Analysis
- max time kernel
90s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
22/05/2023, 18:19
General
- Target inquiry 22052023.exe
- Size 3.7MB
- Sample230522-wx565abh39
- SHA256 b987909b3f1859141562a9206ae1e8d64102f7675c8a4b69719257eb5998fa33
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.kattanqroup.com
-
Port
587
-
Username
-
Password
@QOZ@qs4
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.kattanqroup.com
-
Port
587
-
Username
-
Password
@QOZ@qs4
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\inquiry 22052023.exe"C:\Users\Admin\AppData\Local\Temp\inquiry 22052023.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAxAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_u3vkjm3o.w2s.ps1
memory/4012-146-0x00000187D1700000-0x00000187D1710000-memory.dmp
memory/4012-150-0x00000187D1700000-0x00000187D1710000-memory.dmp
memory/4012-152-0x00000187D1700000-0x00000187D1710000-memory.dmp
memory/4012-147-0x00000187D1700000-0x00000187D1710000-memory.dmp
memory/4012-148-0x00000187D1700000-0x00000187D1710000-memory.dmp
memory/4012-151-0x00000187D1700000-0x00000187D1710000-memory.dmp
memory/4148-149-0x000002A72D5E0000-0x000002A72D5F0000-memory.dmp
memory/4148-135-0x000002A72E9D0000-0x000002A72E9F2000-memory.dmp
memory/4148-133-0x000002A712EE0000-0x000002A71329C000-memory.dmp
memory/4148-134-0x000002A72D5E0000-0x000002A72D5F0000-memory.dmp
memory/4280-155-0x0000000140000000-0x0000000140024000-memory.dmp
memory/4280-157-0x0000023678050000-0x0000023678060000-memory.dmp
memory/4280-158-0x0000023678060000-0x0000023678222000-memory.dmp
memory/4280-159-0x0000023678050000-0x0000023678060000-memory.dmp