Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
04/05/2023, 07:02
General
- Target P30OwbdhQCNt5HS.exe
- Size 698KB
- Sample230504-htsjzaae33
- SHA256 109ef5c322e2f5b9624f14914d4e4db3cd2ee7883f9c718c913616eb69277091
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6190932047:AAFAXC_q-J_1tPTmmiqndMdlZipgoGT2Ypo/
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 9 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe"C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe"C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
P30OwbdhQCNt5HS.exe.log
memory/888-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/888-147-0x0000000003040000-0x0000000003050000-memory.dmp
memory/888-146-0x0000000007630000-0x00000000077F2000-memory.dmp
memory/888-145-0x0000000007410000-0x0000000007460000-memory.dmp
memory/888-144-0x0000000003040000-0x0000000003050000-memory.dmp
memory/888-143-0x0000000005770000-0x00000000057D6000-memory.dmp
memory/4264-136-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
memory/4264-139-0x0000000006BB0000-0x0000000006C4C000-memory.dmp
memory/4264-138-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/4264-137-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/4264-133-0x0000000000490000-0x0000000000544000-memory.dmp
memory/4264-135-0x0000000004EF0000-0x0000000004F82000-memory.dmp
memory/4264-134-0x0000000005560000-0x0000000005B04000-memory.dmp