Analysis
-
max time kernel
170s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:33
Static task
static1
Behavioral task
behavioral1
Sample
c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe
Resource
win10v2004-en-20220112
General
-
Target
c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe
-
Size
53KB
-
MD5
c45802b23880ca8968822048be896da1
-
SHA1
9c6b495ada7facee2e102743373b80f2547d8af5
-
SHA256
c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1
-
SHA512
cbde7844775443a7c26f70b71d23aecf3c63cda250e2c9e6e7e39fbb2d25bc532237e086f6d09547b1ff8a171024eac5795c2b819697884643c441d623847206
Malware Config
Extracted
C:\Read_Me.html
https://desktop.telegram.org/
Signatures
-
GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File renamed C:\Users\Admin\Pictures\ExpandExport.tiff => C:\Users\Admin\Pictures\ExpandExport.tiff.readinstructions c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File renamed C:\Users\Admin\Pictures\SendUndo.raw => C:\Users\Admin\Pictures\SendUndo.raw.readinstructions c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File renamed C:\Users\Admin\Pictures\ShowConvertFrom.crw => C:\Users\Admin\Pictures\ShowConvertFrom.crw.readinstructions c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File renamed C:\Users\Admin\Pictures\TestConfirm.raw => C:\Users\Admin\Pictures\TestConfirm.raw.readinstructions c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Pictures\UninstallExit.tiff c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File renamed C:\Users\Admin\Pictures\UninstallExit.tiff => C:\Users\Admin\Pictures\UninstallExit.tiff.readinstructions c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Pictures\ExpandExport.tiff c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
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 c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.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\\c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe" c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Admin\Favorites\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Pictures\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Downloads\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Searches\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Music\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Music\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Libraries\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Documents\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Desktop\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Links\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Videos\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Public\Documents\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe File opened for modification C:\Users\Admin\Videos\desktop.ini c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe"C:\Users\Admin\AppData\Local\Temp\c281964e18595287dfd8cd0de959d2d1601a09d9c31f54990184a3fef709c9c1.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1768