Analysis
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max time kernel
173s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220414-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
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exepid Process 1296 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription ioc Process File renamed C:\Users\Admin\Pictures\BackupGroup.raw => C:\Users\Admin\Pictures\BackupGroup.raw.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\ExitTest.crw => C:\Users\Admin\Pictures\ExitTest.crw.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\StepUse.crw => C:\Users\Admin\Pictures\StepUse.crw.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File renamed C:\Users\Admin\Pictures\UseRename.tif => C:\Users\Admin\Pictures\UseRename.tif.DOCM 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Loads dropped DLL 1 IoCs
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exepid Process 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe" 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Drops desktop.ini file(s) 26 IoCs
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription ioc Process File opened for modification C:\Users\Public\Pictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Links\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Music\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Music\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\Admin\Saved Games\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe File opened for modification C:\Users\Public\Videos\desktop.ini 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription pid Process procid_target PID 1664 set thread context of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 -
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
Processes:
cmd.execmd.exe067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription 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
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription pid Process Token: SeDebugPrivilege 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exedescription pid Process procid_target PID 1664 wrote to memory of 1940 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 28 PID 1664 wrote to memory of 1940 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 28 PID 1664 wrote to memory of 1940 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 28 PID 1664 wrote to memory of 1940 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 28 PID 1664 wrote to memory of 2000 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 30 PID 1664 wrote to memory of 2000 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 30 PID 1664 wrote to memory of 2000 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 30 PID 1664 wrote to memory of 2000 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 30 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32 PID 1664 wrote to memory of 1296 1664 067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe"C:\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1664 -
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:1940
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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:2000
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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:1296
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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
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\Users\Admin\AppData\Local\Temp\067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3.exe
Filesize267KB
MD57d67bbf0d095476eab63758fdc87fc59
SHA134adeff5d484e149ba5bcb6e24475c53fa2ae332
SHA256067c2cfa9e227c4fe191b6dbd936120f8acd48efeb767429d13960137dfb60b3
SHA512b897fb073d25fd5dd052cf5733c40062d2c39649ce20d800ecbd1005f9d86e296c7e1a3455fc4251d24f2e9f45294b9a082ba28d9fbf410e9614c7bc514c7f84