Analysis
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max time kernel
149s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-10-2024 21:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe
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Size
200KB
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MD5
36f6dcbd7d23a4445d56e5afe4b7455a
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SHA1
0b91d9f3689dcbee9a8d8b98d80adaf7a040dad5
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SHA256
f361e96dbf60b2c6b4a3e662220dd1217eb5b2c83449d613fbf8a94b30139cf8
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SHA512
4b0991a3e63291583e9cc6319026d5b80ab303578a216bc686e01d1a97a2a9fc666523250cae3e5478baffe2c27f6416b0432ede21a12960eb01dc3f0b8b1374
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SSDEEP
3072:iCETo/0YxN60tQ9nLHbB9WPliBs2HWWEakGJm9BsF:iCJy4QxL7B9WPli+yWWEaziC
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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bvxoil.exe -
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2864 bvxoil.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /f" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /i" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /w" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /p" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /v" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /n" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /r" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /e" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /k" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /j" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /p" 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /t" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /c" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /d" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /a" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /y" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /u" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /g" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /b" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /h" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /l" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /o" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /m" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /s" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /z" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /q" bvxoil.exe Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bvxoil = "C:\\Users\\Admin\\bvxoil.exe /x" bvxoil.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 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bvxoil.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 828 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe 828 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe 2864 bvxoil.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 828 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe 2864 bvxoil.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 828 wrote to memory of 2864 828 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe 86 PID 828 wrote to memory of 2864 828 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe 86 PID 828 wrote to memory of 2864 828 36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\36f6dcbd7d23a4445d56e5afe4b7455a_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\bvxoil.exe"C:\Users\Admin\bvxoil.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2864
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
200KB
MD51cd808f9a6c8ce0bfc2cffe81245954e
SHA15857bcec7766025c6e3919626d364fecab718979
SHA256680ccc954cfe86a7f0baf39e35c8b724ed3687df5002d7b1c85675fda4ee5dc0
SHA5120863ac8ac6da815fc9595eda90546c541a9dd821a903077b9773b40855698968285fab2e352f17ae6acaa8ce425f51f23565ba468bbd6ecafdbc061aa6bf72eb