Analysis
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max time kernel
171s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:45
Static task
static1
Behavioral task
behavioral1
Sample
8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe
Resource
win10v2004-en-20220112
General
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Target
8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe
-
Size
53KB
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MD5
fab21df0e46ffa15d01c86bf21fcb3ab
-
SHA1
85a23471bb438628c42087139369f6b04fbd5c84
-
SHA256
8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177
-
SHA512
da15de3b2cf1096cc93dfd9ade3418a9bd037a5411348c67f0c06bc6b55750621acdb43fd352ae17a4a8f1fd3f1e6b9305f07f57cf1505b62dbefb66877edaf4
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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Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\DebugAssert.raw => C:\Users\Admin\Pictures\DebugAssert.raw.ReadInstruction 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe File opened for modification C:\Users\Admin\Pictures\DisableLock.tiff 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe File renamed C:\Users\Admin\Pictures\DisableLock.tiff => C:\Users\Admin\Pictures\DisableLock.tiff.ReadInstruction 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe File renamed C:\Users\Admin\Pictures\ExitRequest.png => C:\Users\Admin\Pictures\ExitRequest.png.ReadInstruction 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe File opened for modification C:\Users\Admin\Pictures\SubmitDisconnect.tiff 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe File renamed C:\Users\Admin\Pictures\SubmitDisconnect.tiff => C:\Users\Admin\Pictures\SubmitDisconnect.tiff.ReadInstruction 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe" 8489a52c639a431de3e54d0ff2b83b392345e93043ace5b21afede635465d177.exe