Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
19/07/2024, 06:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe
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Size
232KB
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MD5
5ac7b63b4e5985dd992cb5b2df975526
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SHA1
872562fbf6197734cdad6f472fbf7585250ea5fe
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SHA256
f08eb807bf64286f650e90028d06e88a4f24ada562560343f5b3988be305438f
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SHA512
89db7cf8085d4d180710ca4bb508a9363a4be9849fc79ceb48622ad868e1f916688d2c8a8c159c68faa1be7e21ae08e134bf27ef697c46cfb89fb10b73a9ad80
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SSDEEP
6144:CR3PFKs7STL6eEqxF6snji81RUinKn3Kt+dNFSF:MPhPDFc
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bcfux.exe -
Executes dropped EXE 1 IoCs
pid Process 696 bcfux.exe -
Loads dropped DLL 2 IoCs
pid Process 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /t" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /q" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /e" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /d" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /z" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /w" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /g" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /m" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /c" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /n" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /j" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /b" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /k" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /h" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /s" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /f" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /i" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /a" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /l" 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /u" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /p" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /x" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /l" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /o" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /v" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /y" bcfux.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\bcfux = "C:\\Users\\Admin\\bcfux.exe /r" bcfux.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 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe 696 bcfux.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 696 bcfux.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2580 wrote to memory of 696 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 30 PID 2580 wrote to memory of 696 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 30 PID 2580 wrote to memory of 696 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 30 PID 2580 wrote to memory of 696 2580 5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\5ac7b63b4e5985dd992cb5b2df975526_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5ac7b63b4e5985dd992cb5b2df975526_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:2580 -
C:\Users\Admin\bcfux.exe"C:\Users\Admin\bcfux.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:696
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
232KB
MD59400066338d2e5d6577f04e2d0685121
SHA1bef6cd2d94b762bc427f46f535062d43ccc8d62f
SHA256d6a7045d7383b70d415c97b97af6d28806977fa02cff1b84119ad932ce9fbffe
SHA512b65b1263275970b7be830e115a2ab9b958ddcdf4a148a5702070ce93f15dc086e549c4dcf66e9b1154202a9114c3925efc867541d33d449a07af5eed800933b6