Analysis
- max time kernel
157s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220721-en - resource tags
- submitted
09/08/2022, 04:30
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.12854.exe
- Size 1.0MB
- Sample220809-e4tcgaegd6
- SHA256 0ff28d5b283b32e830eea5e6be84bbb0b89cb12f46ba2e8ff695f4a97a83e14e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.dyreco.com
-
Port
587
-
Username
-
Password
Dyreco-2011
-
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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 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\SecuriteInfo.com.W32.AIDetectNet.01.12854.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12854.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12854.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12854.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/2472-130-0x0000000000AB0000-0x0000000000BBC000-memory.dmp
memory/2472-131-0x0000000005910000-0x0000000005EB4000-memory.dmp
memory/2472-132-0x0000000005410000-0x00000000054A2000-memory.dmp
memory/2472-133-0x00000000054C0000-0x00000000054CA000-memory.dmp
memory/2472-134-0x0000000007CA0000-0x0000000007D3C000-memory.dmp
memory/2472-135-0x0000000007EB0000-0x0000000007F16000-memory.dmp
memory/4780-137-0x0000000000400000-0x000000000043A000-memory.dmp
memory/4780-138-0x0000000006050000-0x00000000060A0000-memory.dmp