Analysis
- max time kernel
121s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
28/02/2023, 22:26
Behavioral task
behavioral1
Sample
cefb18d7fe4fbd36bcf83b46930298cc.exe
Resource
win7-20230220-en
6 signatures
150 seconds
General
- Target cefb18d7fe4fbd36bcf83b46930298cc.exe
- Size 7.2MB
- Sample230228-2chg8ada7z
- SHA256 5ca0e870b471602e5a5fd8e99d7e1821f12bcdccbd86bfbb240627895ad36419
- MD5 cefb18d7fe4fbd36bcf83b46930298cc
- SHA1 b88ca43ef509de9ec235aad496793715553cd61e
- SHA512 e253a4ada9b78affe344e799bc5b1a4abf15ddc71deacd459cc14982cd9eeab873ae4345c0f63918763a7394f865622757617760d8c5a41ebfc6d6511ae65753
- SSDEEP 196608:9dJpzFkyz68/3vLrZxGcxZ/4F5tIBRvukMugxsuVgrGaZ9kx2:f1P68/TGcxZ/3ujHNV4GaZ9o
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation cefb18d7fe4fbd36bcf83b46930298cc.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 23 ipinfo.io 29 ipinfo.io - Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol cefb18d7fe4fbd36bcf83b46930298cc.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI cefb18d7fe4fbd36bcf83b46930298cc.exe File opened for modification C:\Windows\System32\GroupPolicy cefb18d7fe4fbd36bcf83b46930298cc.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini cefb18d7fe4fbd36bcf83b46930298cc.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 580 cefb18d7fe4fbd36bcf83b46930298cc.exe 580 cefb18d7fe4fbd36bcf83b46930298cc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cefb18d7fe4fbd36bcf83b46930298cc.exe"C:\Users\Admin\AppData\Local\Temp\cefb18d7fe4fbd36bcf83b46930298cc.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:580
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:1516
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:5068