Analysis
-
max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2022 09:13
Static task
static1
Behavioral task
behavioral1
Sample
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
Resource
win10v2004-20220812-en
General
-
Target
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
-
Size
1.4MB
-
MD5
04d8e957ef700e882251e1c2e4e0aba7
-
SHA1
2dd1b9181aa82dc02940abd7e3de4e133f177c9e
-
SHA256
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d
-
SHA512
d812829a29f3bdf5488f2e66eb23bd523f0ae59563a5d9c8d607769e524ee27a680a5b6393bb6b5649356f9cf71c7a87f31ea0e5e4a828e5f5db75445ed4aaff
-
SSDEEP
24576:thVMHSnXhD7v9QPA8bvxrZxgXNFE2m7sCbvsT:Jdnx3FQoELxg8fYCb0T
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral2/memory/4460-136-0x0000000000400000-0x000000000063E000-memory.dmp upx behavioral2/memory/4460-137-0x0000000000400000-0x000000000063E000-memory.dmp upx -
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
Processes:
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe" 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exepid process 4460 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe -
Processes:
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DefaultCompressedRecord = c880f97f739f183b88240366467b5e58eb95672db3977bd0eb41136a3b3a8d105476c11921c545cbc6d5f88b3a863ed112edd64348c61c9e9ff83bccb1d8371de63dab1813c6a05bf7413a568a7a1d08ae225995f0677f42477f581bd7c8702e452ccffbfec659 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\RecordModifiedMax = "DDrxdKluJ5tIZt5rmc1KTKlT0XXML+aere8NjvSHwU5Woibe6MYtCwzpSuU/E9b0VQ==" 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FlagsModifiedValid = 0000000000000000 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exepid process 5028 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe 4460 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exedescription pid process target process PID 5028 wrote to memory of 4460 5028 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe PID 5028 wrote to memory of 4460 5028 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe PID 5028 wrote to memory of 4460 5028 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe 59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"C:\Users\Admin\AppData\Local\Temp\59c726fe6586829a539a6ae98269ce9bcd6890b20094e94f1918025abeadcc4d.exe"2⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/4460-134-0x0000000000000000-mapping.dmp
-
memory/4460-135-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
-
memory/4460-136-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
-
memory/4460-137-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
-
memory/5028-132-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB
-
memory/5028-133-0x0000000000400000-0x000000000063E000-memory.dmpFilesize
2.2MB