Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 15:11

General

  • Target
    MB263350411AE.exe
  • Size 1.1MB
  • Sample240603-sklp6sbf73
  • SHA256 af9aa22b8ab619d43885d9a8e45d4b3bc0abf031d6c4a0e55ba24e52dbd7440b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • 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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe
    "C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe"
      2⤵
        PID:2072
      • C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe
        "C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Users\Admin\AppData\Local\Temp\MB263350411AE.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 708
          3⤵
          • Program crash
          PID:2776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3676 -ip 3676
      1⤵
        PID:1300

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            aut49F9.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\aut49F9.tmp
            • Size 262KB
            • SHA256 02580547a7957d6fae309685c4d0a578159a7b263bf639d5da90818e3bf35afc
            • MD5 SHA1 SHA512 SSDEEP

            spiketop

            • Path C:\Users\Admin\AppData\Local\Temp\spiketop
            • Size 28KB
            • SHA256 959def17c77b7f51149024c8d83ddeedead169b5a7944521c54d30da515f261b
            • MD5 SHA1 SHA512 SSDEEP

            memory/548-12-0x0000000001E10000-0x0000000001E14000-memory.dmp

            memory/2656-29-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2656-28-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2656-30-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2656-27-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2656-31-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

            memory/2656-32-0x0000000002CC0000-0x0000000002D14000-memory.dmp

            memory/2656-34-0x00000000058A0000-0x0000000005E44000-memory.dmp

            memory/2656-33-0x0000000073BD0000-0x0000000074380000-memory.dmp

            memory/2656-35-0x00000000051D0000-0x0000000005222000-memory.dmp

            memory/2656-36-0x0000000073BD0000-0x0000000074380000-memory.dmp

            memory/2656-94-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-96-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-182-0x0000000073BD0000-0x0000000074380000-memory.dmp

            memory/2656-92-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-90-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-88-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-86-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-84-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-82-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-80-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-78-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-74-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-72-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-70-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-68-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-66-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-64-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-62-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-60-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-58-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-56-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-54-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-52-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-50-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-48-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-46-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-44-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-42-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-40-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-38-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-37-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-76-0x00000000051D0000-0x000000000521D000-memory.dmp

            memory/2656-1068-0x0000000073BD0000-0x0000000074380000-memory.dmp

            memory/2656-1069-0x00000000053F0000-0x0000000005456000-memory.dmp

            memory/2656-1070-0x0000000006840000-0x0000000006890000-memory.dmp

            memory/2656-1071-0x0000000006930000-0x00000000069C2000-memory.dmp

            memory/2656-1072-0x00000000068A0000-0x00000000068AA000-memory.dmp

            memory/2656-1073-0x0000000000400000-0x0000000000446000-memory.dmp

            memory/2656-1074-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

            memory/2656-1075-0x0000000073BD0000-0x0000000074380000-memory.dmp