Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
24/01/2024, 10:13
General
- Target FUCHUNQUOTE04830A.exe
- Size 652KB
- Sample240124-l83v2afge2
- SHA256 d1eff45d764dbbd9e9fc345263b8b7f3b39996d4dd57b3c3ff4dd57215faad07
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FUCHUNQUOTE04830A.exe"C:\Users\Admin\AppData\Local\Temp\FUCHUNQUOTE04830A.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2500-0-0x0000000000030000-0x00000000000DA000-memory.dmp
memory/2500-1-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/2500-2-0x0000000004E90000-0x0000000005434000-memory.dmp
memory/2500-3-0x0000000004980000-0x0000000004A12000-memory.dmp
memory/2500-4-0x0000000004930000-0x0000000004940000-memory.dmp
memory/2500-5-0x0000000004960000-0x000000000496A000-memory.dmp
memory/2500-6-0x0000000004D30000-0x0000000004D48000-memory.dmp
memory/2500-7-0x0000000004D80000-0x0000000004D88000-memory.dmp
memory/2500-8-0x0000000004D90000-0x0000000004D9C000-memory.dmp
memory/2500-9-0x0000000007230000-0x00000000072AC000-memory.dmp
memory/2500-10-0x00000000098C0000-0x000000000995C000-memory.dmp
memory/2500-11-0x0000000005CC0000-0x0000000005D04000-memory.dmp
memory/2500-12-0x0000000009C60000-0x0000000009CC6000-memory.dmp
memory/2500-13-0x0000000007320000-0x0000000007370000-memory.dmp
memory/2500-14-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/2500-15-0x0000000004930000-0x0000000004940000-memory.dmp