Analysis
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max time kernel
151s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
31-05-2022 05:54
Static task
static1
Behavioral task
behavioral1
Sample
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe
Resource
win10v2004-20220414-en
General
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Target
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe
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Size
267KB
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MD5
7d67bbf0d095476eab63758fdc87fc59
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SHA1
34adeff5d484e149ba5bcb6e24475c53fa2ae332
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SHA256
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3
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SHA512
b897fb073d25fd5dd052cf5733c40062d2c39649ce20d800ecbd1005f9d86e296c7e1a3455fc4251d24f2e9f45294b9a082ba28d9fbf410e9614c7bc514c7f84
Malware Config
Extracted
C:\Restore-My-Files.txt
http://decrmbgpvh6kvmti.onion/
http://helpinfh6vj47ift.onion/
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Executes dropped EXE 1 IoCs
pid Process 3896 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Modifies extensions of user files 9 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\MountTest.png => C:\Users\Admin\Pictures\MountTest.png.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\RemoveExport.tif => C:\Users\Admin\Pictures\RemoveExport.tif.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Pictures\StepOpen.tiff 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\SubmitUnregister.crw => C:\Users\Admin\Pictures\SubmitUnregister.crw.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\ExportInitialize.png => C:\Users\Admin\Pictures\ExportInitialize.png.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\ImportTrace.tif => C:\Users\Admin\Pictures\ImportTrace.tif.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\PushConvertFrom.tif => C:\Users\Admin\Pictures\PushConvertFrom.tif.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\StepOpen.tiff => C:\Users\Admin\Pictures\StepOpen.tiff.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\CompressSend.png => C:\Users\Admin\Pictures\CompressSend.png.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe" 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Drops desktop.ini file(s) 18 IoCs
description ioc Process File opened for modification C:\Users\Public\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Music\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Music\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Documents\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Videos\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Links\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4020 set thread context of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NTFS ADS 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe:Zone.Identifier cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe:Zone.Identifier cmd.exe File created C:\Users\Admin\AppData\Local\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe\:Zone.Identifier:$DATA 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4020 wrote to memory of 2208 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 85 PID 4020 wrote to memory of 2208 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 85 PID 4020 wrote to memory of 2208 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 85 PID 4020 wrote to memory of 2740 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 88 PID 4020 wrote to memory of 2740 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 88 PID 4020 wrote to memory of 2740 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 88 PID 4020 wrote to memory of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90 PID 4020 wrote to memory of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90 PID 4020 wrote to memory of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90 PID 4020 wrote to memory of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90 PID 4020 wrote to memory of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90 PID 4020 wrote to memory of 3896 4020 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe"C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe:Zone.Identifier"2⤵
- NTFS ADS
PID:2208
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C type nul > "C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe:Zone.Identifier"2⤵
- NTFS ADS
PID:2740
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C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe"C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe"2⤵
- Executes dropped EXE
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- NTFS ADS
PID:3896
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe
Filesize267KB
MD57d67bbf0d095476eab63758fdc87fc59
SHA134adeff5d484e149ba5bcb6e24475c53fa2ae332
SHA256067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3
SHA512b897fb073d25fd5dd052cf5733c40062d2c39649ce20d800ecbd1005f9d86e296c7e1a3455fc4251d24f2e9f45294b9a082ba28d9fbf410e9614c7bc514c7f84