Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/06/2024, 01:34

General

  • Target
    a02bbd9bc3479d4045279ab08d9823a0b5520659562368d9ec4557f2abda41bb.exe
  • Size 1.1MB
  • Sample240619-bzglbs1flb
  • SHA256 a02bbd9bc3479d4045279ab08d9823a0b5520659562368d9ec4557f2abda41bb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 33 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 33 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 33 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 33 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 33 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 33 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a02bbd9bc3479d4045279ab08d9823a0b5520659562368d9ec4557f2abda41bb.exe
    "C:\Users\Admin\AppData\Local\Temp\a02bbd9bc3479d4045279ab08d9823a0b5520659562368d9ec4557f2abda41bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a02bbd9bc3479d4045279ab08d9823a0b5520659562368d9ec4557f2abda41bb.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4936

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        aut5DB0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\aut5DB0.tmp
        • Size 261KB
        • SHA256 ab6e7eb50d2a1e9849b5ea083a04620da59080e462859890ed3159d65fa3f2c4
        • MD5 SHA1 SHA512 SSDEEP

        memory/4144-12-0x0000000000F30000-0x0000000000F34000-memory.dmp

        memory/4936-13-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/4936-15-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/4936-14-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/4936-16-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/4936-17-0x000000007404E000-0x000000007404F000-memory.dmp

        memory/4936-18-0x0000000002B70000-0x0000000002BC4000-memory.dmp

        memory/4936-19-0x0000000074040000-0x00000000747F0000-memory.dmp

        memory/4936-20-0x0000000074040000-0x00000000747F0000-memory.dmp

        memory/4936-21-0x0000000005810000-0x0000000005DB4000-memory.dmp

        memory/4936-22-0x0000000005130000-0x0000000005182000-memory.dmp

        memory/4936-28-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-36-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-82-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-80-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-78-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-74-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-72-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-70-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-68-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-66-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-64-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-62-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-60-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-56-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-54-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-52-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-50-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-48-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-46-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-44-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-42-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-38-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-34-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-33-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-30-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-26-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-76-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-58-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-40-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-24-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-23-0x0000000005130000-0x000000000517D000-memory.dmp

        memory/4936-1053-0x0000000005360000-0x00000000053C6000-memory.dmp

        memory/4936-1054-0x0000000074040000-0x00000000747F0000-memory.dmp

        memory/4936-1055-0x0000000000400000-0x0000000000446000-memory.dmp

        memory/4936-1056-0x00000000067B0000-0x0000000006800000-memory.dmp

        memory/4936-1057-0x00000000068A0000-0x0000000006932000-memory.dmp

        memory/4936-1058-0x0000000006810000-0x000000000681A000-memory.dmp

        memory/4936-1059-0x000000007404E000-0x000000007404F000-memory.dmp

        memory/4936-1060-0x0000000074040000-0x00000000747F0000-memory.dmp

        memory/4936-1061-0x0000000074040000-0x00000000747F0000-memory.dmp

        memory/4936-1062-0x0000000074040000-0x00000000747F0000-memory.dmp