Analysis
- max time kernel
139s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
23/06/2022, 19:56
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.31248.exe
- Size 610KB
- Sample220623-ynnltsfadm
- SHA256 57a45cc2512f42b829e6d52fd76edb3f1e9d6b624b8a11ca767186a82d407bc0
Malware Config
Extracted
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Logistics@1234
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
Logistics@1234
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 2 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\SecuriteInfo.com.W32.AIDetectNet.01.31248.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.31248.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.31248.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.31248.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
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Downloads
memory/4068-133-0x00000000007C0000-0x000000000085E000-memory.dmp
memory/4068-134-0x0000000005700000-0x0000000005CA4000-memory.dmp
memory/4068-135-0x00000000051F0000-0x0000000005282000-memory.dmp
memory/4068-136-0x00000000053A0000-0x00000000053AA000-memory.dmp
memory/4068-137-0x0000000008BC0000-0x0000000008C5C000-memory.dmp
memory/4516-139-0x0000000000400000-0x000000000043A000-memory.dmp
memory/4516-140-0x0000000006450000-0x00000000064B6000-memory.dmp
memory/4516-141-0x0000000006A30000-0x0000000006A80000-memory.dmp