Analysis
- max time kernel
121s - max time network
121s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
11/11/2021, 16:31
General
- Target PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe
- Size 400KB
- Sample211111-t1cymsbfc3
- SHA256 f9bd994b0826622daf7a05f6afd563ce7c9e0c4ea5fbe06aa9b0fe7d68c95d21
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.atmmakina.com
-
Port
587
-
Username
-
Password
Atm9990778atm
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.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/288-55-0x0000000000C70000-0x0000000000C71000-memory.dmp
memory/288-57-0x0000000076241000-0x0000000076243000-memory.dmp
memory/288-58-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/288-59-0x0000000000390000-0x0000000000397000-memory.dmp
memory/288-60-0x00000000009A0000-0x00000000009DD000-memory.dmp
memory/1192-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1192-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1192-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1192-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1192-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1192-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1192-69-0x0000000000440000-0x0000000000441000-memory.dmp