Analysis
- max time kernel
125s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
08/06/2024, 07:28
General
- Target f53b6f8e91679e4eab7e2110784331f775af9c0956dccdc49a217157bc5b8880.exe
- Size 432KB
- Sample240608-jarn1abb35
- SHA256 f53b6f8e91679e4eab7e2110784331f775af9c0956dccdc49a217157bc5b8880
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\f53b6f8e91679e4eab7e2110784331f775af9c0956dccdc49a217157bc5b8880.exe"C:\Users\Admin\AppData\Local\Temp\f53b6f8e91679e4eab7e2110784331f775af9c0956dccdc49a217157bc5b8880.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f53b6f8e91679e4eab7e2110784331f775af9c0956dccdc49a217157bc5b8880.exe"C:\Users\Admin\AppData\Local\Temp\f53b6f8e91679e4eab7e2110784331f775af9c0956dccdc49a217157bc5b8880.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4360,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=3820 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/628-10-0x0000000000750000-0x0000000000776000-memory.dmp
memory/628-17-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/628-16-0x0000000006330000-0x00000000064F2000-memory.dmp
memory/628-15-0x0000000006110000-0x0000000006160000-memory.dmp
memory/628-12-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/628-11-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/2500-8-0x00000000059D0000-0x00000000059D8000-memory.dmp
memory/2500-7-0x0000000005C70000-0x0000000005D0C000-memory.dmp
memory/2500-0-0x000000007493E000-0x000000007493F000-memory.dmp
memory/2500-6-0x0000000005A10000-0x0000000005A64000-memory.dmp
memory/2500-5-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/2500-4-0x0000000005990000-0x000000000599A000-memory.dmp
memory/2500-14-0x0000000074930000-0x00000000750E0000-memory.dmp
memory/2500-3-0x00000000058E0000-0x0000000005972000-memory.dmp
memory/2500-2-0x0000000005FC0000-0x0000000006564000-memory.dmp
memory/2500-1-0x0000000000E10000-0x0000000000E82000-memory.dmp