Analysis
- max time kernel
112s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
10/10/2022, 07:30
General
- Target 2022-325960160000307035EUR5003.exe
- Size 883KB
- Sample221010-jbs88abcbn
- SHA256 a5cccf181c07d537bc3ca811ac2b4bce8fff5bf0a72bc6b35246d0ca2e420b14
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5486243913:AAG6Jm7sGsjD2aGDej_Ex1CsQwqX0Sb4YT0/sendMessage?chat_id=1760125104
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.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2022-325960160000307035EUR5003.exe"C:\Users\Admin\AppData\Local\Temp\2022-325960160000307035EUR5003.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\Local\Temp\2022-325960160000307035EUR5003.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\2022-325960160000307035EUR5003.exe"C:\Users\Admin\AppData\Local\Temp\2022-325960160000307035EUR5003.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
memory/1040-146-0x0000000006330000-0x00000000064F2000-memory.dmp
memory/1040-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2092-132-0x0000000000790000-0x0000000000874000-memory.dmp
memory/2092-133-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/2092-134-0x0000000005220000-0x00000000052B2000-memory.dmp
memory/2092-135-0x00000000052C0000-0x00000000052CA000-memory.dmp
memory/2092-136-0x0000000009EC0000-0x0000000009F5C000-memory.dmp
memory/2092-137-0x0000000009FD0000-0x000000000A036000-memory.dmp
memory/2264-144-0x00000000058E0000-0x0000000005946000-memory.dmp
memory/2264-148-0x0000000070910000-0x000000007095C000-memory.dmp
memory/2264-143-0x0000000005110000-0x0000000005132000-memory.dmp
memory/2264-141-0x0000000004A30000-0x0000000004A66000-memory.dmp
memory/2264-145-0x0000000005FD0000-0x0000000005FEE000-memory.dmp
memory/2264-147-0x0000000006FB0000-0x0000000006FE2000-memory.dmp
memory/2264-142-0x0000000005140000-0x0000000005768000-memory.dmp
memory/2264-149-0x0000000006580000-0x000000000659E000-memory.dmp
memory/2264-150-0x0000000007920000-0x0000000007F9A000-memory.dmp
memory/2264-151-0x00000000072E0000-0x00000000072FA000-memory.dmp
memory/2264-152-0x0000000007350000-0x000000000735A000-memory.dmp
memory/2264-153-0x0000000007560000-0x00000000075F6000-memory.dmp
memory/2264-154-0x0000000007510000-0x000000000751E000-memory.dmp
memory/2264-155-0x0000000007620000-0x000000000763A000-memory.dmp
memory/2264-156-0x0000000007600000-0x0000000007608000-memory.dmp