Analysis
- max time kernel
55s - max time network
124s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
03/10/2022, 04:36
General
- Target SecuriteInfo.com.Win32.PWSX-gen.22537.exe
- Size 900KB
- Sample221003-e7874ahegk
- SHA256 006248ca6292f9ca72274fc84e5cea8fc72aa2df7079e849835c232bea1b1c47
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.hemegas.es
-
Port
587
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Username
-
Password
@Bastilipo1
-
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
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22537.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22537.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\IfykhIvtYRbIfN.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\IfykhIvtYRbIfN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0FF.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
tmpC0FF.tmp
memory/592-78-0x000000006F060000-0x000000006F60B000-memory.dmp
memory/592-77-0x000000006F060000-0x000000006F60B000-memory.dmp
memory/1164-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1164-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1164-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1164-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1164-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1164-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1164-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1492-58-0x0000000005510000-0x000000000558E000-memory.dmp
memory/1492-63-0x00000000050A0000-0x00000000050C6000-memory.dmp
memory/1492-54-0x0000000010720000-0x0000000010804000-memory.dmp
memory/1492-57-0x0000000000700000-0x000000000070C000-memory.dmp
memory/1492-56-0x00000000006D0000-0x00000000006EC000-memory.dmp
memory/1492-55-0x0000000076BA1000-0x0000000076BA3000-memory.dmp