Analysis
- max time kernel
136s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
06/03/2022, 12:25
General
- Target Soft.exe
- Size 971KB
- Sample220306-plndlsccaj
- SHA256 877f6bcd0f2061c42367abe8ab4fd83e4f151783466f6791399c3f7133af07f9
Malware Config
Extracted
-
blackguard
-
https://api.telegram.org/bot1840568117:AAGlvKQeSfXkObSE7__yYc5jM9o8qSrkFUw/sendMessage?chat_id=1039923904
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
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Downloads
memory/600-130-0x00000000002B0000-0x00000000003A8000-memory.dmp
memory/600-131-0x0000000005400000-0x00000000059A4000-memory.dmp
memory/600-132-0x0000000004DA0000-0x0000000004E06000-memory.dmp
memory/600-133-0x0000000074DF0000-0x00000000755A0000-memory.dmp
memory/600-134-0x0000000004D90000-0x0000000004D91000-memory.dmp
memory/600-135-0x0000000005A50000-0x0000000005AE2000-memory.dmp