Analysis
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max time kernel
156s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 19:58
Static task
static1
Behavioral task
behavioral1
Sample
913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe
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Size
148KB
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MD5
90b16aa6dbd4a6988ca06e42d47134d0
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SHA1
a34b6aae1500be3a0fa60729a07234ca50ed5e73
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SHA256
913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29
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SHA512
f99ca575a145a641c1b1de121989602a36fc4ccc140c1079ee4ac5a6cdb4324b3b43523718ec4fa30a89eda63510a352a58d88cbff8e1a597470885dcbd59035
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SSDEEP
1536:36Eg5299tyVQO8P8ychlMybwjj3RJNEo/knRzdnynE7RldNEP8lijOephNIjn:qE/9elychkzR3Ek65RldqphCn
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" feujoh.exe Set value (int) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe -
Executes dropped EXE 1 IoCs
pid Process 3896 feujoh.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 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe -
Adds Run key to start application 2 TTPs 55 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /i" 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /v" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /y" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /E" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /T" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /K" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /q" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /J" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /Q" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /I" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /e" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /A" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /Y" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /P" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /H" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /d" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /r" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /f" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /D" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /p" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /h" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /G" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /s" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /n" feujoh.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /F" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /g" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /L" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /m" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /a" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /o" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /z" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /k" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /W" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /t" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /C" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /R" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /X" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /B" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /j" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /N" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /b" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /V" feujoh.exe Key created \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\ feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /c" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /O" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /S" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /U" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /Z" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /x" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /i" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /l" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /w" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /M" feujoh.exe Set value (str) \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feujoh = "C:\\Users\\Admin\\feujoh.exe /u" feujoh.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 2064 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe 2064 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe 3896 feujoh.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2064 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe 3896 feujoh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2064 wrote to memory of 3896 2064 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe 76 PID 2064 wrote to memory of 3896 2064 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe 76 PID 2064 wrote to memory of 3896 2064 913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe 76
Processes
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C:\Users\Admin\AppData\Local\Temp\913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.exe"C:\Users\Admin\AppData\Local\Temp\913205e50d037713c0ac4db4e0cda3a947d32ad9e5b843a95e92d91c3604ec29.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:2064 -
C:\Users\Admin\feujoh.exe"C:\Users\Admin\feujoh.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:3896
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
148KB
MD5c01520c98f51bd4276d4a3788488a6f5
SHA1882eb9c929eefa8b0c21c69b6349cd58e69b9535
SHA2569b9fffff70f5c5187b9db066e903d6bc27bb5b3c8af077a0de4f55ab5bbc2aad
SHA5120acbe8cd0cca994eec8771464985f3ca29845028060937b8cd0dbfd477efea338432f8eaa9702d6c03c7f5c93eb3772bcdff2aab0c6e22fc5d2fdd821760e28f
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Filesize
148KB
MD5c01520c98f51bd4276d4a3788488a6f5
SHA1882eb9c929eefa8b0c21c69b6349cd58e69b9535
SHA2569b9fffff70f5c5187b9db066e903d6bc27bb5b3c8af077a0de4f55ab5bbc2aad
SHA5120acbe8cd0cca994eec8771464985f3ca29845028060937b8cd0dbfd477efea338432f8eaa9702d6c03c7f5c93eb3772bcdff2aab0c6e22fc5d2fdd821760e28f