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Analysis
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max time kernel
150s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2024, 14:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe
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Size
248KB
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MD5
398d4ae185f22e5d07c0ce0bf73c9fdc
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SHA1
2a258dded4ce0a69554a90e64c6b49e530c87d20
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SHA256
1c28f7f18e7a1289391f84a7cbad3adf4a482aa469f49fcb54afada036ebae68
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SHA512
885a7643f9a2209df15307d71f7c9e4d03e97ad4756c353637fd86b6e5b20abd53e3e5933625640b4bfb4ce9a28349f0902253a84daedb0fc1a88fe1d5930f4d
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SSDEEP
6144:knLRZByIFaE+yisPBwP5hvAlGJoeHiPrAqlxx2JHWPvZEzc6QH2fKM+i:k9ZB7FaE+yBBwP5hIZOHW3kQ6KM
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cbkuv.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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation 398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2172 cbkuv.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /N" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /F" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /h" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /M" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /n" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /C" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /s" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /U" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /O" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /H" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /m" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /r" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /j" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /I" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /P" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /p" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /Y" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /A" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /W" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /e" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /E" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /Q" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /K" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /x" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /a" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /v" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /o" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /u" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /w" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /f" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /g" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /Z" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /X" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /c" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /q" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /y" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /z" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /V" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /d" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /i" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /J" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /b" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /L" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /k" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /B" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /D" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /G" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /T" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /l" cbkuv.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cbkuv = "C:\\Users\\Admin\\cbkuv.exe /R" cbkuv.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 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe 2172 cbkuv.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1124 398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe 2172 cbkuv.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1124 wrote to memory of 2172 1124 398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe 88 PID 1124 wrote to memory of 2172 1124 398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe 88 PID 1124 wrote to memory of 2172 1124 398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\398d4ae185f22e5d07c0ce0bf73c9fdc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Users\Admin\cbkuv.exe"C:\Users\Admin\cbkuv.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:2172
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
248KB
MD5e0b04bc9b1ce398080d6d22253c1e1fa
SHA18b3b9c57bd4b8e871678b5ce773e731bd266eb44
SHA25667e78664993e46c1ed933349b1e71ce8710dea168b7387b98e8b531a364a7831
SHA512cc8a8d1ca3c9283a33aaa11016c860da1c0103ed94617056b8fd98dd094f2512393d8b8e44c4d826f55a6853520de842fcbb2d9b4b84f56dc1b36f907f841499