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Analysis
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max time kernel
150s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 01:47
Static task
static1
Behavioral task
behavioral1
Sample
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe
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Size
248KB
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MD5
4a4ba1eebbc06af1b4ff074d3e346db0
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SHA1
eb8af1c0be0b4eae957ea70fc72c4d4feb4ce41e
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SHA256
1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295
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SHA512
15c32780f62c3ea7f26cacb47c424ed090adf34cd165814a50bf4aebcd687ed3d3fa46126b21e8b5675e08154916c71f2f9d914412c30fc3cabe264f3dcdf4d6
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SSDEEP
6144:kDLVQWUyyUf9dgAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39RWy:kDhyUf9DRKlqgErIsKnPmb7/jWa1e+5W
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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" fabag.exe Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe -
Executes dropped EXE 1 IoCs
pid Process 4960 fabag.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /A" 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /F" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /L" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /T" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /q" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /U" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /M" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /l" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /W" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /B" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /S" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /N" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /t" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /h" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /P" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /m" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /X" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /f" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /w" fabag.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /H" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /z" fabag.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /n" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /R" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /J" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /Q" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /A" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /E" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /g" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /r" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /i" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /y" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /K" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /o" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /e" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /D" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /b" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /Y" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /V" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /v" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /s" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /O" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /k" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /x" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /G" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /c" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /C" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /a" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /Z" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /u" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /d" fabag.exe Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fabag = "C:\\Users\\Admin\\fabag.exe /I" fabag.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2576 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 2576 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe 4960 fabag.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2576 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 4960 fabag.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2576 wrote to memory of 4960 2576 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 84 PID 2576 wrote to memory of 4960 2576 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 84 PID 2576 wrote to memory of 4960 2576 1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe"C:\Users\Admin\AppData\Local\Temp\1fcd986dbe7581ccbdd00d696b1d1f052d40896c6d6727c50bcadc5e9068a295.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Users\Admin\fabag.exe"C:\Users\Admin\fabag.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:4960
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
248KB
MD5c83a23d09c182fa87cde8e7ec099dc68
SHA1d6c442859461d47422815921644486ab3a1b5979
SHA25656a07f50adbd53790dc3e7e2e47b7dbae550452d38fb17a94c32163adffe002f
SHA512e7d6ec4e122e512b6153ac498cdf23e447fd63f2f14e35970afc9687dfe3c8d247294aa4c90302fb2afa304ba53189ef9f3f51b8bbb8a619a5861b082b2ea6c3
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Filesize
248KB
MD5c83a23d09c182fa87cde8e7ec099dc68
SHA1d6c442859461d47422815921644486ab3a1b5979
SHA25656a07f50adbd53790dc3e7e2e47b7dbae550452d38fb17a94c32163adffe002f
SHA512e7d6ec4e122e512b6153ac498cdf23e447fd63f2f14e35970afc9687dfe3c8d247294aa4c90302fb2afa304ba53189ef9f3f51b8bbb8a619a5861b082b2ea6c3