Analysis
- max time kernel
53s - max time network
122s - platform
windows7_x64 - resource
win7-20220901-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
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Username
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Password
aaa12345aaa
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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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⤵
- 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\tmpB156.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
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Downloads
tmpB156.tmp
memory/468-78-0x0000000072C70000-0x000000007321B000-memory.dmp
memory/468-77-0x0000000072C70000-0x000000007321B000-memory.dmp
memory/852-63-0x0000000005D50000-0x0000000005D76000-memory.dmp
memory/852-58-0x0000000005E90000-0x0000000005F10000-memory.dmp
memory/852-57-0x0000000000520000-0x000000000052C000-memory.dmp
memory/852-54-0x00000000010F0000-0x00000000011E2000-memory.dmp
memory/852-55-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
memory/852-56-0x0000000000D40000-0x0000000000D58000-memory.dmp
memory/1856-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1856-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1856-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1856-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1856-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1856-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1856-64-0x0000000000400000-0x0000000000426000-memory.dmp