Analysis
- max time kernel
76s - max time network
132s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
28/02/2023, 15:05
General
- Target Belge.exe
- Size 1.5MB
- Sample230228-sf6jsabe4v
- SHA256 44e90dc0d1ece69f2d0c57a54984110927e97a3491ed20047963467f4edbdf1c
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
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\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.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/1212-54-0x00000000008D0000-0x0000000000A4E000-memory.dmp
memory/1212-55-0x0000000004DB0000-0x0000000004DF0000-memory.dmp
memory/1212-56-0x0000000000450000-0x000000000046A000-memory.dmp
memory/1212-57-0x0000000004DB0000-0x0000000004DF0000-memory.dmp
memory/1212-58-0x00000000004B0000-0x00000000004BC000-memory.dmp
memory/1212-59-0x0000000005720000-0x00000000057C0000-memory.dmp
memory/1212-60-0x0000000000700000-0x0000000000706000-memory.dmp
memory/1212-61-0x0000000002170000-0x000000000219A000-memory.dmp
memory/1484-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-66-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1484-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1484-72-0x00000000049E0000-0x0000000004A20000-memory.dmp
memory/1484-73-0x00000000049E0000-0x0000000004A20000-memory.dmp