Analysis
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max time kernel
164s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 06:40
Static task
static1
Behavioral task
behavioral1
Sample
9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe
Resource
win10v2004-en-20220113
General
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Target
9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe
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Size
55KB
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MD5
cde054f5a6660e0f4668d81edb852312
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SHA1
ecfab9b856d5a2ced454d5b32176b3cba5a409cb
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SHA256
9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c
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SHA512
2b2eee4e40c69cf1a8f7d4fdc5e1e6a98760cf1cd7d0384a878019c903b0783516440719b75f2f08be545d57192c659ab3fcefe8b474f47b274541cc843d9f34
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 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.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\\9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe" 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe -
Drops desktop.ini file(s) 5 IoCs
description ioc Process File opened for modification C:\Users\Public\Videos\desktop.ini 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe File opened for modification C:\Users\Public\Music\desktop.ini 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe File opened for modification C:\Users\Public\desktop.ini 9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3844 svchost.exe Token: SeCreatePagefilePrivilege 3844 svchost.exe Token: SeShutdownPrivilege 3844 svchost.exe Token: SeCreatePagefilePrivilege 3844 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe"C:\Users\Admin\AppData\Local\Temp\9d3de8b8910757dce998eff17564942b4e5db5a019ea25857c1d34dfed6c4a1c.exe"1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:4656
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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:3844