Analysis
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max time kernel
153s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2024, 23:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5f3551e63715e7a2f4d6401adf8e935.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5f3551e63715e7a2f4d6401adf8e935.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
b5f3551e63715e7a2f4d6401adf8e935.exe
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Size
176KB
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MD5
b5f3551e63715e7a2f4d6401adf8e935
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SHA1
5c2f0b648ded6dee384f1b922b378bebcc792c28
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SHA256
6b17486a956985fbf7631182b704dfb917abf7e7fcb0a74c345e8ede441cda13
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SHA512
d102ca80512daa902fabf13ee2b9588ba6c65deec52cc26753a7b607351fa47202f38fe24757d7c12907d886022febbd1609335beec288ca8d2fe792d687fb5a
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SSDEEP
3072:0fRn/jynvgWK/fObT/bGiSEIGsbv0OpxYTNhuybtDKXS38:4G3K/fObT/bGiSE5sj3xYTNhuybtDKXX
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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b5f3551e63715e7a2f4d6401adf8e935.exe Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liumauj.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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation b5f3551e63715e7a2f4d6401adf8e935.exe -
Executes dropped EXE 1 IoCs
pid Process 4372 liumauj.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /f" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /F" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /i" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /j" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /x" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /y" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /A" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /p" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /D" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /c" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /N" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /n" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /G" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /e" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /Q" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /S" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /O" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /V" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /d" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /g" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /U" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /a" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /h" b5f3551e63715e7a2f4d6401adf8e935.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /Y" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /o" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /R" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /l" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /s" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /q" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /m" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /H" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /P" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /K" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /v" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /k" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /X" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /w" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /t" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /I" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /B" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /z" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /M" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /T" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /r" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /b" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /E" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /Z" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /C" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /J" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /L" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /u" liumauj.exe Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liumauj = "C:\\Users\\Admin\\liumauj.exe /h" liumauj.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 2196 b5f3551e63715e7a2f4d6401adf8e935.exe 2196 b5f3551e63715e7a2f4d6401adf8e935.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe 4372 liumauj.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2196 b5f3551e63715e7a2f4d6401adf8e935.exe 4372 liumauj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2196 wrote to memory of 4372 2196 b5f3551e63715e7a2f4d6401adf8e935.exe 98 PID 2196 wrote to memory of 4372 2196 b5f3551e63715e7a2f4d6401adf8e935.exe 98 PID 2196 wrote to memory of 4372 2196 b5f3551e63715e7a2f4d6401adf8e935.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\b5f3551e63715e7a2f4d6401adf8e935.exe"C:\Users\Admin\AppData\Local\Temp\b5f3551e63715e7a2f4d6401adf8e935.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:2196 -
C:\Users\Admin\liumauj.exe"C:\Users\Admin\liumauj.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:4372
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:81⤵PID:1548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
176KB
MD5e825d182e00f8980b446f08d590511c5
SHA174d16dfd562cec5b230909722cd409a9eec6a2a3
SHA2569807ba96ab28c23ea0222ec10d23710b4e0d86ead6c0ead15ec8f6685e6c6147
SHA5127ccac739236b2948aa40882c8a148c92253edbc4eda026d4d8b142affbb0a98ebe295f1edb9e6932be4cad0b7b65f9dcfbf413082edd312f2fdfe387dd587759