Analysis
- max time kernel
52s - max time network
72s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
15/04/2022, 00:44
General
- Target 4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019.exe
- Size 1.1MB
- Sample220415-a3x7taaag2
- SHA256 4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019
Malware Config
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 2 IoCs
- Drops startup file 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019.exe"C:\Users\Admin\AppData\Local\Temp\4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Drops startup file
-
-
C:\Users\Admin\AppData\Local\Temp\4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019.exe"C:\Users\Admin\AppData\Local\Temp\4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\4b835db3e98b6d97d16c9d3929b770108e7ca059293fb29b11eff5958ef3a019.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/404-159-0x00000000060D0000-0x00000000060F2000-memory.dmp
memory/404-158-0x0000000006B70000-0x0000000006C06000-memory.dmp
memory/404-157-0x00000000048D5000-0x00000000048D7000-memory.dmp
memory/404-156-0x0000000006010000-0x000000000602A000-memory.dmp
memory/404-155-0x0000000007550000-0x0000000007BCA000-memory.dmp
memory/404-154-0x0000000005B20000-0x0000000005B3E000-memory.dmp
memory/404-153-0x0000000004DD0000-0x0000000004E36000-memory.dmp
memory/404-152-0x0000000004C70000-0x0000000004C92000-memory.dmp
memory/404-151-0x0000000004F10000-0x0000000005538000-memory.dmp
memory/404-150-0x00000000021F0000-0x0000000002226000-memory.dmp
memory/2036-131-0x0000000000620000-0x0000000000635000-memory.dmp
memory/4388-139-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-140-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-144-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-146-0x0000000004CF0000-0x0000000004D82000-memory.dmp
memory/4388-147-0x0000000005050000-0x00000000055F4000-memory.dmp
memory/4388-148-0x0000000005600000-0x0000000005666000-memory.dmp
memory/4388-142-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-143-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-141-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-145-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-138-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-136-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-137-0x0000000000B02000-0x0000000000B03000-memory.dmp
memory/4388-135-0x0000000000B20000-0x0000000000BA6000-memory.dmp
memory/4388-134-0x0000000000B20000-0x0000000000BA6000-memory.dmp