Analysis
- max time kernel
91s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
27/06/2022, 07:17
General
- Target ac3286623686b68e24f0cce2051369ac.exe
- Size 505KB
- Sample220627-h4dhssheej
- SHA256 ffc7f248d1bd1319435c3bfaae504b80884ad5a6fd5791ea00d9a92ffb2f1db4
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
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https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 1 IoCs
- 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac3286623686b68e24f0cce2051369ac.exe"C:\Users\Admin\AppData\Local\Temp\ac3286623686b68e24f0cce2051369ac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ac3286623686b68e24f0cce2051369ac.exe"C:\Users\Admin\AppData\Local\Temp\ac3286623686b68e24f0cce2051369ac.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
ac3286623686b68e24f0cce2051369ac.exe.log
memory/1460-136-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1460-138-0x00000000065A0000-0x0000000006762000-memory.dmp
memory/3500-130-0x0000000000BA0000-0x0000000000C24000-memory.dmp
memory/3500-131-0x0000000005D10000-0x00000000062B4000-memory.dmp
memory/3500-132-0x0000000005600000-0x0000000005692000-memory.dmp
memory/3500-133-0x00000000055D0000-0x00000000055DA000-memory.dmp
memory/3500-134-0x0000000007990000-0x0000000007A2C000-memory.dmp