Analysis
-
max time kernel
148s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
-
submitted
20/02/2025, 17:26
General
-
Target
2025-02-20_3fe1e0e2caff4cef9f3579cdf6dd20ba_hiddentear.exe
-
Size
377KB
-
MD5
3fe1e0e2caff4cef9f3579cdf6dd20ba
-
SHA1
4eef8c717fa5a2e2dcfcd098ad8e69fd6b6c4127
-
SHA256
773a14e74164846ec2fa0df49295e4972ac8528a307c3fbdaeee915ecb419cc3
-
SHA512
ae33c09bd923e7f70ef069feed583eb6d716c75ff5efa24502dedf0ff06ee424d28b4e72bdb9cc481e41dc5a6b10ae10af4bdd2dea74a1d3d14977f8aa98208d
-
SSDEEP
3072:qbbOAI6D2D/F/+h6f1+WF+SerNGhkyAqPiYXUqW0IUMAIoKcUh9Xg75zfaDRtmRY:ldISNBvwbyqU+lDAADbR
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7965348925:AAGe8wdrvk9A3lxr1GIjGigodJ_zZ7prhfs/sendMessage?chat_id=6848903538
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
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service 3 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 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-02-20_3fe1e0e2caff4cef9f3579cdf6dd20ba_hiddentear.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-20_3fe1e0e2caff4cef9f3579cdf6dd20ba_hiddentear.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
Loading Replay Monitor...
Downloads
-
Filesize
4KB
-
Filesize
400KB
-
Filesize
6.9MB
-
Filesize
4KB
-
Filesize
6.9MB
-
Filesize
6.9MB
-
Filesize
6.9MB
-
Filesize
6.9MB
-
Filesize
6.9MB