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Analysis
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max time kernel
125s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2024, 17:50
Static task
static1
Behavioral task
behavioral1
Sample
06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe
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Size
143KB
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MD5
06cbec45ff91809571145c063b15c77b
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SHA1
3d7e4aff1e432e37f49dd142e921fec48850e0f8
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SHA256
efc080df21af6c404c159fff3f19c80001335d50611cb373a64a1f411954bf8e
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SHA512
34aaffa1332cacb7827db81c6566590f535ba289ed8c7bf94afbed71b38b5d274426f53fa9478218755779a946b3bba0d2d11b2deafa09773b5301165aa78a58
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SSDEEP
3072:iQGpgh863FbKDCy01ix7INTWu16y065yl:iQS+7y01iC465q
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe" 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\uZQEtNDuIS.dll 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\uZQEtNDuIS.dll 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 752 set thread context of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 -
Program crash 1 IoCs
pid pid_target Process procid_target 3688 752 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeBackupPrivilege 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 752 wrote to memory of 3940 752 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 90 PID 3940 wrote to memory of 3492 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 56 PID 3940 wrote to memory of 3492 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 56 PID 3940 wrote to memory of 3492 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 56 PID 3940 wrote to memory of 3492 3940 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe 56 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3492
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C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe"2⤵
- UAC bypass
- Windows security bypass
- Loads dropped DLL
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:752 -
C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 5043⤵
- Program crash
PID:3688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 752 -ip 7521⤵PID:976
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:81⤵PID:5076
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
625KB
MD5eccf28d7e5ccec24119b88edd160f8f4
SHA198509587a3d37a20b56b50fd57f823a1691a034c
SHA256820c83c0533cfce2928e29edeaf6c255bc19ac9718b25a5656d99ffac30a03d6
SHA512c1c94bbb781625b2317f0a8178d3a10d891fb71bca8f82cd831c484e8ab125301b82a14fe2ff070dc99a496cc00234300fa5536401018c40d49d44ae89409670