Analysis
- max time kernel
144s - max time network
149s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
12/10/2022, 16:55
General
- Target PO HAI_87469745234SPRY2022.xlsx.exe
- Size 1017KB
- Sample221012-ve9adscdar
- SHA256 c1d8796df0c4f3ed781a1a04561b470ad793f8eeffb99bfcf89aeb32e6db3894
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5793325124:AAGHzRsq2tvLBf23l8pkEofcJjw4AQXsgAQ/sendMessage?chat_id=2086616067
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 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 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 HAI_87469745234SPRY2022.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\PO HAI_87469745234SPRY2022.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO HAI_87469745234SPRY2022.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\PO HAI_87469745234SPRY2022.xlsx.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/604-54-0x0000000000060000-0x0000000000164000-memory.dmp
memory/604-55-0x0000000075F81000-0x0000000075F83000-memory.dmp
memory/604-56-0x0000000000730000-0x000000000074A000-memory.dmp
memory/604-57-0x00000000007A0000-0x00000000007AC000-memory.dmp
memory/604-58-0x00000000050D0000-0x0000000005150000-memory.dmp
memory/604-59-0x0000000004260000-0x0000000004286000-memory.dmp
memory/1796-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1796-71-0x0000000000400000-0x0000000000426000-memory.dmp