Analysis
- max time kernel
43s - max time network
141s - platform
windows7_x64 - resource
win7-20220414-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 9 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/992-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/992-70-0x0000000000400000-0x000000000043A000-memory.dmp
memory/992-61-0x0000000000400000-0x000000000043A000-memory.dmp
memory/992-65-0x0000000000400000-0x000000000043A000-memory.dmp
memory/992-60-0x0000000000400000-0x000000000043A000-memory.dmp
memory/992-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/992-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1648-55-0x00000000755C1000-0x00000000755C3000-memory.dmp
memory/1648-54-0x00000000001C0000-0x000000000025E000-memory.dmp
memory/1648-59-0x00000000007E0000-0x000000000081A000-memory.dmp
memory/1648-58-0x0000000004FD0000-0x0000000005042000-memory.dmp
memory/1648-57-0x0000000000380000-0x000000000038A000-memory.dmp
memory/1648-56-0x0000000000360000-0x0000000000376000-memory.dmp