Analysis
- max time kernel
141s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
15/05/2024, 11:18
General
- Target rSOAMAR-APR2024-7917089.exe
- Size 743KB
- Sample240515-nd9ffafa23
- SHA256 1eedf5f70bcf194dfc8c5ae6caf0d272aa678d6631126f2e7d3f0681ada9efd9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
mail.palumalimited.com
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Port
587
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Username
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Password
85h!UAfvL2AE
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rSOAMAR-APR2024-7917089.exe"C:\Users\Admin\AppData\Local\Temp\rSOAMAR-APR2024-7917089.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\rSOAMAR-APR2024-7917089.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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\hRPwVYSf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hRPwVYSf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7431.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4064 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_1bouqqhv.mny.ps1
tmp7431.tmp
memory/2416-22-0x0000000005620000-0x0000000005642000-memory.dmp
memory/2416-73-0x00000000079C0000-0x0000000007A63000-memory.dmp
memory/2416-85-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2416-80-0x0000000007D20000-0x0000000007DB6000-memory.dmp
memory/2416-93-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2416-77-0x0000000007B30000-0x0000000007B3A000-memory.dmp
memory/2416-76-0x0000000007AC0000-0x0000000007ADA000-memory.dmp
memory/2416-18-0x00000000058F0000-0x0000000005F18000-memory.dmp
memory/2416-52-0x00000000710E0000-0x000000007112C000-memory.dmp
memory/2416-71-0x0000000006D50000-0x0000000006D6E000-memory.dmp
memory/2416-86-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2416-51-0x0000000006DB0000-0x0000000006DE2000-memory.dmp
memory/2416-75-0x0000000008100000-0x000000000877A000-memory.dmp
memory/2416-19-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2416-20-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2416-21-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/2416-47-0x0000000006190000-0x00000000064E4000-memory.dmp
memory/2416-89-0x0000000007E00000-0x0000000007E1A000-memory.dmp
memory/2416-24-0x00000000056C0000-0x0000000005726000-memory.dmp
memory/2416-50-0x00000000067E0000-0x000000000682C000-memory.dmp
memory/2992-26-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2992-78-0x00000000065B0000-0x0000000006600000-memory.dmp
memory/2992-48-0x00000000057B0000-0x00000000057C8000-memory.dmp
memory/3580-16-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/3580-79-0x00000000077E0000-0x0000000007876000-memory.dmp
memory/3580-49-0x0000000006260000-0x000000000627E000-memory.dmp
memory/3580-25-0x0000000005400000-0x0000000005466000-memory.dmp
memory/3580-53-0x00000000710E0000-0x000000007112C000-memory.dmp
memory/3580-17-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/3580-94-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/3580-15-0x0000000002950000-0x0000000002986000-memory.dmp
memory/3580-90-0x0000000007920000-0x0000000007928000-memory.dmp
memory/3580-88-0x00000000078E0000-0x00000000078F4000-memory.dmp
memory/3580-87-0x00000000078D0000-0x00000000078DE000-memory.dmp
memory/3580-84-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/3580-83-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/3580-82-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/3580-81-0x0000000007780000-0x0000000007791000-memory.dmp
memory/4596-5-0x0000000005940000-0x000000000594A000-memory.dmp
memory/4596-38-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/4596-6-0x0000000005EB0000-0x0000000005ECE000-memory.dmp
memory/4596-7-0x00000000752DE000-0x00000000752DF000-memory.dmp
memory/4596-4-0x00000000752D0000-0x0000000075A80000-memory.dmp
memory/4596-3-0x0000000005890000-0x0000000005922000-memory.dmp
memory/4596-8-0x0000000005EE0000-0x0000000005EF0000-memory.dmp
memory/4596-9-0x0000000007280000-0x00000000072FE000-memory.dmp
memory/4596-2-0x0000000005F40000-0x00000000064E4000-memory.dmp
memory/4596-10-0x00000000098F0000-0x000000000998C000-memory.dmp
memory/4596-1-0x0000000000E30000-0x0000000000EEC000-memory.dmp
memory/4596-0-0x00000000752DE000-0x00000000752DF000-memory.dmp