Analysis
- max time kernel
102s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
15/06/2024, 01:01
General
- Target 366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd.exe
- Size 491KB
- Sample240615-bdjtkatcjb
- SHA256 366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
fY,FLoadtsiF
-
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\366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd.exe"C:\Users\Admin\AppData\Local\Temp\366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd.exe"C:\Users\Admin\AppData\Local\Temp\366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd.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/964-8-0x0000000004C50000-0x0000000004C58000-memory.dmp
memory/964-13-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/964-2-0x0000000005110000-0x00000000056B4000-memory.dmp
memory/964-3-0x0000000004A00000-0x0000000004A92000-memory.dmp
memory/964-5-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/964-4-0x0000000004B10000-0x0000000004B1A000-memory.dmp
memory/964-1-0x00000000000B0000-0x0000000000132000-memory.dmp
memory/964-6-0x0000000004C70000-0x0000000004CC4000-memory.dmp
memory/964-0-0x000000007473E000-0x000000007473F000-memory.dmp
memory/964-7-0x0000000004D60000-0x0000000004DFC000-memory.dmp
memory/1608-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1608-11-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/1608-10-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/1608-14-0x0000000006280000-0x00000000062D0000-memory.dmp
memory/1608-15-0x00000000064A0000-0x0000000006662000-memory.dmp
memory/1608-16-0x0000000074730000-0x0000000074EE0000-memory.dmp