Analysis
- max time kernel
149s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
10/06/2024, 11:01
General
- Target CTM USD28600.exe
- Size 637KB
- Sample240610-m4llmagh88
- SHA256 d949ca75c623df13fee31c1ddfbe02655d866a5408f3140e250090f213ec2f3f
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
iU0Ta!$K8L51
-
http://103.130.147.85
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\CTM USD28600.exe"C:\Users\Admin\AppData\Local\Temp\CTM USD28600.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CTM USD28600.exe"C:\Users\Admin\AppData\Local\Temp\CTM USD28600.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/1076-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1076-16-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/1076-15-0x0000000006470000-0x0000000006632000-memory.dmp
memory/1076-14-0x0000000006250000-0x00000000062A0000-memory.dmp
memory/1076-11-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/1076-10-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2492-8-0x0000000005B80000-0x0000000005B88000-memory.dmp
memory/2492-7-0x0000000005C30000-0x0000000005CCC000-memory.dmp
memory/2492-0-0x000000007468E000-0x000000007468F000-memory.dmp
memory/2492-5-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2492-6-0x0000000005B30000-0x0000000005B84000-memory.dmp
memory/2492-4-0x0000000005AD0000-0x0000000005ADA000-memory.dmp
memory/2492-13-0x0000000074680000-0x0000000074E30000-memory.dmp
memory/2492-3-0x00000000058B0000-0x0000000005942000-memory.dmp
memory/2492-2-0x0000000005F10000-0x00000000064B4000-memory.dmp
memory/2492-1-0x0000000000E20000-0x0000000000EC6000-memory.dmp