Analysis
- max time kernel
105s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/11/2024, 02:47
General
- Target a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22.exe
- Size 203KB
- Sample241111-c97qya1fkf
- SHA256 a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22
Malware Config
Extracted
-
vipkeylogger
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- Vipkeylogger family
- 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.
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22.exe"C:\Users\Admin\AppData\Local\Temp\a0a8c4d0447fda69b4cddabd2fd98542efe3b1e410186547422e5f8a4fc31c22.exe"1⤵
- 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/740-0-0x000000007483E000-0x000000007483F000-memory.dmp
memory/740-1-0x0000000002190000-0x00000000021E0000-memory.dmp
memory/740-2-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/740-3-0x0000000004BB0000-0x0000000005154000-memory.dmp
memory/740-4-0x0000000004A40000-0x0000000004A8E000-memory.dmp
memory/740-5-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/740-6-0x0000000004A90000-0x0000000004B2C000-memory.dmp
memory/740-7-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/740-8-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/740-9-0x000000007483E000-0x000000007483F000-memory.dmp
memory/740-10-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/740-11-0x0000000006020000-0x00000000061E2000-memory.dmp
memory/740-12-0x00000000061F0000-0x0000000006240000-memory.dmp
memory/740-13-0x00000000062C0000-0x00000000067EC000-memory.dmp
memory/740-14-0x0000000006BB0000-0x0000000006C42000-memory.dmp
memory/740-15-0x0000000006250000-0x000000000625A000-memory.dmp