Analysis
- max time kernel
91s - max time network
149s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
05/04/2023, 18:30
General
- Target NEW P04564.exe
- Size 979KB
- Sample230405-w5f7zagf99
- SHA256 7a59016d956677cd8e7e13efcc21f7ee7fc04fc0485e8cdc164a7ac160749521
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5478319803:AAHq9LkDUFBRvjOub4YfRlPURZxM59_BVnc/sendMessage?chat_id=5516439768
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 7 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\NEW P04564.exe"C:\Users\Admin\AppData\Local\Temp\NEW P04564.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\NEW P04564.exe"C:\Users\Admin\AppData\Local\Temp\NEW P04564.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/572-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/572-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/572-73-0x0000000004880000-0x00000000048C0000-memory.dmp
memory/572-72-0x0000000004880000-0x00000000048C0000-memory.dmp
memory/572-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/572-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/572-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/572-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/572-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/572-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1768-55-0x0000000004F50000-0x0000000004F90000-memory.dmp
memory/1768-61-0x00000000007C0000-0x00000000007E8000-memory.dmp
memory/1768-54-0x0000000000830000-0x000000000092A000-memory.dmp
memory/1768-60-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/1768-59-0x0000000005710000-0x000000000577E000-memory.dmp
memory/1768-58-0x00000000003C0000-0x00000000003CC000-memory.dmp
memory/1768-57-0x0000000000320000-0x0000000000334000-memory.dmp
memory/1768-56-0x0000000004F50000-0x0000000004F90000-memory.dmp