Analysis
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max time kernel
155s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2022, 00:10
Static task
static1
Behavioral task
behavioral1
Sample
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe
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Size
256KB
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MD5
36eae539e7f3b1b3ce3f57dee1851800
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SHA1
6d4d40f90243f63685fd4fdc58cb82c2ec705159
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SHA256
5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366
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SHA512
54ad6c3792b17ad2607c3d0008b14e455bd44ae3e4e2193d9d8a6633d9ca97a519408bd4897e03a0413da3175850a2ebaecf691c446e8154e62c9352afcac3c3
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SSDEEP
6144:1EEtmgAkwAHgtA1LeUcCEgRylLAwBnew914wjKnvmb7/D26nC77aBxtlr:1EEtmgAXAHQDjBnew914wjKnvmb7/D2+
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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" feeoy.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe -
Executes dropped EXE 1 IoCs
pid Process 1440 feeoy.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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe -
Adds Run key to start application 2 TTPs 54 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /P" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /u" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /w" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /m" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /b" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /q" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /V" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /I" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /n" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /j" feeoy.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /K" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /o" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /T" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /f" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /e" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /S" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /t" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /p" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /l" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /B" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /c" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /s" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /i" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /r" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /y" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /A" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /H" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /C" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /L" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /E" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /h" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /z" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /v" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /X" feeoy.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /J" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /g" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /D" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /Y" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /N" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /e" 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /a" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /R" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /W" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /d" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /k" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /M" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /U" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /F" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /Q" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /x" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /O" feeoy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeoy = "C:\\Users\\Admin\\feeoy.exe /Z" feeoy.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 4028 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 4028 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe 1440 feeoy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4028 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 1440 feeoy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4028 wrote to memory of 1440 4028 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 78 PID 4028 wrote to memory of 1440 4028 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 78 PID 4028 wrote to memory of 1440 4028 5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.exe"C:\Users\Admin\AppData\Local\Temp\5cf610a0714d29e645317b8f9a92c17ca665a9b1349bebfc72f33b2b02e75366.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:4028 -
C:\Users\Admin\feeoy.exe"C:\Users\Admin\feeoy.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:1440
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
256KB
MD5544032dc468941831d82aeed32704762
SHA173adfdf616b9711fb89ddc7f3b8abacb5ef02800
SHA2564ea28b70eb8d0a03c8a63114b5a692b95d50f04a9caf16237c401f1f83d0f299
SHA512103e8106d2183ef108c8b873258efc28ba724c5ea77c49cba695f396e2878b48ffaf0176e63b6ab181df1632f368dd08f6d1b0bf9853483cc902b059913e3bed
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Filesize
256KB
MD5544032dc468941831d82aeed32704762
SHA173adfdf616b9711fb89ddc7f3b8abacb5ef02800
SHA2564ea28b70eb8d0a03c8a63114b5a692b95d50f04a9caf16237c401f1f83d0f299
SHA512103e8106d2183ef108c8b873258efc28ba724c5ea77c49cba695f396e2878b48ffaf0176e63b6ab181df1632f368dd08f6d1b0bf9853483cc902b059913e3bed