Analysis
- max time kernel
90s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/10/2022, 15:12
General
- Target SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe
- Size 514KB
- Sample221027-sk6eksced6
- SHA256 4ade79259ddc557d6b0abf68de4b5fbe61e532db6eae5b29ef30e3a71bbf17e2
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5542941782:AAFlsn_FCfYT7D_ZthXK_Udd4a15AE58_Wg/sendMessage?chat_id=2054148913
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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 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.Variant.Barys.51118.16839.28532.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Barys.51118.16839.28532.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qOyVDDIOgT.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qOyVDDIOgT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3DD4.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
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
tmp3DD4.tmp
memory/1692-133-0x0000000005810000-0x0000000005DB4000-memory.dmp
memory/1692-134-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/1692-135-0x0000000005360000-0x000000000536A000-memory.dmp
memory/1692-136-0x0000000008BB0000-0x0000000008C4C000-memory.dmp
memory/1692-132-0x00000000007A0000-0x0000000000826000-memory.dmp
memory/4056-146-0x00000000056C0000-0x00000000056E2000-memory.dmp
memory/4056-154-0x0000000007ED0000-0x000000000854A000-memory.dmp
memory/4056-139-0x0000000002C70000-0x0000000002CA6000-memory.dmp
memory/4056-160-0x0000000007BB0000-0x0000000007BB8000-memory.dmp
memory/4056-159-0x0000000007BC0000-0x0000000007BDA000-memory.dmp
memory/4056-147-0x0000000005760000-0x00000000057C6000-memory.dmp
memory/4056-148-0x0000000005F30000-0x0000000005F96000-memory.dmp
memory/4056-149-0x0000000006580000-0x000000000659E000-memory.dmp
memory/4056-158-0x0000000007AC0000-0x0000000007ACE000-memory.dmp
memory/4056-151-0x0000000006B50000-0x0000000006B82000-memory.dmp
memory/4056-152-0x00000000703E0000-0x000000007042C000-memory.dmp
memory/4056-153-0x0000000006B30000-0x0000000006B4E000-memory.dmp
memory/4056-142-0x0000000005810000-0x0000000005E38000-memory.dmp
memory/4056-155-0x0000000007880000-0x000000000789A000-memory.dmp
memory/4056-156-0x00000000078F0000-0x00000000078FA000-memory.dmp
memory/4056-157-0x0000000007B00000-0x0000000007B96000-memory.dmp
memory/4072-150-0x0000000006360000-0x0000000006522000-memory.dmp
memory/4072-145-0x0000000000400000-0x0000000000426000-memory.dmp