Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
19/06/2024, 16:22
General
- Target Drawing and specification.exe
- Size 625KB
- Sample240619-tt8fzatbqa
- SHA256 a3d537273efd479c1cc02c3d7e288482b495d119ffe172afa28aa33a6c90522b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mahesh-ent.com
-
Port
587
-
Username
-
Password
M@hesh3981
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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 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Drawing and specification.exe"C:\Users\Admin\AppData\Local\Temp\Drawing and specification.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\npskLsUx.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\npskLsUx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C17.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
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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
- Suspicious use of SetWindowsHookEx
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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=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_qge4orgi.jnd.ps1
tmp4C17.tmp
memory/3104-8-0x00000000063D0000-0x00000000063E2000-memory.dmp
memory/3104-9-0x0000000008340000-0x0000000008348000-memory.dmp
memory/3104-4-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3104-5-0x0000000005330000-0x000000000533A000-memory.dmp
memory/3104-6-0x0000000006400000-0x000000000692C000-memory.dmp
memory/3104-7-0x00000000055C0000-0x000000000565C000-memory.dmp
memory/3104-24-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3104-3-0x0000000005270000-0x0000000005302000-memory.dmp
memory/3104-10-0x0000000008350000-0x000000000835C000-memory.dmp
memory/3104-11-0x00000000083B0000-0x0000000008434000-memory.dmp
memory/3104-16-0x000000007512E000-0x000000007512F000-memory.dmp
memory/3104-2-0x0000000005920000-0x0000000005EC4000-memory.dmp
memory/3104-0-0x000000007512E000-0x000000007512F000-memory.dmp
memory/3104-1-0x00000000007F0000-0x0000000000892000-memory.dmp
memory/3104-28-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3632-27-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3632-56-0x00000000069A0000-0x00000000069F0000-memory.dmp
memory/3632-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3632-69-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3924-54-0x0000000006A90000-0x0000000006AAE000-memory.dmp
memory/3924-21-0x0000000005610000-0x0000000005C38000-memory.dmp
memory/3924-26-0x0000000005580000-0x00000000055A2000-memory.dmp
memory/3924-32-0x0000000005E20000-0x0000000005E86000-memory.dmp
memory/3924-17-0x0000000004EA0000-0x0000000004ED6000-memory.dmp
memory/3924-31-0x0000000005DB0000-0x0000000005E16000-memory.dmp
memory/3924-40-0x0000000005FD0000-0x0000000006324000-memory.dmp
memory/3924-41-0x00000000064F0000-0x000000000650E000-memory.dmp
memory/3924-42-0x0000000006970000-0x00000000069BC000-memory.dmp
memory/3924-43-0x0000000006AB0000-0x0000000006AE2000-memory.dmp
memory/3924-44-0x0000000071400000-0x000000007144C000-memory.dmp
memory/3924-22-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3924-55-0x00000000074D0000-0x0000000007573000-memory.dmp
memory/3924-18-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3924-57-0x0000000007E40000-0x00000000084BA000-memory.dmp
memory/3924-58-0x0000000007800000-0x000000000781A000-memory.dmp
memory/3924-59-0x0000000007870000-0x000000000787A000-memory.dmp
memory/3924-60-0x0000000007A80000-0x0000000007B16000-memory.dmp
memory/3924-61-0x0000000007A00000-0x0000000007A11000-memory.dmp
memory/3924-62-0x0000000007A30000-0x0000000007A3E000-memory.dmp
memory/3924-63-0x0000000007A40000-0x0000000007A54000-memory.dmp
memory/3924-64-0x0000000007B40000-0x0000000007B5A000-memory.dmp
memory/3924-65-0x0000000007B20000-0x0000000007B28000-memory.dmp
memory/3924-68-0x0000000075120000-0x00000000758D0000-memory.dmp
memory/3924-20-0x0000000075120000-0x00000000758D0000-memory.dmp