Analysis
- max time kernel
54s - max time network
151s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
13/12/2022, 16:08
General
- Target jFMzGBX7QLyNzzh.exe
- Size 561KB
- Sample221213-tk8qdafa85
- SHA256 ac74957ffebda2f33603be3668eab0eaeb0deb26874cc2f6f877ef0e2c85cd79
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.impressive-edge.com
-
Port
587
-
Username
-
Password
dGpCBydjt
-
Email to
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 2 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\jFMzGBX7QLyNzzh.exe"C:\Users\Admin\AppData\Local\Temp\jFMzGBX7QLyNzzh.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\jFMzGBX7QLyNzzh.exe"C:\Users\Admin\AppData\Local\Temp\jFMzGBX7QLyNzzh.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
Loading Replay Monitor...
Downloads
memory/592-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/592-75-0x0000000000400000-0x0000000000426000-memory.dmp
memory/592-73-0x0000000000400000-0x0000000000426000-memory.dmp
memory/592-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/592-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/592-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/592-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-59-0x0000000000CE5000-0x0000000000CF6000-memory.dmp
memory/1696-55-0x00000000760B1000-0x00000000760B3000-memory.dmp
memory/1696-63-0x0000000000F50000-0x0000000000F76000-memory.dmp
memory/1696-61-0x0000000000520000-0x000000000052E000-memory.dmp
memory/1696-60-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1696-62-0x0000000000BD0000-0x0000000000C30000-memory.dmp
memory/1696-58-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1696-54-0x0000000001000000-0x0000000001092000-memory.dmp
memory/1696-57-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1696-56-0x0000000000410000-0x0000000000422000-memory.dmp
memory/1696-77-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1696-78-0x0000000000CE5000-0x0000000000CF6000-memory.dmp