Analysis
- max time kernel
39s - max time network
146s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
11/09/2022, 06:39
General
- Target Quote 51079366.exe
- Size 15KB
- Sample220911-hemeeaehap
- SHA256 fab07f4db8a4bf594da2f718d104ba0dfefff0b40621bad5def02f3a62405433
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5663632223:AAG5KHZDs7KWoaqTYx3lSyFlOdfD9vGegQo/sendMessage?chat_id=1443320838
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
- Adds Run key to start application 2 TTPs 1 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quote 51079366.exe"C:\Users\Admin\AppData\Local\Temp\Quote 51079366.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAzAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\Quote 51079366.exe"C:\Users\Admin\AppData\Local\Temp\Quote 51079366.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/1296-61-0x000000006FA10000-0x000000006FFBB000-memory.dmp
memory/1296-60-0x000000006FA10000-0x000000006FFBB000-memory.dmp
memory/1572-63-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1572-66-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1572-75-0x0000000000A80000-0x0000000000AE6000-memory.dmp
memory/1572-74-0x00000000003E0000-0x00000000003EA000-memory.dmp
memory/1572-62-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1572-72-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1572-65-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1572-70-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1572-67-0x0000000000400000-0x000000000047C000-memory.dmp
memory/1884-57-0x0000000004CC0000-0x0000000004D52000-memory.dmp
memory/1884-54-0x0000000000F50000-0x0000000000F5A000-memory.dmp
memory/1884-55-0x0000000076171000-0x0000000076173000-memory.dmp
memory/1884-56-0x0000000005790000-0x00000000058B0000-memory.dmp