Analysis
- max time kernel
140s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/10/2024, 02:21
General
- Target cd2160a5fdaa49920f5a13f698aab3f6f5982ef91f16a52b0552eff78c57703d.exe
- Size 667KB
- Sample241017-cs8a5s1blj
- SHA256 cd2160a5fdaa49920f5a13f698aab3f6f5982ef91f16a52b0552eff78c57703d
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
cp1.virtualine.org
-
Port
587
-
Username
-
Password
7213575aceACE@@
-
Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 3 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
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- 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\cd2160a5fdaa49920f5a13f698aab3f6f5982ef91f16a52b0552eff78c57703d.exe"C:\Users\Admin\AppData\Local\Temp\cd2160a5fdaa49920f5a13f698aab3f6f5982ef91f16a52b0552eff78c57703d.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cd2160a5fdaa49920f5a13f698aab3f6f5982ef91f16a52b0552eff78c57703d.exe"C:\Users\Admin\AppData\Local\Temp\cd2160a5fdaa49920f5a13f698aab3f6f5982ef91f16a52b0552eff78c57703d.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- 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/1856-9-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1856-17-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/1856-16-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/1856-15-0x0000000006360000-0x00000000063B0000-memory.dmp
memory/1856-14-0x00000000064E0000-0x00000000066A2000-memory.dmp
memory/1856-11-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/1856-10-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/2252-8-0x0000000005B90000-0x0000000005B98000-memory.dmp
memory/2252-0-0x000000007442E000-0x000000007442F000-memory.dmp
memory/2252-7-0x0000000005C80000-0x0000000005D1C000-memory.dmp
memory/2252-6-0x0000000005AF0000-0x0000000005B68000-memory.dmp
memory/2252-5-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/2252-12-0x000000007442E000-0x000000007442F000-memory.dmp
memory/2252-13-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/2252-4-0x00000000058B0000-0x00000000058BA000-memory.dmp
memory/2252-3-0x0000000005960000-0x00000000059F2000-memory.dmp
memory/2252-2-0x0000000005F10000-0x00000000064B4000-memory.dmp
memory/2252-1-0x0000000000E10000-0x0000000000EBE000-memory.dmp