Analysis
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max time kernel
155s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 19:45
Static task
static1
Behavioral task
behavioral1
Sample
4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe
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Size
412KB
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MD5
e16a529917406d7a6cad51ba9500a3d0
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SHA1
bd85a4bb14d3da60f6ae622458a02ef6fa61f5ba
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SHA256
4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a
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SHA512
cf27b851e492644974570ded860ea0de0dd05c95493a1b8dff2ea86f9226561f9499ab43949712dbc354b07bcea587af7a899cc6ad6865dbffde69d998040591
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SSDEEP
12288:CmTHB+UDBdIA6h/Tz7+nLyB/sZKfLscbvkivkCwJ3H:CVP/sWL2
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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" liiunuy.exe -
Executes dropped EXE 1 IoCs
pid Process 4056 liiunuy.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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe -
Adds Run key to start application 2 TTPs 58 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /w" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /q" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /s" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /n" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /z" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /t" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /b" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /m" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /h" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /d" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /l" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /f" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /a" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /i" liiunuy.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /u" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /i" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /y" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /w" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /r" liiunuy.exe Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\ liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /s" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /j" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /c" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /f" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /g" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /l" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /m" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /c" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /e" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /v" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /z" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /u" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /k" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /o" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /x" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /y" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /d" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /m" 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /h" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /i" 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /v" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /q" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /k" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /e" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /g" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /o" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /x" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /b" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /p" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /r" liiunuy.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /t" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /n" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /p" liiunuy.exe Set value (str) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /j" liiunuy.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\liiunuy = "C:\\Users\\Admin\\liiunuy.exe /a" liiunuy.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.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 4212 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe 4212 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe 4056 liiunuy.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4212 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe 4056 liiunuy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4212 wrote to memory of 4056 4212 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe 81 PID 4212 wrote to memory of 4056 4212 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe 81 PID 4212 wrote to memory of 4056 4212 4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.exe"C:\Users\Admin\AppData\Local\Temp\4999bd7f79df266ab6902df1a4e092fb5681f907647f8c8637f22c0575eb721a.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:4212 -
C:\Users\Admin\liiunuy.exe"C:\Users\Admin\liiunuy.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:4056
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
412KB
MD53ecef883791e480f4cd48816dba70979
SHA1a51eccceecb413cf4bb019702b57a102f8715815
SHA25601d2c5cdd363339f1278c347ea6b08b7f33774db1f95f43affdbec38dfa35323
SHA5122593a4f3292e528bed5b27b76196df0ae6707eb6d981d3363a0e479671694cf5212b22c098176faaf9e6e3bee0fbc6879d4aa7265b80c9eff3aeedef3509d706
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Filesize
412KB
MD53ecef883791e480f4cd48816dba70979
SHA1a51eccceecb413cf4bb019702b57a102f8715815
SHA25601d2c5cdd363339f1278c347ea6b08b7f33774db1f95f43affdbec38dfa35323
SHA5122593a4f3292e528bed5b27b76196df0ae6707eb6d981d3363a0e479671694cf5212b22c098176faaf9e6e3bee0fbc6879d4aa7265b80c9eff3aeedef3509d706