Analysis
- max time kernel
152s - max time network
260s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
25/09/2024, 08:26
General
- Target WOR-FSF-143_240917_153204 (2).exe
- Size 1.2MB
- Sample240925-kcanyavfmp
- SHA256 82b489119b79e2d9cc297af667147d90c930ac88d6ee8a20b5d7c68eeb6a582a
Malware Config
Extracted
-
vipkeylogger
-
https://api.telegram.org/bot7204444211:AAHhCv47hRiqEWkkF-hzrMRRq69HpYbFD5Y/sendMessage?chat_id=2065242915
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 6 IoCs
- Suspicious use of SendNotifyMessage 6 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\WOR-FSF-143_240917_153204 (2).exe"C:\Users\Admin\AppData\Local\Temp\WOR-FSF-143_240917_153204 (2).exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\WOR-FSF-143_240917_153204 (2).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/676-8-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/676-14-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/676-4-0x0000000074EAE000-0x0000000074EAF000-memory.dmp
memory/676-5-0x0000000005AA0000-0x0000000006044000-memory.dmp
memory/676-6-0x00000000054F0000-0x000000000558C000-memory.dmp
memory/676-7-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/676-10-0x0000000006920000-0x0000000006AE2000-memory.dmp
memory/676-15-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/676-3-0x0000000000400000-0x000000000044A000-memory.dmp
memory/676-11-0x00000000067A0000-0x00000000067F0000-memory.dmp
memory/676-12-0x0000000006AF0000-0x0000000006B82000-memory.dmp
memory/676-13-0x00000000068B0000-0x00000000068BA000-memory.dmp
memory/676-9-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1156-2-0x00000000044D0000-0x00000000048D0000-memory.dmp