Analysis
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max time kernel
150s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19-07-2024 07:41
Static task
static1
Behavioral task
behavioral1
Sample
5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe
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Size
88KB
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MD5
5b04c788a0bef1d01b214986d0351952
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SHA1
8ae8e8a013ae15b4d6f48265af09eec1c55a4568
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SHA256
a7bba1b96873a8a39a2e590e1fd73d2fda6004f0350beabca602d27e28a46497
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SHA512
e5c788b20a5734e511428bfd87671f79c72fd51f6acd5fca93a43ac4083cb52f009dbb17d8ad43b2b669e75d7600ebfca96554ad737617620b4c0c991657da06
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SSDEEP
1536:u+mC+RIm8WP+zYpqdXBsYJWF+FBFIFGFYFcDSZVGa:H+RfT+9Z6P
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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fwjuc.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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation 5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4460 fwjuc.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /X" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /I" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /f" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /k" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /L" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /G" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /w" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /V" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /W" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /F" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /Z" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /M" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /U" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /Y" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /S" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /z" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /r" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /d" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /R" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /t" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /D" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /P" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /u" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /c" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /v" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /n" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /K" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /T" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /b" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /a" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /g" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /s" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /i" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /Q" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /C" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /l" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /m" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /N" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /J" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /p" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /x" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /E" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /j" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /y" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /B" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /o" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /h" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /H" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /A" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /e" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /O" fwjuc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fwjuc = "C:\\Users\\Admin\\fwjuc.exe /q" fwjuc.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 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe 4460 fwjuc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4548 5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe 4460 fwjuc.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4548 wrote to memory of 4460 4548 5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe 87 PID 4548 wrote to memory of 4460 4548 5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe 87 PID 4548 wrote to memory of 4460 4548 5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5b04c788a0bef1d01b214986d0351952_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Users\Admin\fwjuc.exe"C:\Users\Admin\fwjuc.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:4460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
MD5318dd92d6875d1798ad0cad7df761904
SHA1741f21f8b026c4a8b89221f7546d24e144a169d7
SHA256741c074bc221ecd519df9a36aa802175d82cbeafb453b0ea94c5f71b867a4a92
SHA512cf21e6eb18aee89cb091846eee7d398e7328ccee999cf4692cafd169725c2c7cd83eac0f6d586c24ed9e8db1252ab184f74a45d91b0b5e70af8742409902d54f