0246a771c8c0a65ef52fff7a73a953e9441217b899d85370db17b86cdc42f776
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SHA512
f1941c87bac5da6507d53b39f6031c8262bc792d62501bd3ed491927237b6ac40ddcf76b4a3afa10d805609dbeb7542be583db2dcd2855872826d9dc54263678
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SSDEEP
1536:9u7qT961cNvuoIQTVuWed6k7DDCfdnlp+WJIYVE7jwaaHw7Koj4r:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4r
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\\nqtvvrmn\\vwiikdxf.exe" svchost.exe -
Ramnit family
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UAC bypass 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion svchost.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vwiikdxf.exe svchost.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\vwiikdxf.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1292 ncggmfalotexkcex.exe -
Impair Defenses: Safe Mode Boot 1 TTPs 3 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\WinDefend svchost.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\ProfSvc svchost.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SafeBoot\Minimal\Power svchost.exe -
Loads dropped DLL 4 IoCs
pid Process 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\VwiIkdxf = "C:\\Users\\Admin\\AppData\\Local\\nqtvvrmn\\vwiikdxf.exe" svchost.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 3 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_0e66740a06368e3b53cd7782715e00bd.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 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe 2720 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 464 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe Token: SeDebugPrivilege 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe Token: SeSecurityPrivilege 780 svchost.exe Token: SeSecurityPrivilege 2720 svchost.exe Token: SeDebugPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeSecurityPrivilege 1292 ncggmfalotexkcex.exe Token: SeLoadDriverPrivilege 1292 ncggmfalotexkcex.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe Token: SeBackupPrivilege 2720 svchost.exe Token: SeRestorePrivilege 2720 svchost.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 780 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 29 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 30 PID 3008 wrote to memory of 1292 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 31 PID 3008 wrote to memory of 1292 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 31 PID 3008 wrote to memory of 1292 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 31 PID 3008 wrote to memory of 1292 3008 JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0e66740a06368e3b53cd7782715e00bd.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:780
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- Modifies WinLogon for persistence
- UAC bypass
- Checks BIOS information in registry
- Drops startup file
- Impair Defenses: Safe Mode Boot
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2720
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C:\Users\Admin\AppData\Local\Temp\ncggmfalotexkcex.exe"C:\Users\Admin\AppData\Local\Temp\ncggmfalotexkcex.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1292
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
3Replay Monitor
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Downloads
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Filesize
102KB
MD50e66740a06368e3b53cd7782715e00bd
SHA11c14ac5e689bc2b3f14d1ce570fe1a36ffd5f551
SHA2560246a771c8c0a65ef52fff7a73a953e9441217b899d85370db17b86cdc42f776
SHA512f1941c87bac5da6507d53b39f6031c8262bc792d62501bd3ed491927237b6ac40ddcf76b4a3afa10d805609dbeb7542be583db2dcd2855872826d9dc54263678