Analysis
- max time kernel
151s - max time network
127s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
12/10/2021, 12:11
General
- Target MT103-Advance.Payment.exe
- Size 606KB
- Sample211012-pcl47acccj
- SHA256 58129f56541046d3a3db091fd1c59080e8dc8913ec5f689b8f85ec239b0cb205
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.privateemail.com
-
Port
587
-
Username
-
Password
mmm777
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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 use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 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\MT103-Advance.Payment.exe"C:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exeC:\Users\Admin\AppData\Local\Temp\MT103-Advance.Payment.exe m2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2416-119-0x0000000004D30000-0x0000000004D54000-memory.dmp
memory/2416-118-0x0000000002760000-0x0000000002761000-memory.dmp
memory/2416-115-0x00000000003B0000-0x00000000003B1000-memory.dmp
memory/2416-117-0x0000000004C70000-0x0000000004CEC000-memory.dmp
memory/3640-120-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3640-125-0x00000000055F0000-0x00000000055F1000-memory.dmp
memory/3640-126-0x0000000005190000-0x0000000005191000-memory.dmp
memory/3640-127-0x00000000050B0000-0x00000000050B1000-memory.dmp
memory/3640-128-0x00000000050C0000-0x00000000050C1000-memory.dmp
memory/3640-129-0x0000000005CE0000-0x0000000005CE1000-memory.dmp
memory/3640-130-0x0000000006330000-0x0000000006331000-memory.dmp
memory/3640-131-0x0000000000B60000-0x0000000000B61000-memory.dmp