Analysis
- max time kernel
51s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/06/2024, 02:15
General
- Target shipping documents.exe
- Size 663KB
- Sample240619-cpt94swfkk
- SHA256 ba5b16c28def8e5d0ea0a09bf25b4d980fe89e3537f7034d775ccdf3bd9f5035
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.springandsummer.lk
-
Port
587
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Username
-
Password
anu##323
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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 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).
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"C:\Users\Admin\AppData\Local\Temp\shipping documents.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\Local\Temp\shipping documents.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AxawoKKXrVH.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\AxawoKKXrVH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA2C8.tmp"2⤵
- 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
- 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
1Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_i1hs4dxi.f0t.ps1
tmpA2C8.tmp
memory/752-92-0x0000000006000000-0x0000000006050000-memory.dmp
memory/752-47-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1120-25-0x0000000005270000-0x0000000005292000-memory.dmp
memory/1120-51-0x00000000061A0000-0x00000000061EC000-memory.dmp
memory/1120-91-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1120-84-0x00000000077C0000-0x00000000077C8000-memory.dmp
memory/1120-82-0x00000000076E0000-0x00000000076F4000-memory.dmp
memory/1120-15-0x0000000004B60000-0x0000000004B96000-memory.dmp
memory/1120-18-0x00000000052E0000-0x0000000005908000-memory.dmp
memory/1120-17-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1120-78-0x0000000007720000-0x00000000077B6000-memory.dmp
memory/1120-19-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1120-20-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/1120-77-0x0000000007510000-0x000000000751A000-memory.dmp
memory/1120-75-0x0000000007AE0000-0x000000000815A000-memory.dmp
memory/1120-73-0x0000000007380000-0x0000000007423000-memory.dmp
memory/1120-52-0x0000000007320000-0x0000000007352000-memory.dmp
memory/1120-32-0x0000000005B20000-0x0000000005B86000-memory.dmp
memory/1120-63-0x0000000007360000-0x000000000737E000-memory.dmp
memory/1120-28-0x00000000059C0000-0x0000000005A26000-memory.dmp
memory/1120-53-0x00000000753C0000-0x000000007540C000-memory.dmp
memory/1120-37-0x0000000005D60000-0x00000000060B4000-memory.dmp
memory/1120-50-0x0000000006160000-0x000000000617E000-memory.dmp
memory/3116-21-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/3116-22-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/3116-90-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/3116-83-0x0000000007960000-0x000000000797A000-memory.dmp
memory/3116-64-0x00000000753C0000-0x000000007540C000-memory.dmp
memory/3116-80-0x0000000007850000-0x000000000785E000-memory.dmp
memory/3116-79-0x0000000007820000-0x0000000007831000-memory.dmp
memory/3116-76-0x0000000007620000-0x000000000763A000-memory.dmp
memory/4672-16-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
memory/4672-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp
memory/4672-7-0x0000000004EF0000-0x0000000004F02000-memory.dmp
memory/4672-49-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4672-24-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4672-5-0x0000000004FB0000-0x000000000504C000-memory.dmp
memory/4672-10-0x00000000076F0000-0x0000000007774000-memory.dmp
memory/4672-6-0x0000000074B60000-0x0000000075310000-memory.dmp
memory/4672-9-0x0000000005150000-0x000000000515C000-memory.dmp
memory/4672-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp
memory/4672-8-0x0000000004FA0000-0x0000000004FA8000-memory.dmp
memory/4672-4-0x0000000004CD0000-0x0000000004CDA000-memory.dmp
memory/4672-2-0x00000000051E0000-0x0000000005784000-memory.dmp
memory/4672-1-0x00000000001C0000-0x0000000000268000-memory.dmp