Analysis
- max time kernel
64s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
15/09/2022, 04:36
General
- Target tmp.exe
- Size 4.1MB
- Sample220915-e77z2abhh5
- SHA256 ff3ae8fff0d1862d4bde8f61e0ed14ef76d6d2cc6d940bb83dc0b4cfdacc2752
Score
10/10
Malware Config
Signatures
- YTStealer
YTStealer is a malware designed to steal YouTube authentication cookies.
- YTStealer payload 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "" "Get-WmiObject Win32_PortConnector"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4456-135-0x0000023CA4ED0000-0x0000023CA4EF2000-memory.dmp
memory/4456-136-0x00007FFE1BD50000-0x00007FFE1C811000-memory.dmp
memory/4456-137-0x00007FFE1BD50000-0x00007FFE1C811000-memory.dmp
memory/4656-132-0x0000000000600000-0x0000000001425000-memory.dmp
memory/4656-133-0x0000000000600000-0x0000000001425000-memory.dmp
memory/4656-138-0x0000000000600000-0x0000000001425000-memory.dmp