Analysis
- max time kernel
141s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
30/07/2024, 04:18
General
- Target shipping doc.exe
- Size 1.1MB
- Sample240730-ewybfstgpl
- SHA256 5223dbf673bce63ab81bbdfecc931ddd6d9a8d3c138e269e479e56167eed1c50
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
mail.shaktiinstrumentations.in
-
Port
587
-
Username
-
Password
Shakti54231!@#$%#@!
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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.
- 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).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
- 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 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- 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\shipping doc.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- 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\BiClbUmqJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BiClbUmqJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD59F.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
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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⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_u455k4b3.h1d.ps1
tmpD59F.tmp
memory/1608-91-0x0000000006560000-0x00000000065B0000-memory.dmp
memory/1608-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2488-75-0x0000000006FE0000-0x0000000006FFA000-memory.dmp
memory/2488-51-0x00000000062A0000-0x00000000062D2000-memory.dmp
memory/2488-82-0x0000000007320000-0x000000000733A000-memory.dmp
memory/2488-37-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/2488-74-0x0000000007630000-0x0000000007CAA000-memory.dmp
memory/2488-49-0x0000000005CC0000-0x0000000005CDE000-memory.dmp
memory/2488-26-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/2488-90-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/2488-25-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/2488-50-0x0000000005CF0000-0x0000000005D3C000-memory.dmp
memory/2488-52-0x0000000075690000-0x00000000756DC000-memory.dmp
memory/2488-73-0x0000000006EB0000-0x0000000006F53000-memory.dmp
memory/4404-7-0x0000000005540000-0x0000000005552000-memory.dmp
memory/4404-18-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4404-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp
memory/4404-14-0x0000000074E3E000-0x0000000074E3F000-memory.dmp
memory/4404-9-0x0000000006460000-0x00000000064E4000-memory.dmp
memory/4404-8-0x0000000005660000-0x000000000566E000-memory.dmp
memory/4404-6-0x0000000005400000-0x000000000549C000-memory.dmp
memory/4404-5-0x0000000005330000-0x000000000533A000-memory.dmp
memory/4404-48-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4404-4-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4404-3-0x0000000005170000-0x0000000005202000-memory.dmp
memory/4404-2-0x0000000005670000-0x0000000005C14000-memory.dmp
memory/4404-1-0x00000000007A0000-0x00000000008C4000-memory.dmp
memory/4940-17-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4940-72-0x0000000006250000-0x000000000626E000-memory.dmp
memory/4940-62-0x0000000075690000-0x00000000756DC000-memory.dmp
memory/4940-22-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/4940-38-0x00000000056B0000-0x0000000005A04000-memory.dmp
memory/4940-76-0x0000000007030000-0x000000000703A000-memory.dmp
memory/4940-78-0x0000000007240000-0x00000000072D6000-memory.dmp
memory/4940-79-0x00000000071C0000-0x00000000071D1000-memory.dmp
memory/4940-80-0x00000000071F0000-0x00000000071FE000-memory.dmp
memory/4940-81-0x0000000007200000-0x0000000007214000-memory.dmp
memory/4940-23-0x0000000005640000-0x00000000056A6000-memory.dmp
memory/4940-83-0x00000000072E0000-0x00000000072E8000-memory.dmp
memory/4940-86-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4940-21-0x0000000004DE0000-0x0000000004E02000-memory.dmp
memory/4940-19-0x0000000074E30000-0x00000000755E0000-memory.dmp
memory/4940-16-0x0000000004E70000-0x0000000005498000-memory.dmp
memory/4940-15-0x00000000023A0000-0x00000000023D6000-memory.dmp