Analysis
- max time kernel
109s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
12/04/2023, 09:15
General
- Target R.F.Q_PURCHASE-ORDER pdf.exe
- Size 569KB
- Sample230412-k7w6esbc34
- SHA256 a1e44dff73b4a8616ae1b39f3ecf82b457859f3aed8b208ae41e79d7d79c5ef2
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
!Gphfth8
-
Email to
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\R.F.Q_PURCHASE-ORDER pdf.exe"C:\Users\Admin\AppData\Local\Temp\R.F.Q_PURCHASE-ORDER pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\R.F.Q_PURCHASE-ORDER pdf.exe"C:\Users\Admin\AppData\Local\Temp\R.F.Q_PURCHASE-ORDER pdf.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
R.F.Q_PURCHASE-ORDER pdf.exe.log
memory/4280-139-0x0000000005DF0000-0x0000000005E8C000-memory.dmp
memory/4280-135-0x0000000004D20000-0x0000000004DB2000-memory.dmp
memory/4280-136-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
memory/4280-137-0x0000000004DD0000-0x0000000004DDA000-memory.dmp
memory/4280-138-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
memory/4280-133-0x00000000002E0000-0x0000000000374000-memory.dmp
memory/4280-134-0x00000000053B0000-0x0000000005954000-memory.dmp
memory/4384-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4384-143-0x0000000002020000-0x0000000002086000-memory.dmp
memory/4384-144-0x0000000005A30000-0x0000000005A40000-memory.dmp
memory/4384-145-0x0000000006C40000-0x0000000006C90000-memory.dmp
memory/4384-146-0x0000000006E60000-0x0000000007022000-memory.dmp
memory/4384-147-0x0000000005A30000-0x0000000005A40000-memory.dmp