Analysis

  • max time kernel
    68s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:39

General

  • Target
    kesh.exe
  • Size 1.4MB
  • Sample201109-2a67t1hgna
  • SHA256 3ce76fac043692ad62a62864b8ed4b35e831fc15a60eafb5de41f0b0bfe25d13
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.devagumruk.com

  • Port

    587

  • Password

    DeVa2334459@

Signatures

  • AgentTesla

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

  • AgentTesla Payload 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kesh.exe
    "C:\Users\Admin\AppData\Local\Temp\kesh.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:192
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 192 -s 1436
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3984

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/192-2-0x0000000072C80000-0x000000007336E000-memory.dmp

        memory/192-3-0x0000000000600000-0x0000000000601000-memory.dmp

        memory/192-5-0x0000000005270000-0x0000000005271000-memory.dmp

        memory/192-6-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/192-7-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

        memory/192-8-0x00000000057E0000-0x00000000057E1000-memory.dmp

        memory/192-0-0x0000000000600000-0x0000000000652000-memory.dmp

        memory/3984-9-0x0000000004360000-0x0000000004361000-memory.dmp

        memory/3984-10-0x0000000004360000-0x0000000004361000-memory.dmp

        memory/3984-23-0x0000000004910000-0x0000000004911000-memory.dmp

        memory/3984-24-0x0000000004360000-0x0000000004361000-memory.dmp