Analysis
- max time kernel
145s - max time network
74s - platform
windows10-2004_x64 - resource
win10v2004-20220718-en - resource tags
- submitted
20/07/2022, 17:38
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.19537.exe
- Size 752KB
- Sample220720-v7prfsdca8
- SHA256 a0669c333cd5683b938d7525828022547ddcaa61e924ca7f4a29e484d0c7100a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.aquariushotelboutique.com
-
Port
587
-
Username
-
Password
k,eufv#mMklw
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19537.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19537.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zeZLSsHiZRcPL.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zeZLSsHiZRcPL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp41BC.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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
Loading Replay Monitor...
Downloads
tmp41BC.tmp
memory/1456-142-0x0000000004ED0000-0x0000000004EF2000-memory.dmp
memory/1456-151-0x0000000007110000-0x000000000711A000-memory.dmp
memory/1456-155-0x00000000073C0000-0x00000000073C8000-memory.dmp
memory/1456-154-0x00000000073E0000-0x00000000073FA000-memory.dmp
memory/1456-137-0x0000000002470000-0x00000000024A6000-memory.dmp
memory/1456-145-0x0000000005DA0000-0x0000000005DBE000-memory.dmp
memory/1456-152-0x0000000007320000-0x00000000073B6000-memory.dmp
memory/1456-146-0x00000000063B0000-0x00000000063E2000-memory.dmp
memory/1456-141-0x0000000005080000-0x00000000056A8000-memory.dmp
memory/1456-150-0x00000000070B0000-0x00000000070CA000-memory.dmp
memory/1456-143-0x00000000056B0000-0x0000000005716000-memory.dmp
memory/1456-149-0x0000000007710000-0x0000000007D8A000-memory.dmp
memory/1456-153-0x00000000072D0000-0x00000000072DE000-memory.dmp
memory/1456-144-0x0000000005790000-0x00000000057F6000-memory.dmp
memory/1456-147-0x0000000071BF0000-0x0000000071C3C000-memory.dmp
memory/1456-148-0x0000000006340000-0x000000000635E000-memory.dmp
memory/1616-133-0x0000000004AD0000-0x0000000004ADA000-memory.dmp
memory/1616-130-0x0000000000060000-0x0000000000122000-memory.dmp
memory/1616-131-0x0000000005070000-0x0000000005614000-memory.dmp
memory/1616-132-0x0000000004B60000-0x0000000004BF2000-memory.dmp
memory/1616-134-0x0000000007030000-0x00000000070CC000-memory.dmp
memory/3352-140-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3352-156-0x00000000053D0000-0x0000000005420000-memory.dmp