Analysis
- max time kernel
78s - max time network
144s - platform
windows7_x64 - resource
win7-20220414-en - submitted
11/07/2022, 14:27
General
- Target Document_019827904.exe
- Size 1.1MB
- Sample220711-rseq6acch5
- SHA256 0be11d265e2a37411f20f16f7c1bf46b3bb9d44ded11caa51c66827361f22c14
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.putlock.co.uk
-
Port
587
-
Username
-
Password
Puttflue94
-
Email to
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https://api.telegram.org/bot5502458727:AAFTUrq_Mr-3cF-XZNdwaOsYHT_Ur2vcW3E/sendMessage?chat_id=1530075292
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 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 WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Document_019827904.exe"C:\Users\Admin\AppData\Local\Temp\Document_019827904.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Document_019827904.exe"C:\Users\Admin\AppData\Local\Temp\Document_019827904.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/620-68-0x0000000000400000-0x000000000047C000-memory.dmp
memory/620-65-0x0000000000400000-0x000000000047C000-memory.dmp
memory/620-73-0x0000000004A20000-0x0000000004A86000-memory.dmp
memory/620-72-0x0000000000220000-0x000000000022A000-memory.dmp
memory/620-70-0x0000000000400000-0x000000000047C000-memory.dmp
memory/620-60-0x0000000000400000-0x000000000047C000-memory.dmp
memory/620-64-0x0000000000400000-0x000000000047C000-memory.dmp
memory/620-63-0x0000000000400000-0x000000000047C000-memory.dmp
memory/620-61-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1884-55-0x0000000075191000-0x0000000075193000-memory.dmp
memory/1884-59-0x00000000053F0000-0x00000000054AA000-memory.dmp
memory/1884-54-0x0000000000BB0000-0x0000000000CD4000-memory.dmp
memory/1884-58-0x00000000059D0000-0x0000000005AD2000-memory.dmp
memory/1884-57-0x0000000000260000-0x000000000026E000-memory.dmp
memory/1884-56-0x0000000000430000-0x0000000000450000-memory.dmp