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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
04/07/2024, 21:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe
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Size
240KB
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MD5
264e3d981c2e186fc14f234a03e14746
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SHA1
c0c40395fd3ea36c91476726893409665f545d2d
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SHA256
c9c4d504e77c20d8d36b9d82bca289f9958ae60fe206ea2365349a79e95dbc8f
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SHA512
7a187f552ad0591cf4a2dac81831ae769f0d9af5ff7102f834c25bb930215d0edc5463cb180d1ca4fe63d8de532b326d6b587819b5b0a888f6a20a09eee05d03
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SSDEEP
6144:pUA3dwqsNwemAB0EqxF6snji81RUinKchhyZS3b:tdQQJsAr
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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" buiseol.exe -
Executes dropped EXE 1 IoCs
pid Process 1448 buiseol.exe -
Loads dropped DLL 2 IoCs
pid Process 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /o" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /i" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /t" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /l" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /y" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /a" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /d" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /u" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /x" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /c" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /e" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /h" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /n" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /q" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /m" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /g" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /s" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /f" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /z" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /w" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /p" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /r" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /j" 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /v" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /b" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /k" buiseol.exe Set value (str) \REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\buiseol = "C:\\Users\\Admin\\buiseol.exe /j" buiseol.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 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe 1448 buiseol.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 1448 buiseol.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1244 wrote to memory of 1448 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 28 PID 1244 wrote to memory of 1448 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 28 PID 1244 wrote to memory of 1448 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 28 PID 1244 wrote to memory of 1448 1244 264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\264e3d981c2e186fc14f234a03e14746_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\264e3d981c2e186fc14f234a03e14746_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:1244 -
C:\Users\Admin\buiseol.exe"C:\Users\Admin\buiseol.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:1448
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
240KB
MD53fb44d583e6da99781b7fdb5ebbfa73b
SHA1eeb4655adae1a1d218f45d5c33a39b0163697b46
SHA256551731ba858b5a2452c3d2f4fd906988ee6158e145a4826fd1f1a3606aee3274
SHA5124ed3beb3fb94b090fc63e25135ad76595fc32f25a1484cb162b5f29e447cdde392e612cd63c2a64cb402bac72e804b0e30a588ababa7612c8b56c5a348ea8f0a