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Analysis
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max time kernel
150s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25/09/2024, 22:23
Static task
static1
Behavioral task
behavioral1
Sample
f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe
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Size
180KB
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MD5
f6f8ebb4df7bc3d77b3d53677c4d48cb
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SHA1
f3e342c6be5ac445a1e46c27711061f77a787e02
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SHA256
c526cb59f58c54a03823cd99af2579319560fa4244e2818c5f2ea5ec330aeead
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SHA512
7902b542fa99eb0ac18bdb55b6243616b283f126248b4610b08d44ae44925b5e40bd857ec06fdab311caa3df402bc76d49eb66fd71340ab0dd922450b070c87d
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SSDEEP
3072:BDbWOntusSGID19zQoMeyYX5KHn7g6VfJn5f6KdhWaA8:B2OIsSbxSnm2tRJnP
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\\fwhyrgve\\ndylcjfu.exe" svchost.exe -
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\ndylcjfu.exe svchost.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ndylcjfu.exe svchost.exe -
Executes dropped EXE 2 IoCs
pid Process 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 1080 fitgelebajuihpby.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 12 IoCs
pid Process 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 1080 fitgelebajuihpby.exe 1080 fitgelebajuihpby.exe 1080 fitgelebajuihpby.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\NdyLcjfu = "C:\\Users\\Admin\\AppData\\Local\\fwhyrgve\\ndylcjfu.exe" svchost.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\INF\atiilhag.inf f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe File opened for modification C:\Windows\INF\atiriol6.inf f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.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 5 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 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.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 fitgelebajuihpby.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe 2624 svchost.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 472 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe Token: SeDebugPrivilege 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe Token: SeSecurityPrivilege 2112 svchost.exe Token: SeSecurityPrivilege 2624 svchost.exe Token: SeDebugPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeSecurityPrivilege 1080 fitgelebajuihpby.exe Token: SeLoadDriverPrivilege 1080 fitgelebajuihpby.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe Token: SeBackupPrivilege 2624 svchost.exe Token: SeRestorePrivilege 2624 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 40 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2220 wrote to memory of 2724 2220 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe 31 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2112 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 32 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 2624 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 33 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34 PID 2724 wrote to memory of 1080 2724 f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exeC:\Users\Admin\AppData\Local\Temp\f6f8ebb4df7bc3d77b3d53677c4d48cb_JaffaCakes118mgr.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2112
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C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵
- 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:2624
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C:\Users\Admin\AppData\Local\Temp\fitgelebajuihpby.exe"C:\Users\Admin\AppData\Local\Temp\fitgelebajuihpby.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1080
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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
Loading Replay Monitor...
Downloads
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Filesize
111KB
MD57b3937ba0cd79cb981ed7b9d0c6b339c
SHA1a3af75465e95755aaa71aa7fbc65054cde91d9a6
SHA256cb920c3bc8a7c6afb29be87021f296845e9312f40df424d1bf2047d056b202d2
SHA51281282176368c27da4941afeab8728f5797ac0491cfb42796733a5ebc235c46e3f35ca636de71be265c4faac8f73bd3c3d76eec9801242c6aa41b7c732377104a