Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/08/2023, 08:12

General

  • Target
    57m³ LPG SEMI TRAILER 7 NOS.pdf.exe
  • Size 671KB
  • Sample230802-j3valade88
  • SHA256 01af6a15beb6d627c8e7d255eb0d8f2e1167d710b101973b8da9b50246368bf3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57m³ LPG SEMI TRAILER 7 NOS.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\57m³ LPG SEMI TRAILER 7 NOS.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:652
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
          PID:2596
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:3824
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k netsvcs -p
        1⤵
        • Drops file in System32 directory
        PID:3224

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/2808-142-0x000000000ABE0000-0x000000000AC7C000-memory.dmp

            memory/2808-146-0x0000000074880000-0x0000000075030000-memory.dmp

            memory/2808-135-0x0000000006000000-0x00000000065A4000-memory.dmp

            memory/2808-136-0x0000000005A50000-0x0000000005AE2000-memory.dmp

            memory/2808-137-0x0000000005C90000-0x0000000005CA0000-memory.dmp

            memory/2808-138-0x0000000005B10000-0x0000000005B1A000-memory.dmp

            memory/2808-139-0x0000000074880000-0x0000000075030000-memory.dmp

            memory/2808-140-0x0000000005C90000-0x0000000005CA0000-memory.dmp

            memory/2808-134-0x0000000074880000-0x0000000075030000-memory.dmp

            memory/2808-133-0x0000000000FC0000-0x000000000106E000-memory.dmp

            memory/3824-145-0x0000000074880000-0x0000000075030000-memory.dmp

            memory/3824-143-0x0000000000400000-0x0000000000430000-memory.dmp

            memory/3824-147-0x00000000050D0000-0x00000000050E0000-memory.dmp

            memory/3824-148-0x0000000005190000-0x00000000051F6000-memory.dmp

            memory/3824-149-0x00000000063F0000-0x0000000006440000-memory.dmp

            memory/3824-150-0x0000000006710000-0x00000000068D2000-memory.dmp

            memory/3824-151-0x0000000074880000-0x0000000075030000-memory.dmp

            memory/3824-152-0x00000000050D0000-0x00000000050E0000-memory.dmp