Analysis
- max time kernel
93s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
18/05/2024, 04:50
General
- Target ba459f5797d3dca472ea3f831b8f43f7bbb7e9abe2dec4e75c80b49c391483d1.exe
- Size 705KB
- Sample240518-fgfnjace71
- SHA256 ba459f5797d3dca472ea3f831b8f43f7bbb7e9abe2dec4e75c80b49c391483d1
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.grwpumps.com
-
Port
587
-
Username
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Password
Techno@9876
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.
- 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 20 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ba459f5797d3dca472ea3f831b8f43f7bbb7e9abe2dec4e75c80b49c391483d1.exe"C:\Users\Admin\AppData\Local\Temp\ba459f5797d3dca472ea3f831b8f43f7bbb7e9abe2dec4e75c80b49c391483d1.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\Roaming\flHGJYowkd.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\flHGJYowkd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCD14.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⤵
-
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_01l5nhg0.f2j.ps1
tmpCD14.tmp
memory/4328-55-0x0000000006F20000-0x0000000006F3A000-memory.dmp
memory/4328-29-0x00000000055B0000-0x0000000005904000-memory.dmp
memory/4328-66-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4328-63-0x0000000007240000-0x0000000007248000-memory.dmp
memory/4328-62-0x0000000007260000-0x000000000727A000-memory.dmp
memory/4328-61-0x0000000007160000-0x0000000007174000-memory.dmp
memory/4328-60-0x0000000007150000-0x000000000715E000-memory.dmp
memory/4328-59-0x0000000007120000-0x0000000007131000-memory.dmp
memory/4328-57-0x00000000071A0000-0x0000000007236000-memory.dmp
memory/4328-56-0x0000000006F90000-0x0000000006F9A000-memory.dmp
memory/4328-54-0x0000000007570000-0x0000000007BEA000-memory.dmp
memory/4328-17-0x0000000002300000-0x0000000002336000-memory.dmp
memory/4328-18-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4328-53-0x0000000006DF0000-0x0000000006E93000-memory.dmp
memory/4328-21-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4328-19-0x0000000004E00000-0x0000000005428000-memory.dmp
memory/4328-52-0x00000000061C0000-0x00000000061DE000-memory.dmp
memory/4328-26-0x0000000004C50000-0x0000000004CB6000-memory.dmp
memory/4328-42-0x0000000070460000-0x00000000704AC000-memory.dmp
memory/4328-41-0x0000000006DB0000-0x0000000006DE2000-memory.dmp
memory/4328-40-0x0000000006170000-0x00000000061BC000-memory.dmp
memory/4328-25-0x0000000004BE0000-0x0000000004C46000-memory.dmp
memory/4328-39-0x0000000005C00000-0x0000000005C1E000-memory.dmp
memory/4328-24-0x0000000004B40000-0x0000000004B62000-memory.dmp
memory/4628-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4628-67-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4628-58-0x0000000006480000-0x00000000064D0000-memory.dmp
memory/4628-28-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4704-10-0x00000000109B0000-0x0000000010A4C000-memory.dmp
memory/4704-9-0x000000000D1C0000-0x000000000D242000-memory.dmp
memory/4704-12-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4704-4-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
memory/4704-0-0x000000007473E000-0x000000007473F000-memory.dmp
memory/4704-27-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4704-11-0x000000007473E000-0x000000007473F000-memory.dmp
memory/4704-2-0x0000000005450000-0x00000000059F4000-memory.dmp
memory/4704-8-0x0000000004940000-0x0000000004950000-memory.dmp
memory/4704-7-0x0000000005440000-0x000000000544C000-memory.dmp
memory/4704-6-0x00000000077F0000-0x0000000007812000-memory.dmp
memory/4704-5-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/4704-1-0x0000000000480000-0x0000000000534000-memory.dmp
memory/4704-3-0x0000000004F40000-0x0000000004FD2000-memory.dmp