Analysis
- max time kernel
65s - max time network
123s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
28/04/2023, 04:29
General
- Target PO52024.exe
- Size 816KB
- Sample230428-e4mjxsbg49
- SHA256 c6e1df8bf12734eb6c733eb4902fa73a1d1b431dca5ab7b4501ec030c4e9f1e0
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5725545513:AAF0ULWHvMJTLlnqMYoWe0CkOpQ7zVO0wLI/sendMessage?chat_id=5738281136
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 4 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\PO52024.exe"C:\Users\Admin\AppData\Local\Temp\PO52024.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO52024.exe"C:\Users\Admin\AppData\Local\Temp\PO52024.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/972-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/972-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/972-72-0x0000000002200000-0x0000000002240000-memory.dmp
memory/972-71-0x0000000002200000-0x0000000002240000-memory.dmp
memory/972-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/972-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/972-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/972-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/972-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/972-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1704-55-0x0000000004AC0000-0x0000000004B00000-memory.dmp
memory/1704-60-0x00000000020D0000-0x00000000020F8000-memory.dmp
memory/1704-54-0x0000000000A20000-0x0000000000AF2000-memory.dmp
memory/1704-59-0x00000000054B0000-0x0000000005512000-memory.dmp
memory/1704-58-0x00000000009F0000-0x00000000009FC000-memory.dmp
memory/1704-57-0x0000000004AC0000-0x0000000004B00000-memory.dmp
memory/1704-56-0x0000000000400000-0x0000000000412000-memory.dmp