Analysis
- max time kernel
138s - max time network
150s - platform
windows10_x64 - resource
win10v20201028 - submitted
24/11/2020, 15:25
General
- Target red split PO.exe
- Size 937KB
- Sample201124-ejz4yek5yx
- SHA256 0c55098abd53007222f82e28f2a4babde406ce297215002ade5c819647bb92c9
Malware Config
Extracted
-
Protocol
ftp
-
Host
maaig.com
-
Port
21
-
Username
-
Password
E#T~&wyRgLDa
Extracted
-
Protocol
smtp
-
Host
mail.vitracer.com
-
Port
587
-
Username
-
Password
vm85932754
Signatures
- MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
- MassLogger Main Payload 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\red split PO.exe"C:\Users\Admin\AppData\Local\Temp\red split PO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\red split PO.exe"{path}"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\red split PO.exe"{path}"2⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\red split PO.exe'3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2580-36-0x0000000007720000-0x0000000007721000-memory.dmp
memory/2580-25-0x0000000006FF0000-0x0000000006FF1000-memory.dmp
memory/2580-52-0x0000000009170000-0x0000000009171000-memory.dmp
memory/2580-50-0x0000000009180000-0x0000000009181000-memory.dmp
memory/2580-49-0x00000000091D0000-0x00000000091D1000-memory.dmp
memory/2580-48-0x0000000009010000-0x0000000009011000-memory.dmp
memory/2580-47-0x0000000008CA0000-0x0000000008CA1000-memory.dmp
memory/2580-40-0x0000000008EC0000-0x0000000008EF3000-memory.dmp
memory/2580-24-0x00000000043F0000-0x00000000043F1000-memory.dmp
memory/2580-38-0x0000000007FD0000-0x0000000007FD1000-memory.dmp
memory/2580-37-0x0000000007C70000-0x0000000007C71000-memory.dmp
memory/2580-31-0x0000000006EB0000-0x0000000006EB1000-memory.dmp
memory/2580-28-0x0000000006F90000-0x0000000006F91000-memory.dmp
memory/2580-22-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3100-34-0x0000000007B90000-0x0000000007B91000-memory.dmp
memory/3100-10-0x0000000000400000-0x0000000000486000-memory.dmp
memory/3100-26-0x0000000007B10000-0x0000000007B49000-memory.dmp
memory/3100-27-0x0000000007F20000-0x0000000007FAD000-memory.dmp
memory/3100-18-0x00000000060C0000-0x00000000060C1000-memory.dmp
memory/3100-13-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3100-20-0x00000000069C0000-0x00000000069C1000-memory.dmp
memory/3412-1-0x0000000000BA0000-0x0000000000BA1000-memory.dmp
memory/3412-0-0x0000000073E00000-0x00000000744EE000-memory.dmp
memory/3412-3-0x0000000005940000-0x0000000005941000-memory.dmp
memory/3412-9-0x0000000008E30000-0x0000000008F07000-memory.dmp
memory/3412-8-0x0000000007590000-0x00000000075A4000-memory.dmp
memory/3412-7-0x00000000075B0000-0x00000000075B1000-memory.dmp
memory/3412-6-0x0000000008F10000-0x0000000008F11000-memory.dmp
memory/3412-5-0x00000000054D0000-0x00000000054D1000-memory.dmp
memory/3412-4-0x00000000054E0000-0x00000000054E1000-memory.dmp