Analysis
-
max time kernel
122s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
27-12-2022 20:50
Behavioral task
behavioral1
Sample
8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe
Resource
win7-20220812-en
General
-
Target
8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe
-
Size
2.3MB
-
MD5
319e5fbf83add883095fef277ac8e092
-
SHA1
8ae961c6b93f01bb6d7927223041f2d18ed3a2f9
-
SHA256
b295631063a6186a09a9dfee224bca7af6d4ab1650e9d63cdc325cf3fe1cd3d6
-
SHA512
1acf3b45fea1141338539cd7d37ff77d56911a27446fc4e83abaea4da904208e644c3bfdb15b78e868472c88ddd6d684ad162c268c1b2c2dea50b3e810c19d11
-
SSDEEP
49152:D0h8WyLIxcxU0oQGqmIHyPFUI/G7y3NmbzoZAXCRWlR1ObMy5TKiM:D0htUIOxUXlIHuaf7y3gz1KbM
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.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.
Processes:
flow ioc 11 ipinfo.io 12 ipinfo.io -
Drops file in System32 directory 4 IoCs
Processes:
8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3660 4896 WerFault.exe 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exepid process 4896 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe 4896 8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe"C:\Users\Admin\AppData\Local\Temp\8ae961c6b93f01bb6d7927223041f2d18ed3a2f9.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 15722⤵
- Program crash
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4896 -ip 48961⤵