Analysis
- max time kernel
163s - max time network
184s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
12/10/2023, 13:46
General
- Target fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe
- Size 1.4MB
- Sample231012-q2ypysce21
- SHA256 fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
smtp.yandex.com
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Port
587
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Username
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Password
skwuuqwntjwyhdtk
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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).
- Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe"C:\Users\Admin\AppData\Local\Temp\fdc9eedb3f893ff020f9bfd48c87cd69fb0da4acd86370d0fbc6b7a52cb7df0a.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /release2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipconfig.exeipconfig /release3⤵
- Gathers network information
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ipconfig /renew2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ipconfig.exeipconfig /renew3⤵
- Gathers network information
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/264-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/264-19-0x0000000005330000-0x0000000005340000-memory.dmp
memory/264-18-0x00000000752E0000-0x0000000075A90000-memory.dmp
memory/264-17-0x00000000062A0000-0x00000000062AA000-memory.dmp
memory/264-16-0x00000000060E0000-0x0000000006172000-memory.dmp
memory/264-15-0x0000000005FF0000-0x0000000006040000-memory.dmp
memory/264-14-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/264-12-0x0000000005330000-0x0000000005340000-memory.dmp
memory/264-11-0x00000000752E0000-0x0000000075A90000-memory.dmp
memory/2032-8-0x0000000006B10000-0x00000000070B4000-memory.dmp
memory/2032-0-0x0000000000DE0000-0x0000000000F48000-memory.dmp
memory/2032-7-0x0000000005BB0000-0x0000000005BC0000-memory.dmp
memory/2032-13-0x00000000752E0000-0x0000000075A90000-memory.dmp
memory/2032-6-0x00000000752E0000-0x0000000075A90000-memory.dmp
memory/2032-5-0x0000000005A70000-0x0000000005ABC000-memory.dmp
memory/2032-4-0x0000000005A30000-0x0000000005A74000-memory.dmp
memory/2032-3-0x0000000005BB0000-0x0000000005BC0000-memory.dmp
memory/2032-2-0x00000000059C0000-0x0000000005A14000-memory.dmp
memory/2032-1-0x00000000752E0000-0x0000000075A90000-memory.dmp