Analysis
- max time kernel
143s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
06/06/2022, 10:52
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.17738.exe
- Size 780KB
- Sample220606-mydntsfed6
- SHA256 9ae5abd5ea0bc9742adcf468c68d5149af2a579ded5d4b85097df4d191c9f62d
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.01.17738.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.17738.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.17738.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.17738.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/2392-137-0x0000000000400000-0x000000000043A000-memory.dmp
memory/2392-138-0x00000000062C0000-0x0000000006310000-memory.dmp
memory/3136-130-0x00000000007C0000-0x000000000088A000-memory.dmp
memory/3136-131-0x0000000007A60000-0x0000000008004000-memory.dmp
memory/3136-132-0x00000000075A0000-0x0000000007632000-memory.dmp
memory/3136-133-0x0000000007890000-0x000000000789A000-memory.dmp
memory/3136-134-0x000000000B000000-0x000000000B09C000-memory.dmp
memory/3136-135-0x000000000B470000-0x000000000B4D6000-memory.dmp