Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 01:04

General

  • Target
    Roundcube account_New_activities_June_06_24___eml.exe
  • Size 1.3MB
  • Sample240608-beyn4sfg48
  • SHA256 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.ppg-pa.com

  • Port

    587

  • Password

    DKKfy2001$

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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe
    "C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\troopwise\antholite.exe
      "C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4356
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Roundcube account_New_activities_June_06_24___eml.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4560

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        antholite.exe

        • Path C:\Users\Admin\AppData\Local\troopwise\antholite.exe
        • Size 1.3MB
        • SHA256 5f3b37688eecd92c1ef6fee755f65bc758972a260e74986407e7e7c51dcb5276
        • MD5 SHA1 SHA512 SSDEEP

        memory/232-10-0x0000000000CA0000-0x0000000000CA4000-memory.dmp

        memory/4560-30-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/4560-29-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/4560-28-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/4560-31-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/4560-32-0x000000007482E000-0x000000007482F000-memory.dmp

        memory/4560-33-0x0000000003150000-0x00000000031A6000-memory.dmp

        memory/4560-34-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/4560-35-0x0000000005E30000-0x00000000063D4000-memory.dmp

        memory/4560-36-0x0000000005730000-0x0000000005784000-memory.dmp

        memory/4560-37-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/4560-38-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/4560-56-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-68-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-98-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-94-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-90-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-86-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-84-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-80-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-76-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-74-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-72-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-70-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-66-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-64-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-62-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-60-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-58-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-54-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-52-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-96-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-50-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-92-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-48-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-88-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-46-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-82-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-78-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-44-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-42-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-40-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-39-0x0000000005730000-0x000000000577F000-memory.dmp

        memory/4560-1133-0x0000000005980000-0x00000000059E6000-memory.dmp

        memory/4560-1134-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/4560-1135-0x0000000006C80000-0x0000000006CD0000-memory.dmp

        memory/4560-1136-0x0000000006D70000-0x0000000006E0C000-memory.dmp

        memory/4560-1137-0x0000000006EB0000-0x0000000006F42000-memory.dmp

        memory/4560-1138-0x0000000006E30000-0x0000000006E3A000-memory.dmp

        memory/4560-1139-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/4560-1140-0x000000007482E000-0x000000007482F000-memory.dmp

        memory/4560-1141-0x0000000074820000-0x0000000074FD0000-memory.dmp