Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 08:44

General

  • Target
    packinglist and shippment.exe
  • Size 977KB
  • Sample240608-km5xtsae81
  • SHA256 dd566ea9737c75cf44885c842a944952d23abc1fb315867b4f07c3b8f37ce01b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\packinglist and shippment.exe
    "C:\Users\Admin\AppData\Local\Temp\packinglist and shippment.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4540
    • 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\packinglist and shippment.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1864
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aufwwxkKj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aufwwxkKj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7511.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 bd033f1cb98ffae7ce067cab7b35f3dbcd71a0cdfca1f8b85caa20432202c33e
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_0ovazee5.lw2.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ovazee5.lw2.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp7511.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7511.tmp
        • Size 1KB
        • SHA256 fbc868b0019a5823d122b6b20b25799d01a06f98fb2d8dcfe00f3fef6f535df5
        • MD5 SHA1 SHA512

        memory/1864-51-0x00000000074F0000-0x0000000007522000-memory.dmp

        memory/1864-79-0x0000000007A70000-0x0000000007A7E000-memory.dmp

        memory/1864-52-0x0000000075B30000-0x0000000075B7C000-memory.dmp

        memory/1864-62-0x0000000006A30000-0x0000000006A4E000-memory.dmp

        memory/1864-24-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/1864-89-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/1864-15-0x0000000002C00000-0x0000000002C36000-memory.dmp

        memory/1864-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/1864-17-0x0000000005760000-0x0000000005D88000-memory.dmp

        memory/1864-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/1984-46-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/1984-90-0x00000000065B0000-0x0000000006600000-memory.dmp

        memory/3900-26-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/3900-82-0x0000000007D40000-0x0000000007D48000-memory.dmp

        memory/3900-22-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/3900-23-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/3900-20-0x00000000056D0000-0x0000000005736000-memory.dmp

        memory/3900-25-0x00000000060C0000-0x0000000006414000-memory.dmp

        memory/3900-19-0x0000000005630000-0x0000000005652000-memory.dmp

        memory/3900-88-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/3900-21-0x0000000005740000-0x00000000057A6000-memory.dmp

        memory/3900-76-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

        memory/3900-81-0x0000000007D60000-0x0000000007D7A000-memory.dmp

        memory/3900-49-0x0000000006700000-0x000000000671E000-memory.dmp

        memory/3900-50-0x0000000006B80000-0x0000000006BCC000-memory.dmp

        memory/3900-80-0x0000000007C60000-0x0000000007C74000-memory.dmp

        memory/3900-78-0x0000000007C20000-0x0000000007C31000-memory.dmp

        memory/3900-77-0x0000000007CA0000-0x0000000007D36000-memory.dmp

        memory/3900-63-0x0000000075B30000-0x0000000075B7C000-memory.dmp

        memory/3900-73-0x00000000076E0000-0x0000000007783000-memory.dmp

        memory/3900-74-0x0000000008070000-0x00000000086EA000-memory.dmp

        memory/3900-75-0x0000000007A20000-0x0000000007A3A000-memory.dmp

        memory/4540-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

        memory/4540-6-0x0000000006DE0000-0x0000000006DF6000-memory.dmp

        memory/4540-7-0x0000000006630000-0x000000000663E000-memory.dmp

        memory/4540-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/4540-8-0x0000000006640000-0x0000000006650000-memory.dmp

        memory/4540-48-0x00000000752A0000-0x0000000075A50000-memory.dmp

        memory/4540-9-0x0000000006690000-0x0000000006712000-memory.dmp

        memory/4540-4-0x0000000005580000-0x000000000558A000-memory.dmp

        memory/4540-3-0x00000000054E0000-0x0000000005572000-memory.dmp

        memory/4540-2-0x0000000005B70000-0x0000000006114000-memory.dmp

        memory/4540-10-0x0000000009230000-0x00000000092CC000-memory.dmp

        memory/4540-1-0x00000000009F0000-0x0000000000AE6000-memory.dmp