Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
29-01-2025 11:06
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_561badf394012732d711b59d4c045897.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_561badf394012732d711b59d4c045897.exe
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Size
188KB
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MD5
561badf394012732d711b59d4c045897
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SHA1
3b377047f7badfd95d21e9430a7a458faf2305e6
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SHA256
609e8580d977956b409ac0ec7286cc33257104ba50b2c80a791128650f168733
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SHA512
2cea33fe2e06c198e8fba4e0de2460301725385a16c11d0bb1aebc24519de84a62da9105daa06e31fed76c09f21f92ba80098a67660388bed3cd0b30e3d61f31
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SSDEEP
3072:jgeWPCmabC3YUSlr6WzA9dLy/R5jwaaHw7Koj4rTh1pd3kvgpAQ2cXTp:c4PtUSlrdydm/Gne+DV
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\\pxlvxfoy\\xeaiifxm.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\xeaiifxm.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xeaiifxm.exe svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2352 pjxdkhwvssjxxiuk.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 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 2388 JaffaCakes118_561badf394012732d711b59d4c045897.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\XeaIifxm = "C:\\Users\\Admin\\AppData\\Local\\pxlvxfoy\\xeaiifxm.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_561badf394012732d711b59d4c045897.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 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe 2316 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 464 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe Token: SeDebugPrivilege 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe Token: SeSecurityPrivilege 2184 svchost.exe Token: SeSecurityPrivilege 2316 svchost.exe Token: SeDebugPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeSecurityPrivilege 2352 pjxdkhwvssjxxiuk.exe Token: SeLoadDriverPrivilege 2352 pjxdkhwvssjxxiuk.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe Token: SeBackupPrivilege 2316 svchost.exe Token: SeRestorePrivilege 2316 svchost.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2184 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 29 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2316 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 30 PID 2388 wrote to memory of 2352 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 31 PID 2388 wrote to memory of 2352 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 31 PID 2388 wrote to memory of 2352 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 31 PID 2388 wrote to memory of 2352 2388 JaffaCakes118_561badf394012732d711b59d4c045897.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_561badf394012732d711b59d4c045897.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_561badf394012732d711b59d4c045897.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2184
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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:2316
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C:\Users\Admin\AppData\Local\Temp\pjxdkhwvssjxxiuk.exe"C:\Users\Admin\AppData\Local\Temp\pjxdkhwvssjxxiuk.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2352
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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
188KB
MD5561badf394012732d711b59d4c045897
SHA13b377047f7badfd95d21e9430a7a458faf2305e6
SHA256609e8580d977956b409ac0ec7286cc33257104ba50b2c80a791128650f168733
SHA5122cea33fe2e06c198e8fba4e0de2460301725385a16c11d0bb1aebc24519de84a62da9105daa06e31fed76c09f21f92ba80098a67660388bed3cd0b30e3d61f31