Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/04/2024, 10:42

General

  • Target
    DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe
  • Size 909KB
  • Sample240430-mrpshsab82
  • SHA256 9f287390bb4e8ba85e18600bf951603f8c8201485b9f4a3d7330997b0503c262
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2400
    • 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\DHL - OVERDUE ACCOUNT NOTICE - 1301669350.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:428
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dmJUifIIYo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1464
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dmJUifIIYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6CF2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2980
    • 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
      PID:4904

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 f3888f097587b7f69ef37c47e9762bddbf5340c3eba4fd8eaff8e006cc0f61c6
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_1orh3ewi.ieg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1orh3ewi.ieg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp6CF2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6CF2.tmp
        • Size 1KB
        • SHA256 638ab6bbe2393fa8492720d92ade318d410680faa16e9409f93946026880b4cc
        • MD5 SHA1 SHA512

        memory/428-18-0x0000000005280000-0x0000000005290000-memory.dmp

        memory/428-22-0x0000000005EF0000-0x0000000005F56000-memory.dmp

        memory/428-90-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/428-83-0x0000000007C60000-0x0000000007C68000-memory.dmp

        memory/428-82-0x0000000007C80000-0x0000000007C9A000-memory.dmp

        memory/428-80-0x0000000007B70000-0x0000000007B7E000-memory.dmp

        memory/428-78-0x0000000007BC0000-0x0000000007C56000-memory.dmp

        memory/428-15-0x0000000002D00000-0x0000000002D36000-memory.dmp

        memory/428-76-0x00000000079B0000-0x00000000079BA000-memory.dmp

        memory/428-16-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/428-19-0x00000000058C0000-0x0000000005EE8000-memory.dmp

        memory/428-17-0x0000000005280000-0x0000000005290000-memory.dmp

        memory/428-74-0x0000000007940000-0x000000000795A000-memory.dmp

        memory/428-21-0x0000000005780000-0x00000000057E6000-memory.dmp

        memory/428-63-0x00000000754F0000-0x000000007553C000-memory.dmp

        memory/428-50-0x0000000006B70000-0x0000000006BBC000-memory.dmp

        memory/428-49-0x0000000006620000-0x000000000663E000-memory.dmp

        memory/1464-75-0x0000000008140000-0x00000000087BA000-memory.dmp

        memory/1464-20-0x0000000005710000-0x0000000005732000-memory.dmp

        memory/1464-36-0x00000000061A0000-0x00000000064F4000-memory.dmp

        memory/1464-91-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/1464-81-0x0000000007D30000-0x0000000007D44000-memory.dmp

        memory/1464-79-0x0000000007CF0000-0x0000000007D01000-memory.dmp

        memory/1464-24-0x0000000002F10000-0x0000000002F20000-memory.dmp

        memory/1464-25-0x0000000002F10000-0x0000000002F20000-memory.dmp

        memory/1464-51-0x00000000077D0000-0x0000000007802000-memory.dmp

        memory/1464-62-0x0000000006D40000-0x0000000006D5E000-memory.dmp

        memory/1464-64-0x0000000007A10000-0x0000000007AB3000-memory.dmp

        memory/1464-23-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/1464-52-0x00000000754F0000-0x000000007553C000-memory.dmp

        memory/2400-5-0x0000000004D70000-0x0000000004D7A000-memory.dmp

        memory/2400-6-0x0000000004FB0000-0x0000000004FC8000-memory.dmp

        memory/2400-0-0x0000000000270000-0x0000000000358000-memory.dmp

        memory/2400-10-0x00000000087C0000-0x000000000885C000-memory.dmp

        memory/2400-48-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/2400-9-0x0000000006020000-0x00000000060A4000-memory.dmp

        memory/2400-7-0x0000000004FE0000-0x0000000004FEE000-memory.dmp

        memory/2400-1-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/2400-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp

        memory/2400-8-0x0000000004FF0000-0x0000000005006000-memory.dmp

        memory/2400-4-0x0000000004E10000-0x0000000004E20000-memory.dmp

        memory/2400-2-0x0000000005070000-0x0000000005614000-memory.dmp

        memory/4904-84-0x0000000005830000-0x0000000005880000-memory.dmp

        memory/4904-46-0x0000000000400000-0x0000000000442000-memory.dmp