Analysis
- max time kernel
91s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
11/01/2023, 15:55
General
- Target PO - 987654 Spare Parts.xlsx.exe
- Size 477KB
- Sample230111-tcsdesdd75
- SHA256 260b651b0c920307d7f31a96e0e2b5bf351eafcf003d8e46b3842895c7058cab
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5818680343:AAGVJsfIHcopySiifMCdAaFCv-ICp2_Yo_M/sendMessage?chat_id=5765702254
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 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 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.xlsx.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.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
PO - 987654 Spare Parts.xlsx.exe.log
memory/3976-139-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3976-141-0x00000000063C0000-0x0000000006582000-memory.dmp
memory/4620-132-0x0000000000720000-0x000000000079E000-memory.dmp
memory/4620-133-0x0000000005750000-0x0000000005CF4000-memory.dmp
memory/4620-134-0x00000000051A0000-0x0000000005232000-memory.dmp
memory/4620-135-0x0000000005130000-0x000000000513A000-memory.dmp
memory/4620-136-0x0000000008B60000-0x0000000008BFC000-memory.dmp