Analysis
- max time kernel
119s - max time network
121s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
25/09/2023, 09:16
General
- Target hesaphareketi-01.exe
- Size 543KB
- Sample230925-k8fj3afd39
- SHA256 a3ba5851c9d979b726e0c0e28e3dc4e7fb896b9198c592af71791c20a6c8d081
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.ozakaluminyum.com
-
Port
587
-
Username
-
Password
ETKghx*c3KoQ
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
- 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 9 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\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/108-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/108-24-0x0000000004A80000-0x0000000004AC0000-memory.dmp
memory/108-23-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/108-22-0x0000000004A80000-0x0000000004AC0000-memory.dmp
memory/108-21-0x0000000074DC0000-0x00000000754AE000-memory.dmp
memory/108-20-0x0000000000400000-0x0000000000424000-memory.dmp
memory/108-17-0x0000000000400000-0x0000000000424000-memory.dmp
memory/108-15-0x0000000000400000-0x0000000000424000-memory.dmp
memory/108-8-0x0000000000400000-0x0000000000424000-memory.dmp
memory/108-9-0x0000000000400000-0x0000000000424000-memory.dmp
memory/108-10-0x0000000000400000-0x0000000000424000-memory.dmp
memory/108-12-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2440-5-0x0000000000950000-0x0000000000990000-memory.dmp
memory/2440-7-0x00000000055C0000-0x000000000561E000-memory.dmp
memory/2440-6-0x0000000000990000-0x000000000099C000-memory.dmp
memory/2440-18-0x0000000074E40000-0x000000007552E000-memory.dmp
memory/2440-0-0x0000000000EC0000-0x0000000000F4E000-memory.dmp
memory/2440-4-0x0000000074E40000-0x000000007552E000-memory.dmp
memory/2440-3-0x0000000000930000-0x0000000000940000-memory.dmp
memory/2440-2-0x0000000000950000-0x0000000000990000-memory.dmp
memory/2440-1-0x0000000074E40000-0x000000007552E000-memory.dmp