Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
01/08/2024, 23:32
Behavioral task
behavioral1
Sample
822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe
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Size
176KB
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MD5
822af9ab2a2a673d85cef074387ac260
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SHA1
27efb2854d89b971723bb747260a8aa8057d9e1d
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SHA256
740dc63b7968b4a95d228d249ee861464958a1da3b263612a73c36e704b0b4ca
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SHA512
7f4f7337a2cb41a5ab832c128ac327833124e68346e161063c4653fd35bf292a8c1d762ef40278c784e2219fd73c675b23d6484a20674d2cdb60c56183bd4482
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SSDEEP
3072:VUa4ujEO3O5dKr+mTN5wUyFVoEnsTtTkcagnaLnyE/ubLcPx2RyAPoDvhP4oB+Rk:Au85Qrr4UA5cnswbgPxgyAPEvhPiRmwc
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3774859476-2260090144-3466365324-1000\Control Panel\International\Geo\Nation 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 628 CyberEyeServer.exe -
resource yara_rule behavioral2/memory/3536-0-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/files/0x000a000000023435-5.dat upx behavioral2/memory/628-36-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/3536-37-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-40-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-41-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-42-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-43-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-44-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-45-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-46-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-47-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-48-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-49-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-50-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-51-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-52-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-53-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral2/memory/628-54-0x0000000000400000-0x000000000047F000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\CyberEyeReg = "C:\\Windows\\CyberEyeServer.exe" CyberEyeServer.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\CyberEyeServer.exe 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe File opened for modification C:\Windows\CyberEyeServer.exe 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe File created C:\Windows\WinMemoryAsgn2181957817.exe CyberEyeServer.exe File opened for modification C:\Windows\kaurs.kaf CyberEyeServer.exe File created C:\Windows\kaurs.kaf CyberEyeServer.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 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 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CyberEyeServer.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 628 CyberEyeServer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3536 wrote to memory of 628 3536 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe 86 PID 3536 wrote to memory of 628 3536 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe 86 PID 3536 wrote to memory of 628 3536 822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Windows\CyberEyeServer.exe"C:\Windows\CyberEyeServer.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
176KB
MD5822af9ab2a2a673d85cef074387ac260
SHA127efb2854d89b971723bb747260a8aa8057d9e1d
SHA256740dc63b7968b4a95d228d249ee861464958a1da3b263612a73c36e704b0b4ca
SHA5127f4f7337a2cb41a5ab832c128ac327833124e68346e161063c4653fd35bf292a8c1d762ef40278c784e2219fd73c675b23d6484a20674d2cdb60c56183bd4482