Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-01-2025 06:28
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe
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Size
110KB
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MD5
14832da4b9f1dec5c76a892a0b2272e2
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SHA1
0a2e783796683e92c55321e199a3ff2f76e01bdd
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SHA256
6917dc0e5ccbc63326ee6468e208591136b5885c9a481c565c2b8290c4a7ab7d
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SHA512
f62292963001858c2448650679b6d68a5d7bea47ea36d48392c033b8be46927b4dff31765a332b3b6f8645165899e1e45f35b83c9f0c1bd74b81da80131e80d2
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SSDEEP
3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4r:zRXRePedBfO
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\\lpqmklbe\\tviyuoku.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 opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tviyuoku.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tviyuoku.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 1028 lbdtwqjbydfgjooy.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 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.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\TviYuoku = "C:\\Users\\Admin\\AppData\\Local\\lpqmklbe\\tviyuoku.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_14832da4b9f1dec5c76a892a0b2272e2.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 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe 2708 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 464 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe Token: SeDebugPrivilege 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe Token: SeSecurityPrivilege 2696 svchost.exe Token: SeSecurityPrivilege 2708 svchost.exe Token: SeDebugPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeSecurityPrivilege 1028 lbdtwqjbydfgjooy.exe Token: SeLoadDriverPrivilege 1028 lbdtwqjbydfgjooy.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe Token: SeBackupPrivilege 2708 svchost.exe Token: SeRestorePrivilege 2708 svchost.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2696 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 30 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 2708 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 31 PID 3048 wrote to memory of 1028 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 32 PID 3048 wrote to memory of 1028 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 32 PID 3048 wrote to memory of 1028 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 32 PID 3048 wrote to memory of 1028 3048 JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_14832da4b9f1dec5c76a892a0b2272e2.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2696
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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:2708
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C:\Users\Admin\AppData\Local\Temp\lbdtwqjbydfgjooy.exe"C:\Users\Admin\AppData\Local\Temp\lbdtwqjbydfgjooy.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1028
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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
110KB
MD514832da4b9f1dec5c76a892a0b2272e2
SHA10a2e783796683e92c55321e199a3ff2f76e01bdd
SHA2566917dc0e5ccbc63326ee6468e208591136b5885c9a481c565c2b8290c4a7ab7d
SHA512f62292963001858c2448650679b6d68a5d7bea47ea36d48392c033b8be46927b4dff31765a332b3b6f8645165899e1e45f35b83c9f0c1bd74b81da80131e80d2