Analysis
- max time kernel
121s - max time network
142s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
28/06/2024, 01:39
General
- Target a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
- Size 541KB
- Sample240628-b22dhswhpn
- SHA256 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.anp-aquarium.com
-
Port
587
-
Username
-
Password
csl53971@
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
- Detects executables packed with SmartAssembly 2 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
- Detects executables with potential process hoocking 5 IoCs
- 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 12 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe"C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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/2628-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2628-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2628-21-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2628-12-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2628-20-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2628-19-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2628-6-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2628-7-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2628-17-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2628-16-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2628-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2628-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2884-0-0x000000007482E000-0x000000007482F000-memory.dmp
memory/2884-3-0x0000000000410000-0x0000000000420000-memory.dmp
memory/2884-18-0x0000000074820000-0x0000000074F0E000-memory.dmp
memory/2884-1-0x0000000000980000-0x0000000000A0E000-memory.dmp
memory/2884-5-0x0000000005840000-0x00000000058A8000-memory.dmp
memory/2884-4-0x0000000000540000-0x000000000054C000-memory.dmp
memory/2884-2-0x0000000074820000-0x0000000074F0E000-memory.dmp