Analysis
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max time kernel
165s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 07:04
Static task
static1
Behavioral task
behavioral1
Sample
307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe
Resource
win10v2004-en-20220113
General
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Target
307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe
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Size
55KB
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MD5
4ddafae6c067ce6bf17b9fd528525bc0
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SHA1
835f322ca756e4e6929430edbf7eb51220facdf3
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SHA256
307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2
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SHA512
c6f5be843421c592d5c99e3a4d86fff0b41d662fbf330fd3f714fc7d372304ea6a6bf90aa2eef8ef8fddd59f3f1793d3940e66235b5b90f990a9447b5b35921f
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 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.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\\307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe" 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe -
Drops desktop.ini file(s) 9 IoCs
description ioc Process File opened for modification C:\Users\Public\Videos\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\Music\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\Documents\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe 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 -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 5008 svchost.exe Token: SeCreatePagefilePrivilege 5008 svchost.exe Token: SeShutdownPrivilege 5008 svchost.exe Token: SeCreatePagefilePrivilege 5008 svchost.exe Token: SeShutdownPrivilege 5008 svchost.exe Token: SeCreatePagefilePrivilege 5008 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe"C:\Users\Admin\AppData\Local\Temp\307e97cbface56e89b0e2c2f4d1c034ab20eaad285aef837b70bba4de51c48d2.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:4828
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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:5008