Analysis
- max time kernel
146s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
07/06/2023, 09:28
General
- Target Proforma_invoiceMAY_97747388289928288.exe
- Size 679KB
- Sample230607-lfb7lshd67
- SHA256 f7dd22fb970ce053fe95c76ee3a57c846c14bd08187b1f8f2d1d56e19294df35
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6041893220:AAF8CZzv8AFxOdWhmChH81__ao3x5_lnfqU/
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 behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Proforma_invoiceMAY_97747388289928288.exe"C:\Users\Admin\AppData\Local\Temp\Proforma_invoiceMAY_97747388289928288.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Proforma_invoiceMAY_97747388289928288.exe"C:\Users\Admin\AppData\Local\Temp\Proforma_invoiceMAY_97747388289928288.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Proforma_invoiceMAY_97747388289928288.exe"C:\Users\Admin\AppData\Local\Temp\Proforma_invoiceMAY_97747388289928288.exe"2⤵
- 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
Loading Replay Monitor...
Downloads
Proforma_invoiceMAY_97747388289928288.exe.log
memory/3520-139-0x0000000006FA0000-0x000000000703C000-memory.dmp
memory/3520-135-0x0000000005010000-0x00000000050A2000-memory.dmp
memory/3520-136-0x0000000004FF0000-0x0000000004FFA000-memory.dmp
memory/3520-137-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/3520-138-0x0000000004F70000-0x0000000004F80000-memory.dmp
memory/3520-133-0x00000000006C0000-0x0000000000770000-memory.dmp
memory/3520-134-0x00000000054E0000-0x0000000005A84000-memory.dmp
memory/4892-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4892-143-0x0000000005840000-0x00000000058A6000-memory.dmp
memory/4892-144-0x00000000058E0000-0x00000000058F0000-memory.dmp
memory/4892-145-0x0000000006680000-0x00000000066D0000-memory.dmp
memory/4892-146-0x00000000068A0000-0x0000000006A62000-memory.dmp
memory/4892-147-0x00000000058E0000-0x00000000058F0000-memory.dmp