Analysis
- max time kernel
75s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
21/04/2023, 05:56
General
- Target PO42024.exe
- Size 607KB
- Sample230421-gm2cvsgc7s
- SHA256 c4b6bd4f59a2a680d2d80f129aa08e721d61ee366c831aa019df5f59a158e7fa
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5725545513:AAF0ULWHvMJTLlnqMYoWe0CkOpQ7zVO0wLI/sendMessage?chat_id=5738281136
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).
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO42024.exe"C:\Users\Admin\AppData\Local\Temp\PO42024.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\Local\Temp\PO42024.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\PO42024.exe"C:\Users\Admin\AppData\Local\Temp\PO42024.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
__PSScriptPolicyTest_ghbngu5b.eju.ps1
memory/2668-152-0x0000000005B60000-0x0000000005BC6000-memory.dmp
memory/2668-159-0x00000000061D0000-0x00000000061EE000-memory.dmp
memory/2668-180-0x0000000007800000-0x0000000007808000-memory.dmp
memory/2668-179-0x0000000007820000-0x000000000783A000-memory.dmp
memory/2668-178-0x0000000007710000-0x000000000771E000-memory.dmp
memory/2668-177-0x0000000007760000-0x00000000077F6000-memory.dmp
memory/2668-176-0x0000000007550000-0x000000000755A000-memory.dmp
memory/2668-141-0x0000000004C20000-0x0000000004C56000-memory.dmp
memory/2668-143-0x0000000005310000-0x0000000005938000-memory.dmp
memory/2668-144-0x0000000005220000-0x0000000005242000-memory.dmp
memory/2668-175-0x000000007F920000-0x000000007F930000-memory.dmp
memory/2668-174-0x00000000074E0000-0x00000000074FA000-memory.dmp
memory/2668-145-0x00000000059F0000-0x0000000005A56000-memory.dmp
memory/2668-153-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
memory/2668-173-0x0000000007B20000-0x000000000819A000-memory.dmp
memory/2668-158-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
memory/2668-161-0x0000000007190000-0x00000000071C2000-memory.dmp
memory/2668-160-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
memory/2668-172-0x0000000006780000-0x000000000679E000-memory.dmp
memory/2668-162-0x0000000070690000-0x00000000706DC000-memory.dmp
memory/3772-151-0x0000000005730000-0x0000000005740000-memory.dmp
memory/3772-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3772-181-0x0000000006780000-0x0000000006942000-memory.dmp
memory/3772-184-0x0000000005730000-0x0000000005740000-memory.dmp
memory/4216-133-0x0000000000950000-0x00000000009EC000-memory.dmp
memory/4216-135-0x00000000053B0000-0x0000000005442000-memory.dmp
memory/4216-134-0x00000000058C0000-0x0000000005E64000-memory.dmp
memory/4216-139-0x0000000006530000-0x00000000065CC000-memory.dmp
memory/4216-138-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/4216-137-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/4216-136-0x00000000055C0000-0x00000000055CA000-memory.dmp