Analysis
- max time kernel
4294180s - max time network
155s - platform
windows7_x64 - resource
win7-20220311-en - submitted
29/03/2022, 06:41
General
- Target aa1c0d8eceac6c4dc7604064d121e4c7.exe
- Size 1.0MB
- Sample220329-hfr2aacda4
- SHA256 4fcb2f07521077077f50ae8068724da515e6d5594cf7a8cabf193300fee5bf79
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5273407003:AAG7ZG43PS1FZDrj0gADw0sr_lYis0K5EYU/sendMessage?chat_id=2028572980
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 3 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\aa1c0d8eceac6c4dc7604064d121e4c7.exe"C:\Users\Admin\AppData\Local\Temp\aa1c0d8eceac6c4dc7604064d121e4c7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\aa1c0d8eceac6c4dc7604064d121e4c7.exe"C:\Users\Admin\AppData\Local\Temp\aa1c0d8eceac6c4dc7604064d121e4c7.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/432-58-0x0000000000400000-0x0000000000426000-memory.dmp
memory/432-59-0x0000000000400000-0x0000000000426000-memory.dmp
memory/432-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/432-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/432-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/432-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/432-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1460-54-0x00000000008E0000-0x00000000009EC000-memory.dmp
memory/1460-55-0x0000000000420000-0x0000000000432000-memory.dmp
memory/1460-56-0x0000000007E20000-0x0000000007F0E000-memory.dmp
memory/1460-57-0x0000000000520000-0x0000000000546000-memory.dmp