Analysis
- max time kernel
91s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
23/01/2023, 15:42
General
- Target decode_d7e6aa1c282d0c7e264deac72702696a8295cd54fa9b12218af646cbffa03a1f.exe
- Size 216KB
- Sample230123-s5cm1aea38
- SHA256 634d417309429ce5c6a447e15571db7435f58a750ca1d29d29b2abbbf03c4e54
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\decode_d7e6aa1c282d0c7e264deac72702696a8295cd54fa9b12218af646cbffa03a1f.exe"C:\Users\Admin\AppData\Local\Temp\decode_d7e6aa1c282d0c7e264deac72702696a8295cd54fa9b12218af646cbffa03a1f.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/4976-132-0x0000000000A00000-0x0000000000A3C000-memory.dmp
memory/4976-133-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/4976-134-0x00000000052B0000-0x0000000005342000-memory.dmp
memory/4976-135-0x00000000054F0000-0x000000000558C000-memory.dmp
memory/4976-136-0x0000000006170000-0x00000000061D6000-memory.dmp
memory/4976-137-0x0000000006760000-0x00000000067B0000-memory.dmp
memory/4976-138-0x00000000063F0000-0x00000000063FA000-memory.dmp