Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/04/2024, 12:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe
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Size
268KB
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MD5
f7f8e66d1ae01b0553ae515f559ecddb
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SHA1
284709b096ce3287e22cf460cd3081948cccd996
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SHA256
4ccd76165582ca68e4bbd30b76a8e1c21b3b5e835e6f96d7e260ce79539b5acc
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SHA512
e6bb76d61d78c4be8a9b709664a35e59b2d98fd434ee3ed07dc0b16bccea4b9ac9f26b4252bd1f7b092657eb1ee08af0e39a5638b8b649e16d0cca3ae3c968de
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SSDEEP
6144:n30wz2Eu+yV2PL9JhCNjKV6MG31luID8NLJTPxhMbmNPjiiSIG:n3RMs0Nz8tJTZhMiiD
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wvreew.exe -
Executes dropped EXE 1 IoCs
pid Process 2136 wvreew.exe -
Loads dropped DLL 2 IoCs
pid Process 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /g" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /a" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /i" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /c" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /t" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /u" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /b" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /m" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /e" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /j" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /y" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /z" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /r" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /w" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /f" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /k" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /o" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /q" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /d" f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /p" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /d" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /n" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /l" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /s" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /x" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /h" wvreew.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\wvreew = "C:\\Users\\Admin\\wvreew.exe /v" wvreew.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe 2136 wvreew.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 2136 wvreew.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2240 wrote to memory of 2136 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2136 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2136 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 28 PID 2240 wrote to memory of 2136 2240 f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f7f8e66d1ae01b0553ae515f559ecddb_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2240 -
C:\Users\Admin\wvreew.exe"C:\Users\Admin\wvreew.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2136
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
268KB
MD5f6ddfb799eff2ff52fb90f9b1bda72b7
SHA1ccd455706a06f9b9a268ae50b66bd587c9257df1
SHA2562d6bd77b3526ee67d541ea3db138d51ef69cc991108b312b976fc776313e3848
SHA5121794112904190b2f81faa0feb1f2e661022204c2728b0302ae2148cd8c0ff445096c7ff781d74f378b1af9721d236b556aa50f70baa581c4fed3c7a2a47367b3