Analysis
- max time kernel
55s - max time network
122s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
03/11/2022, 01:45
General
- Target accc5f0d61bf4679e9baa7f3bf431aab.exe
- Size 1.0MB
- Sample221103-b6eejsdec4
- SHA256 baba87babbcdaf1878b027a455e6ee0df8f8309e2bcca99c9e086a7e5ace6e90
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
LYSV$*b4
-
Email to
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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\accc5f0d61bf4679e9baa7f3bf431aab.exe"C:\Users\Admin\AppData\Local\Temp\accc5f0d61bf4679e9baa7f3bf431aab.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\accc5f0d61bf4679e9baa7f3bf431aab.exe"C:\Users\Admin\AppData\Local\Temp\accc5f0d61bf4679e9baa7f3bf431aab.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/1308-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1308-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1308-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1308-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1308-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1308-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1308-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1848-55-0x0000000076091000-0x0000000076093000-memory.dmp
memory/1848-54-0x0000000000FC0000-0x00000000010D0000-memory.dmp
memory/1848-59-0x0000000000C20000-0x0000000000C6E000-memory.dmp
memory/1848-58-0x0000000005B60000-0x0000000005BE8000-memory.dmp
memory/1848-57-0x00000000003B0000-0x00000000003BC000-memory.dmp
memory/1848-56-0x0000000000340000-0x0000000000354000-memory.dmp