Analysis
-
max time kernel
169s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
11-02-2022 06:41
Static task
static1
Behavioral task
behavioral1
Sample
966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe
Resource
win10v2004-en-20220112
General
-
Target
966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe
-
Size
50KB
-
MD5
29286c24f6824f8b3720bae75bc3576b
-
SHA1
0a22b826ab4212001820d2acf1156dab927ae87d
-
SHA256
966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770
-
SHA512
6e63e72c83642319d0ff39ce2dbc671a1e8d7d0010cf52ac0edf81e5efc784f723b00ea21e7a02587ac8e27d304225f2b1712feb8e0f5f4313f4e8a3f594b4dc
Malware Config
Extracted
C:\instructions.txt
Signatures
-
GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
-
Modifies extensions of user files 2 IoCs
Ransomware generally changes the extension on encrypted files.
description ioc Process File opened for modification C:\Users\Admin\Pictures\BlockResolve.tiff 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Admin\Pictures\FormatSearch.tiff 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe" 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe -
Drops desktop.ini file(s) 13 IoCs
description ioc Process File opened for modification C:\Users\Admin\Saved Games\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Videos\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Downloads\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Desktop\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Admin\Videos\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Admin\Searches\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Pictures\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Music\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Libraries\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\Documents\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini 966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotifyIcon.exe Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotifyIcon.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe"C:\Users\Admin\AppData\Local\Temp\966020215880b1f217f6c77e580a17a10e6dd9eea2e274e10d6cfd63f5b10770.exe"1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:3548
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:4036
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵PID:2144