Analysis
- max time kernel
91s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
22/06/2022, 15:07
General
- Target 8ee4fe11bd1bc3eee73c23e9e471cf70.exe
- Size 837KB
- Sample220622-sha6nacbe7
- SHA256 f83a6203f30b49e7bf17bc649ec94c7e0192eb7551b0a6c26faa2efcbcfc367c
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
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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 WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8ee4fe11bd1bc3eee73c23e9e471cf70.exe"C:\Users\Admin\AppData\Local\Temp\8ee4fe11bd1bc3eee73c23e9e471cf70.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8ee4fe11bd1bc3eee73c23e9e471cf70.exe"C:\Users\Admin\AppData\Local\Temp\8ee4fe11bd1bc3eee73c23e9e471cf70.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/2292-136-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2292-137-0x0000000006620000-0x00000000067E2000-memory.dmp
memory/4708-130-0x0000000000B70000-0x0000000000C48000-memory.dmp
memory/4708-131-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/4708-132-0x00000000055F0000-0x0000000005682000-memory.dmp
memory/4708-133-0x0000000005690000-0x000000000569A000-memory.dmp
memory/4708-134-0x0000000009070000-0x000000000910C000-memory.dmp