Analysis

  • max time kernel
    140s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    12/10/2020, 08:59

General

  • Target
    QUOTE B1018586.pdf.exe
  • Size 740KB
  • Sample201012-93fv6qb5cs
  • SHA256 dca8d76c88ee16a9e17e7481f2912e955530296f6ce71e77db7dbadcbffc5c19
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    CHIDEX123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE B1018586.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE B1018586.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3284

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/408-0-0x0000000073440000-0x0000000073B2E000-memory.dmp

        memory/408-1-0x0000000000E30000-0x0000000000E31000-memory.dmp

        memory/408-3-0x0000000005C10000-0x0000000005C11000-memory.dmp

        memory/408-4-0x00000000057B0000-0x00000000057B1000-memory.dmp

        memory/408-5-0x0000000005900000-0x0000000005901000-memory.dmp

        memory/408-6-0x0000000006110000-0x0000000006111000-memory.dmp

        memory/408-7-0x0000000006480000-0x0000000006481000-memory.dmp

        memory/408-8-0x0000000006680000-0x0000000006681000-memory.dmp

        memory/408-9-0x0000000006670000-0x0000000006674000-memory.dmp

        memory/408-10-0x0000000008490000-0x0000000008507000-memory.dmp

        memory/408-11-0x000000000BD70000-0x000000000BDE9000-memory.dmp

        memory/3284-12-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3284-14-0x0000000073440000-0x0000000073B2E000-memory.dmp

        memory/3284-19-0x0000000005900000-0x0000000005901000-memory.dmp

        memory/3284-20-0x00000000062D0000-0x00000000062D1000-memory.dmp