Analysis
- max time kernel
89s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220901-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
-
Username
-
Password
@Bastilipo1
-
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.Win32.PWSX-gen.22537.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.22537.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\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\tmp8117.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
tmp8117.tmp
memory/2248-133-0x0000000005940000-0x0000000005EE4000-memory.dmp
memory/2248-134-0x0000000005470000-0x0000000005502000-memory.dmp
memory/2248-135-0x0000000005460000-0x000000000546A000-memory.dmp
memory/2248-136-0x0000000008510000-0x00000000085AC000-memory.dmp
memory/2248-137-0x00000000085B0000-0x0000000008616000-memory.dmp
memory/2248-132-0x00000000009E0000-0x0000000000AC4000-memory.dmp
memory/2584-150-0x0000000070D40000-0x0000000070D8C000-memory.dmp
memory/2584-157-0x00000000076E0000-0x00000000076FA000-memory.dmp
memory/2584-155-0x0000000007620000-0x00000000076B6000-memory.dmp
memory/2584-142-0x0000000005330000-0x0000000005958000-memory.dmp
memory/2584-158-0x00000000076C0000-0x00000000076C8000-memory.dmp
memory/2584-140-0x00000000011A0000-0x00000000011D6000-memory.dmp
memory/2584-145-0x00000000050D0000-0x00000000050F2000-memory.dmp
memory/2584-146-0x0000000005170000-0x00000000051D6000-memory.dmp
memory/2584-147-0x0000000006090000-0x00000000060AE000-memory.dmp
memory/2584-156-0x00000000075D0000-0x00000000075DE000-memory.dmp
memory/2584-149-0x0000000007050000-0x0000000007082000-memory.dmp
memory/2584-151-0x0000000006650000-0x000000000666E000-memory.dmp
memory/2584-152-0x00000000079E0000-0x000000000805A000-memory.dmp
memory/2584-153-0x00000000073A0000-0x00000000073BA000-memory.dmp
memory/2584-154-0x0000000007410000-0x000000000741A000-memory.dmp
memory/4256-144-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4256-148-0x00000000064A0000-0x0000000006662000-memory.dmp