Analysis
- max time kernel
84s - max time network
151s - platform
windows7_x64 - resource
win7-20220812-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 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 27 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⤵
- 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\tmp54B6.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⤵
- 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
tmp54B6.tmp
memory/1192-78-0x000000006E970000-0x000000006EF1B000-memory.dmp
memory/1192-77-0x000000006E970000-0x000000006EF1B000-memory.dmp
memory/1672-63-0x0000000005C90000-0x0000000005CB8000-memory.dmp
memory/1672-58-0x0000000005B10000-0x0000000005B70000-memory.dmp
memory/1672-57-0x0000000000570000-0x000000000057C000-memory.dmp
memory/1672-54-0x0000000000070000-0x00000000000F6000-memory.dmp
memory/1672-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
memory/1672-56-0x0000000000770000-0x0000000000788000-memory.dmp
memory/1908-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1908-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1908-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1908-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1908-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1908-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1908-64-0x0000000000400000-0x0000000000426000-memory.dmp