Analysis
- max time kernel
72s - max time network
138s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
01/11/2022, 16:03
General
- Target #KSL-HES-0142022d-O001.exe
- Size 719KB
- Sample221101-thb9dsdca7
- SHA256 830048b03052b79d97b200ea975ed6f37776aae8cd05c55410d83ebbb8fe4d12
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 12 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.exe"C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.exe"C:\Users\Admin\AppData\Local\Temp\#KSL-HES-0142022d-O001.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/948-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/948-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/948-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/948-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/948-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/948-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/948-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1988-55-0x0000000075911000-0x0000000075913000-memory.dmp
memory/1988-54-0x00000000000D0000-0x000000000018A000-memory.dmp
memory/1988-59-0x0000000000800000-0x0000000000826000-memory.dmp
memory/1988-58-0x0000000005CA0000-0x0000000005D02000-memory.dmp
memory/1988-57-0x00000000004E0000-0x00000000004EC000-memory.dmp
memory/1988-56-0x00000000004B0000-0x00000000004C6000-memory.dmp