Analysis
- max time kernel
67s - max time network
127s - platform
windows7_x64 - resource
win7-20220812-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 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 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\PO - 987654 Spare Parts.xlsx.exe"C:\Users\Admin\AppData\Local\Temp\PO - 987654 Spare Parts.xlsx.exe"1⤵
- Suspicious use of SetThreadContext
- 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⤵
- 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/1712-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1712-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1712-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1712-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1712-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1712-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1712-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1940-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
memory/1940-54-0x0000000000DA0000-0x0000000000E1E000-memory.dmp
memory/1940-59-0x0000000000730000-0x0000000000758000-memory.dmp
memory/1940-58-0x0000000005BE0000-0x0000000005C42000-memory.dmp
memory/1940-57-0x00000000003B0000-0x00000000003BA000-memory.dmp
memory/1940-56-0x0000000000310000-0x0000000000326000-memory.dmp