Analysis
- max time kernel
140s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
11/06/2024, 01:12
General
- Target fb946723208883399a6800b9d3183f97e918b7b94acdb1b44311e81038e2cb3b.exe
- Size 710KB
- Sample240611-bkl79syeql
- SHA256 fb946723208883399a6800b9d3183f97e918b7b94acdb1b44311e81038e2cb3b
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bengalshoe.com
-
Port
587
-
Username
-
Password
kz@m@n123
-
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).
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb946723208883399a6800b9d3183f97e918b7b94acdb1b44311e81038e2cb3b.exe"C:\Users\Admin\AppData\Local\Temp\fb946723208883399a6800b9d3183f97e918b7b94acdb1b44311e81038e2cb3b.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\OOZlnRSvDOdZbT.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\OOZlnRSvDOdZbT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7942.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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_wstkyst2.rh0.ps1
tmp7942.tmp
memory/2340-67-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2340-66-0x0000000006740000-0x0000000006790000-memory.dmp
memory/2340-38-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2340-24-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/2340-21-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4336-26-0x0000000005820000-0x0000000005886000-memory.dmp
memory/4336-57-0x0000000007440000-0x00000000074D6000-memory.dmp
memory/4336-65-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4336-14-0x0000000002560000-0x0000000002596000-memory.dmp
memory/4336-15-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4336-62-0x00000000074E0000-0x00000000074E8000-memory.dmp
memory/4336-61-0x0000000007500000-0x000000000751A000-memory.dmp
memory/4336-19-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4336-18-0x0000000005000000-0x0000000005628000-memory.dmp
memory/4336-20-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/4336-60-0x0000000007400000-0x0000000007414000-memory.dmp
memory/4336-23-0x0000000004ED0000-0x0000000004EF2000-memory.dmp
memory/4336-59-0x00000000073F0000-0x00000000073FE000-memory.dmp
memory/4336-58-0x00000000073C0000-0x00000000073D1000-memory.dmp
memory/4336-25-0x00000000057A0000-0x0000000005806000-memory.dmp
memory/4336-56-0x0000000007230000-0x000000000723A000-memory.dmp
memory/4336-54-0x0000000007800000-0x0000000007E7A000-memory.dmp
memory/4336-37-0x00000000058C0000-0x0000000005C14000-memory.dmp
memory/4336-55-0x00000000071C0000-0x00000000071DA000-memory.dmp
memory/4336-39-0x0000000005E30000-0x0000000005E4E000-memory.dmp
memory/4336-40-0x0000000006290000-0x00000000062DC000-memory.dmp
memory/4336-41-0x0000000006480000-0x00000000064B2000-memory.dmp
memory/4336-42-0x00000000707B0000-0x00000000707FC000-memory.dmp
memory/4336-52-0x0000000006460000-0x000000000647E000-memory.dmp
memory/4336-53-0x0000000006E80000-0x0000000006F23000-memory.dmp
memory/5112-3-0x0000000005270000-0x0000000005302000-memory.dmp
memory/5112-4-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/5112-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/5112-8-0x0000000004C30000-0x0000000004CB2000-memory.dmp
memory/5112-27-0x0000000074AD0000-0x0000000075280000-memory.dmp
memory/5112-5-0x0000000005220000-0x000000000522A000-memory.dmp
memory/5112-6-0x0000000005800000-0x0000000005822000-memory.dmp
memory/5112-7-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/5112-16-0x0000000074ADE000-0x0000000074ADF000-memory.dmp
memory/5112-9-0x0000000007F00000-0x0000000007F9C000-memory.dmp
memory/5112-2-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/5112-1-0x0000000000780000-0x0000000000836000-memory.dmp