Analysis
- max time kernel
109s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
04/05/2022, 12:35
General
- Target SecuriteInfo.com.Trojan.MSIL.AgentTesla.ERQ.MTB.14730.exe
- Size 673KB
- Sample220504-psbndsdgb5
- SHA256 31941c96fa470de35d08fd8bdc215c2ff2cbeb82dd72e91aafa563c08af7c969
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot1698102386:AAHWYbuf-rLmgfOsAgCnA_t8ncjPXSF5S8c/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Drops file in Drivers directory 1 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 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\SecuriteInfo.com.Trojan.MSIL.AgentTesla.ERQ.MTB.14730.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MSIL.AgentTesla.ERQ.MTB.14730.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- 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/2356-130-0x0000000000BB0000-0x0000000000C5E000-memory.dmp
memory/2356-131-0x0000000005BB0000-0x0000000006154000-memory.dmp
memory/2356-132-0x0000000005600000-0x0000000005692000-memory.dmp
memory/2356-133-0x0000000005780000-0x000000000581C000-memory.dmp
memory/2356-134-0x00000000056B0000-0x00000000056BA000-memory.dmp
memory/2356-135-0x0000000009170000-0x00000000091D6000-memory.dmp
memory/4264-137-0x0000000000400000-0x0000000000466000-memory.dmp
memory/4264-138-0x00000000067B0000-0x0000000006800000-memory.dmp