Analysis

  • max time kernel
    51s
  • max time network
    53s
  • 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, 16:05

General

  • Target
    615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf.exe
  • Size 1.4MB
  • Sample240619-tjpk4staph
  • SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.kenvue.cam

  • Port

    21

  • Password

    adreport12345

Signatures

  • AgentTesla

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf.exe
    "C:\Users\Admin\AppData\Local\Temp\615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1508
    • C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
      "C:\Users\Admin\AppData\Local\Temp\615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf.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:2932
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3872

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        adstipulator

        • Path C:\Users\Admin\AppData\Local\Temp\adstipulator
        • Size 240KB
        • SHA256 b91dca91bfce06f20c4fbdc323349b3032190f2a21c7779434dc2051a64c167e
        • MD5 SHA1 SHA512 SSDEEP

        electicism

        • Path C:\Users\Admin\AppData\Local\Temp\electicism
        • Size 28KB
        • SHA256 a8c430e064e13c244fe004045103b9c377c05046c55a3c5e93c2e8caca49270b
        • MD5 SHA1 SHA512 SSDEEP

        disimmure.exe

        • Path C:\Users\Admin\AppData\Local\reenjoys\disimmure.exe
        • Size 1.4MB
        • SHA256 615220f794e0a78c563dcec24f6ddfe01fc518a720ed3231f0cdd8733247fcaf
        • MD5 SHA1 SHA512 SSDEEP

        memory/1508-10-0x0000000004000000-0x0000000004004000-memory.dmp

        memory/3872-30-0x0000000005A00000-0x0000000005FA4000-memory.dmp

        memory/3872-29-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

        memory/3872-28-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/3872-31-0x0000000005370000-0x00000000053D6000-memory.dmp

        memory/3872-32-0x0000000074D30000-0x00000000754E0000-memory.dmp

        memory/3872-35-0x0000000006540000-0x0000000006590000-memory.dmp

        memory/3872-36-0x0000000006630000-0x00000000066C2000-memory.dmp

        memory/3872-37-0x00000000065A0000-0x00000000065AA000-memory.dmp

        memory/3872-38-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

        memory/3872-39-0x0000000074D30000-0x00000000754E0000-memory.dmp