Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
01/11/2024, 05:03
General
- Target b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe
- Size 796KB
- Sample241101-fp2wqsxckf
- SHA256 b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7783218527:AAHN8_CA9nVnpNHtK0tB7lGdN14pvWhfSn8/sendMessage?chat_id=8178506397
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.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe"C:\Users\Admin\AppData\Local\Temp\b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe"C:\Users\Admin\AppData\Local\Temp\b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe"C:\Users\Admin\AppData\Local\Temp\b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.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
b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43.exe.log
memory/4000-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4000-20-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4000-19-0x00000000074A0000-0x00000000079CC000-memory.dmp
memory/4000-18-0x0000000006C40000-0x0000000006C90000-memory.dmp
memory/4000-17-0x0000000006DA0000-0x0000000006F62000-memory.dmp
memory/4000-16-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4000-14-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4544-4-0x00000000052D0000-0x00000000052DA000-memory.dmp
memory/4544-9-0x0000000004BF0000-0x0000000004C7C000-memory.dmp
memory/4544-10-0x000000000D350000-0x000000000D3EC000-memory.dmp
memory/4544-8-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4544-7-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/4544-6-0x0000000005600000-0x000000000561C000-memory.dmp
memory/4544-15-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4544-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/4544-5-0x0000000074CC0000-0x0000000075470000-memory.dmp
memory/4544-3-0x0000000005200000-0x0000000005292000-memory.dmp
memory/4544-2-0x00000000056C0000-0x0000000005C64000-memory.dmp
memory/4544-1-0x0000000000750000-0x000000000081E000-memory.dmp