Analysis
- max time kernel
114s - max time network
129s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
17/04/2023, 08:24
General
- Target ZAPLATA_.EXE.exe
- Size 663KB
- Sample230417-kap1vade69
- SHA256 c442b854fb104644d2c9097e2b702de55797f1ccc23a651027de71d01bc693d3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.amwi.net
-
Port
587
-
Username
-
Password
7_2se8Gr
-
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
- 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 2 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\ZAPLATA_.EXE.exe"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.EXE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.EXE.exe"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.EXE.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
ZAPLATA_.EXE.exe.log
memory/1784-134-0x00000000058D0000-0x0000000005E74000-memory.dmp
memory/1784-135-0x00000000053C0000-0x0000000005452000-memory.dmp
memory/1784-136-0x0000000005130000-0x0000000005140000-memory.dmp
memory/1784-137-0x0000000005130000-0x0000000005140000-memory.dmp
memory/1784-138-0x0000000006380000-0x000000000641C000-memory.dmp
memory/1784-133-0x00000000008C0000-0x000000000096C000-memory.dmp
memory/4884-139-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4884-142-0x0000000005760000-0x00000000057C6000-memory.dmp
memory/4884-143-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/4884-144-0x00000000057E0000-0x00000000057F0000-memory.dmp
memory/4884-145-0x0000000006FF0000-0x0000000006FFA000-memory.dmp
memory/4884-146-0x00000000072C0000-0x0000000007310000-memory.dmp
memory/4884-147-0x00000000074E0000-0x00000000076A2000-memory.dmp