Analysis
- max time kernel
131s - max time network
186s - platform
windows7_x64 - resource
win7-20220331-en - submitted
13/04/2022, 09:03
General
- Target PO_287104.exe
- Size 748KB
- Sample220413-kz22pseag2
- SHA256 b3713c7768d091941438f1b3a35fb6587f1a76f4772447342911ce6d635dcc33
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5273407003:AAG7ZG43PS1FZDrj0gADw0sr_lYis0K5EYU/sendMessage?chat_id=2028572980
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 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 1 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\PO_287104.exe"C:\Users\Admin\AppData\Local\Temp\PO_287104.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO_287104.exe"C:\Users\Admin\AppData\Local\Temp\PO_287104.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/1696-58-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-59-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1696-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1868-54-0x00000000010B0000-0x0000000001170000-memory.dmp
memory/1868-55-0x0000000000260000-0x000000000026E000-memory.dmp
memory/1868-56-0x0000000005DB0000-0x0000000005E18000-memory.dmp
memory/1868-57-0x0000000000680000-0x00000000006A6000-memory.dmp