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Analysis
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max time kernel
180s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11/02/2022, 06:50
Static task
static1
Behavioral task
behavioral1
Sample
67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe
Resource
win10v2004-en-20220113
General
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Target
67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe
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Size
55KB
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MD5
fdc2273a14802bbe3b12379ccfd3763b
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SHA1
7d18ebf2abe7dff47ece029cbe2cfcc930892b07
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SHA256
67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3
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SHA512
02239143ef47665b0bf9856ff19e180437577d17b56620b6d203c58fcc794164a58be62206fed2ceebb341583ffea550f1b75f7b84993920237d1618366b6ecc
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
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GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe" 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe -
Drops desktop.ini file(s) 9 IoCs
description ioc Process File opened for modification C:\Users\Public\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Music\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Videos\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe File opened for modification C:\Users\Public\Documents\desktop.ini 67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 3584 svchost.exe Token: SeCreatePagefilePrivilege 3584 svchost.exe Token: SeShutdownPrivilege 3584 svchost.exe Token: SeCreatePagefilePrivilege 3584 svchost.exe Token: SeShutdownPrivilege 3584 svchost.exe Token: SeCreatePagefilePrivilege 3584 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe"C:\Users\Admin\AppData\Local\Temp\67052693959e8daebfa33534a767897693cfcda01ec58aaa94c059930850fbe3.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:4460
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3584