Analysis
- max time kernel
95s - max time network
105s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
30/03/2023, 14:06
General
- Target 3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe
- Size 625KB
- Sample230330-red8gada26
- SHA256 3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461
Malware Config
Extracted
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snakekeylogger
-
https://api.telegram.org/bot5830295968:AAFBRUyMVqMJG31ucaTPOD0EwQdJVbJGSoc/sendMessage?chat_id=6163418482
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.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 28 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe"C:\Users\Admin\AppData\Local\Temp\3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\PJZGmXkIjHI.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\PJZGmXkIjHI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFB8.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe"C:\Users\Admin\AppData\Local\Temp\3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe"C:\Users\Admin\AppData\Local\Temp\3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.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
3ca1a9ee70e56cd13b3472f4263f9c480d5fa9d70a18335e28ea41b5bb048461.exe.log
__PSScriptPolicyTest_lh4uejqf.qud.ps1
tmpAFB8.tmp
memory/1264-134-0x0000000005D60000-0x0000000006304000-memory.dmp
memory/1264-135-0x0000000005890000-0x0000000005922000-memory.dmp
memory/1264-136-0x0000000005880000-0x000000000588A000-memory.dmp
memory/1264-137-0x0000000005830000-0x0000000005840000-memory.dmp
memory/1264-138-0x0000000005830000-0x0000000005840000-memory.dmp
memory/1264-139-0x0000000008E60000-0x0000000008EFC000-memory.dmp
memory/1264-133-0x0000000000E00000-0x0000000000EA2000-memory.dmp
memory/2756-179-0x0000000007590000-0x0000000007C0A000-memory.dmp
memory/2756-181-0x0000000006FC0000-0x0000000006FCA000-memory.dmp
memory/2756-150-0x00000000053B0000-0x00000000053D2000-memory.dmp
memory/2756-151-0x0000000005580000-0x00000000055E6000-memory.dmp
memory/2756-157-0x00000000055F0000-0x0000000005656000-memory.dmp
memory/2756-186-0x0000000007260000-0x0000000007268000-memory.dmp
memory/2756-185-0x0000000007280000-0x000000000729A000-memory.dmp
memory/2756-163-0x0000000002390000-0x00000000023A0000-memory.dmp
memory/2756-164-0x0000000002390000-0x00000000023A0000-memory.dmp
memory/2756-165-0x0000000005C30000-0x0000000005C4E000-memory.dmp
memory/2756-166-0x0000000002390000-0x00000000023A0000-memory.dmp
memory/2756-167-0x0000000006210000-0x0000000006242000-memory.dmp
memory/2756-168-0x00000000700F0000-0x000000007013C000-memory.dmp
memory/2756-178-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/2756-144-0x0000000002310000-0x0000000002346000-memory.dmp
memory/2756-180-0x0000000006F40000-0x0000000006F5A000-memory.dmp
memory/2756-146-0x0000000004D50000-0x0000000005378000-memory.dmp
memory/2756-182-0x000000007F9C0000-0x000000007F9D0000-memory.dmp
memory/2756-183-0x00000000071C0000-0x0000000007256000-memory.dmp
memory/2756-184-0x0000000007170000-0x000000000717E000-memory.dmp
memory/4952-158-0x0000000002A50000-0x0000000002A60000-memory.dmp
memory/4952-147-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4952-187-0x0000000006480000-0x0000000006642000-memory.dmp
memory/4952-190-0x0000000002A50000-0x0000000002A60000-memory.dmp