Analysis
-
max time kernel
164s -
max time network
24s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
11-02-2022 06:48
Static task
static1
Behavioral task
behavioral1
Sample
70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe
Resource
win10v2004-en-20220113
General
-
Target
70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe
-
Size
55KB
-
MD5
57e0e19cfa2a57cb098965e8d2d50b78
-
SHA1
1b0907887b46a910612ec738108f635a7c8812aa
-
SHA256
70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef
-
SHA512
e660613643fef2a57d4a8e3a4316b7b6c198e8d06d7faa8f6cb010c2c016c114b271f39ec293a39ff27eab3f4c973fd48e77e6a9e1df757ff85666b477b0eca0
Malware Config
Extracted
C:\how_to_back_files.html
Signatures
-
GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\ShowGrant.tiff 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Pictures\StopSet.tiff 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Pictures\UpdateGet.tiff 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.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 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe Set value (str) \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Roaming\\70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe" 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe -
Drops desktop.ini file(s) 26 IoCs
description ioc Process File opened for modification C:\Users\Admin\Downloads\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Videos\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Videos\Sample Videos\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Music\Sample Music\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Recorded TV\Sample Media\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Favorites\Links for United States\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Music\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Documents\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Music\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Documents\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Recorded TV\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Pictures\Sample Pictures\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Links\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1528 70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe"C:\Users\Admin\AppData\Local\Temp\70d29f6fc320559deb47a7debb9c046dcc4c48e6e6e36bc9f7adc616fa7105ef.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
PID:1528