Analysis
- max time kernel
91s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
06/03/2022, 12:26
General
- Target Soft.exe
- Size 971KB
- Sample220306-pl7ggsaeb7
- SHA256 9b459a76b2983ee1bc0b796e80d70f7bd564d04e9556e16256ba92d53425bf9c
Malware Config
Extracted
-
blackguard
-
https://api.telegram.org/bot1822617155:AAF5DW4sJVsYGItkXWeX3elycmmu-6nOK8g/sendMessage?chat_id=457263385
Signatures
- BlackGuard
Infostealer first seen in Late 2021.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Soft.exe"C:\Users\Admin\AppData\Local\Temp\Soft.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3580-130-0x0000000074990000-0x0000000075140000-memory.dmp
memory/3580-131-0x0000000000C80000-0x0000000000D78000-memory.dmp
memory/3580-132-0x0000000005E10000-0x00000000063B4000-memory.dmp
memory/3580-133-0x0000000005710000-0x0000000005776000-memory.dmp
memory/3580-134-0x0000000005850000-0x0000000005851000-memory.dmp
memory/3580-135-0x0000000006460000-0x00000000064F2000-memory.dmp