Analysis

  • max time kernel
    97s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    04/08/2021, 05:11

General

  • Target
    N15KNCiLSCgssVo.exe
  • Size 794KB
  • Sample210804-c815e51bee
  • SHA256 acd82342dc9b87abf7970edfd377c2ebe0627e688351c1ffd542827795f072d2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.agceram.com

  • Port

    587

  • Password

    opVnsZA7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\N15KNCiLSCgssVo.exe
    "C:\Users\Admin\AppData\Local\Temp\N15KNCiLSCgssVo.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\N15KNCiLSCgssVo.exe
      "C:\Users\Admin\AppData\Local\Temp\N15KNCiLSCgssVo.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:856

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/856-65-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/856-67-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/856-69-0x0000000004B10000-0x0000000004B11000-memory.dmp

        memory/1652-59-0x00000000009C0000-0x00000000009C1000-memory.dmp

        memory/1652-61-0x0000000000360000-0x0000000000361000-memory.dmp

        memory/1652-62-0x0000000000350000-0x000000000035D000-memory.dmp

        memory/1652-63-0x0000000005280000-0x000000000531A000-memory.dmp

        memory/1652-64-0x0000000000530000-0x000000000056A000-memory.dmp