Analysis

  • max time kernel
    139s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    24-06-2020 15:09

General

  • Target

    003837828.exe

  • Size

    1.4MB

  • MD5

    88c4d1dc3561ecc79ce1805006a46a03

  • SHA1

    c7a4c9e513e22e9dcae05f5e25ccf3b96fb613b3

  • SHA256

    a4ae21742866df21e5b94b11a9384eb72393c38a8d49fc9fa786298b3a406710

  • SHA512

    c29dd21db6789c4de1132b6605be35f4e796cb0aa16cf0f8d7383f0eba49b55decf7cbf516b83b476724fde271a1617f4328cfbea7919acadb7f770cf3a0e432

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.seagull.com.pk
  • Port:
    587
  • Username:
    seagull@seagull.com.pk
  • Password:
    SyeD@1969

Signatures

  • AgentTesla

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

  • AgentTesla Payload 16 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\003837828.exe
    "C:\Users\Admin\AppData\Local\Temp\003837828.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4012
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
        PID:3860
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 24
          3⤵
          • Program crash
          PID:2164
      • 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:4000
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 1480
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2448

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2164-5-0x00000000047A0000-0x00000000047A1000-memory.dmp
      Filesize

      4KB

    • memory/2448-13-0x00000000047A0000-0x00000000047A1000-memory.dmp
      Filesize

      4KB

    • memory/2448-26-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
      Filesize

      4KB

    • memory/3860-1-0x0000000000847B6E-mapping.dmp
    • memory/3860-6-0x0000000000410000-0x0000000000411000-memory.dmp
      Filesize

      4KB

    • memory/3860-0-0x0000000000800000-0x000000000084C000-memory.dmp
      Filesize

      304KB

    • memory/4000-17-0x00000000007B7B6E-mapping.dmp
    • memory/4000-20-0x00000000007B7B6E-mapping.dmp
    • memory/4000-14-0x00000000007B7B6E-mapping.dmp
    • memory/4000-16-0x00000000007B7B6E-mapping.dmp
    • memory/4000-9-0x00000000007B7B6E-mapping.dmp
    • memory/4000-18-0x00000000007B7B6E-mapping.dmp
    • memory/4000-19-0x00000000007B7B6E-mapping.dmp
    • memory/4000-15-0x00000000007B7B6E-mapping.dmp
    • memory/4000-21-0x00000000007B7B6E-mapping.dmp
    • memory/4000-22-0x00000000007B7B6E-mapping.dmp
    • memory/4000-23-0x00000000007B7B6E-mapping.dmp
    • memory/4000-24-0x00000000007B7B6E-mapping.dmp
    • memory/4000-25-0x00000000007B7B6E-mapping.dmp
    • memory/4000-8-0x0000000000770000-0x00000000007BC000-memory.dmp
      Filesize

      304KB