Analysis
- max time kernel
147s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
27/12/2023, 15:18
General
- Target SecuriteInfo.com.Win32.TrojanX-gen.17400.24243.exe
- Size 492KB
- Sample231227-splkzaaab9
- SHA256 b2ca317d8e7369cd7f839b2db7df1e53b7535ae432ce247e933e8dfa8917e3f5
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.17400.24243.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.17400.24243.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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/460-12-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/460-18-0x0000000004C70000-0x0000000004C7A000-memory.dmp
memory/460-17-0x00000000060E0000-0x00000000062A2000-memory.dmp
memory/460-16-0x00000000022F0000-0x0000000002340000-memory.dmp
memory/460-15-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/460-14-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/460-13-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
memory/460-11-0x0000000000710000-0x0000000000736000-memory.dmp
memory/1404-4-0x0000000005DD0000-0x0000000006374000-memory.dmp
memory/1404-10-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/1404-7-0x00000000057B0000-0x00000000057B8000-memory.dmp
memory/1404-6-0x0000000005960000-0x00000000059FC000-memory.dmp
memory/1404-5-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/1404-0-0x0000000000CF0000-0x0000000000D72000-memory.dmp
memory/1404-2-0x0000000003050000-0x00000000030A4000-memory.dmp
memory/1404-3-0x0000000005810000-0x0000000005820000-memory.dmp
memory/1404-1-0x00000000750C0000-0x0000000075870000-memory.dmp