Analysis
- max time kernel
90s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
20/10/2022, 05:16
General
- Target SecuriteInfo.com.IL.Trojan.MSILZilla.403.31932.10911.exe
- Size 943KB
- Sample221020-fx5btsfeb3
- SHA256 8f2472fe35fbf197d9bdf528f2e1fabfb12ca806b064d055253d719aa1fbad9b
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.elevatorparts-online.com
-
Port
587
-
Username
-
Password
aaa12345aaa
-
Email to
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.
- 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). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.403.31932.10911.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.IL.Trojan.MSILZilla.403.31932.10911.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qFEVFlkHvsOaE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qFEVFlkHvsOaE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA46E.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- 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
tmpA46E.tmp
memory/1316-148-0x0000000006940000-0x0000000006B02000-memory.dmp
memory/1316-146-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4772-144-0x00000000057E0000-0x0000000005846000-memory.dmp
memory/4772-153-0x0000000007990000-0x00000000079AA000-memory.dmp
memory/4772-158-0x0000000007CB0000-0x0000000007CB8000-memory.dmp
memory/4772-140-0x0000000002D60000-0x0000000002D96000-memory.dmp
memory/4772-157-0x0000000007CD0000-0x0000000007CEA000-memory.dmp
memory/4772-142-0x0000000005900000-0x0000000005F28000-memory.dmp
memory/4772-143-0x00000000056C0000-0x00000000056E2000-memory.dmp
memory/4772-156-0x0000000007BC0000-0x0000000007BCE000-memory.dmp
memory/4772-155-0x0000000007C10000-0x0000000007CA6000-memory.dmp
memory/4772-154-0x0000000007A00000-0x0000000007A0A000-memory.dmp
memory/4772-147-0x0000000006690000-0x00000000066AE000-memory.dmp
memory/4772-149-0x0000000007870000-0x00000000078A2000-memory.dmp
memory/4772-150-0x0000000071630000-0x000000007167C000-memory.dmp
memory/4772-151-0x0000000006BD0000-0x0000000006BEE000-memory.dmp
memory/4772-152-0x0000000007FE0000-0x000000000865A000-memory.dmp
memory/4796-133-0x00000000054D0000-0x0000000005A74000-memory.dmp
memory/4796-134-0x0000000004F20000-0x0000000004FB2000-memory.dmp
memory/4796-135-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
memory/4796-132-0x0000000000540000-0x0000000000632000-memory.dmp
memory/4796-136-0x000000000B1F0000-0x000000000B28C000-memory.dmp
memory/4796-137-0x000000000B300000-0x000000000B366000-memory.dmp