Analysis
- max time kernel
141s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
26/09/2023, 06:39
General
- Target Sunfloww.exe
- Size 458KB
- Sample230926-hezdzagd88
- SHA256 0dd0c3082323a331ad2d5d36f5f7f3ac11826772077df7462da3229525d97862
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.gulfparksuites.com
-
Port
587
-
Username
-
Password
Dammam2020
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\Sunfloww.exe"C:\Users\Admin\AppData\Local\Temp\Sunfloww.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/1184-10-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/1184-17-0x0000000005450000-0x000000000545A000-memory.dmp
memory/1184-16-0x0000000006760000-0x0000000006922000-memory.dmp
memory/1184-15-0x0000000002C70000-0x0000000002CC0000-memory.dmp
memory/1184-14-0x0000000005780000-0x0000000005790000-memory.dmp
memory/1184-13-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/1184-12-0x0000000005780000-0x0000000005790000-memory.dmp
memory/1184-7-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1184-11-0x0000000005470000-0x000000000550C000-memory.dmp
memory/1496-4-0x00000000053C0000-0x00000000053F6000-memory.dmp
memory/1496-9-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/1496-6-0x0000000005310000-0x000000000531A000-memory.dmp
memory/1496-5-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/1496-0-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/1496-3-0x0000000005320000-0x00000000053B2000-memory.dmp
memory/1496-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/1496-1-0x00000000008C0000-0x0000000000938000-memory.dmp