Analysis
- max time kernel
148s - max time network
151s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
22/05/2023, 08:14
General
- Target 5a1a37fb68eeb445df8c647dab8af952.exe
- Size 48KB
- Sample230522-j48vdafa34
- SHA256 631d7e6e0d9b03928ea24c0f846e3aad741bd675b8837035e8bdc028dc25fc98
Score
10/10
Malware Config
Extracted
Family
-
gurcu
C2
-
https://api.telegram.org/bot6288342522:AAFSUbGsrmP7ztzdv4uDMwLGETn2Ea_tq1M/sendMessage?chat_id=1953693386
Signatures
- Gurcu, WhiteSnake
Gurcu is a malware stealer written in C#.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a1a37fb68eeb445df8c647dab8af952.exe"C:\Users\Admin\AppData\Local\Temp\5a1a37fb68eeb445df8c647dab8af952.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2044-54-0x0000000000980000-0x0000000000992000-memory.dmp
memory/2044-55-0x000000001B210000-0x000000001B290000-memory.dmp
memory/2044-56-0x000000001B210000-0x000000001B290000-memory.dmp