Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
05/10/2023, 09:41
General
- Target QUOTATION_OCT9FIBA00541·PDF.scr.exe
- Size 1.4MB
- Sample231005-lnrl9sca74
- SHA256 c0f5b22257f6ca8bd61739371c6431f50a5bd80e2091c30888046bf981b9f006
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
gator3220.hostgator.com
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Port
587
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Username
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Password
PD#Hmarr#597r%@@
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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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION_OCT9FIBA00541·PDF.scr.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION_OCT9FIBA00541·PDF.scr.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⤵
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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
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Downloads
memory/1272-8-0x0000000006080000-0x0000000006624000-memory.dmp
memory/1272-12-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1272-2-0x0000000004DE0000-0x0000000004DF0000-memory.dmp
memory/1272-3-0x0000000004CF0000-0x0000000004D46000-memory.dmp
memory/1272-4-0x0000000004DF0000-0x0000000004E44000-memory.dmp
memory/1272-5-0x0000000004E60000-0x0000000004EA2000-memory.dmp
memory/1272-6-0x0000000004EB0000-0x0000000004EFC000-memory.dmp
memory/1272-7-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1272-1-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/1272-0-0x00000000003D0000-0x0000000000534000-memory.dmp
memory/4908-11-0x0000000075390000-0x0000000075B40000-memory.dmp
memory/4908-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4908-13-0x0000000004E00000-0x0000000004E10000-memory.dmp
memory/4908-14-0x0000000004E80000-0x0000000004EE6000-memory.dmp
memory/4908-15-0x0000000005B40000-0x0000000005B90000-memory.dmp
memory/4908-16-0x0000000005C30000-0x0000000005CC2000-memory.dmp
memory/4908-17-0x0000000005EF0000-0x0000000005EFA000-memory.dmp
memory/4908-18-0x0000000075390000-0x0000000075B40000-memory.dmp