Analysis
- max time kernel
57s - max time network
119s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
20/12/2022, 09:57
General
- Target 9a6b428203a3bd5882badf8032187473.exe
- Size 692KB
- Sample221220-lyx7sshb96
- SHA256 4abedfc34ebfc3f6dd481918937d4303062547b42381bb7cb488ccca36d5171f
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
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\9a6b428203a3bd5882badf8032187473.exe"C:\Users\Admin\AppData\Local\Temp\9a6b428203a3bd5882badf8032187473.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9a6b428203a3bd5882badf8032187473.exe"C:\Users\Admin\AppData\Local\Temp\9a6b428203a3bd5882badf8032187473.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/1380-54-0x0000000000D30000-0x0000000000DE4000-memory.dmp
memory/1380-55-0x00000000757A1000-0x00000000757A3000-memory.dmp
memory/1380-56-0x0000000000580000-0x0000000000590000-memory.dmp
memory/1380-57-0x00000000005B0000-0x00000000005BA000-memory.dmp
memory/1380-58-0x0000000004760000-0x00000000047C0000-memory.dmp
memory/1380-59-0x0000000000C80000-0x0000000000CA6000-memory.dmp
memory/1544-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1544-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1544-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1544-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1544-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1544-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1544-71-0x0000000000400000-0x0000000000426000-memory.dmp