Analysis
- max time kernel
147s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
29/01/2023, 17:38
General
- Target 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe
- Size 1.1MB
- Sample230129-v7pfpafg32
- SHA256 2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1
Malware Config
Extracted
-
blackguard
-
https://api.telegram.org/bot1684676008:AAEcurH56iKoQgnDY154_H33Zw6U8j_5j2c/sendMessage?chat_id=1007943328
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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe"C:\Users\Admin\AppData\Local\Temp\2dc776fafcf2ec1726ffd33c35ffaf9817239be5d07806c01836ffc59ce58cf1.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2264-132-0x0000000000180000-0x0000000000522000-memory.dmp
memory/2264-133-0x0000000000180000-0x0000000000522000-memory.dmp
memory/2264-134-0x0000000000180000-0x0000000000522000-memory.dmp
memory/2264-135-0x0000000006310000-0x00000000063A2000-memory.dmp
memory/2264-136-0x0000000006E60000-0x0000000007404000-memory.dmp
memory/2264-137-0x0000000006AB0000-0x0000000006B16000-memory.dmp
memory/2264-138-0x0000000000180000-0x0000000000522000-memory.dmp