Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    26/05/2021, 14:09

General

  • Target
    Payment Advice Note from 26.05.2021 to 608710.exe
  • Size 688KB
  • Sample210526-ejsxwnfxjj
  • SHA256 5753fdf0845db0abe46df0bd5fee88a514615554ff9a7c8b9d1d1f08e9f69573
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.ascobahkk.com

  • Port

    587

  • Password

    xXlyWel0

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment Advice Note from 26.05.2021 to 608710.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Advice Note from 26.05.2021 to 608710.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\Payment Advice Note from 26.05.2021 to 608710.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment Advice Note from 26.05.2021 to 608710.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4016

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/4016-134-0x00000000060D0000-0x00000000060D1000-memory.dmp

        memory/4016-133-0x0000000005570000-0x0000000005571000-memory.dmp

        memory/4016-132-0x00000000053E0000-0x00000000053E1000-memory.dmp

        memory/4016-125-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/4432-119-0x0000000005710000-0x0000000005711000-memory.dmp

        memory/4432-122-0x00000000057C0000-0x0000000005852000-memory.dmp

        memory/4432-123-0x00000000064F0000-0x000000000656E000-memory.dmp

        memory/4432-124-0x0000000008A60000-0x0000000008AA0000-memory.dmp

        memory/4432-121-0x00000000057D0000-0x00000000057D4000-memory.dmp

        memory/4432-120-0x0000000005A90000-0x0000000005A91000-memory.dmp

        memory/4432-114-0x0000000000E50000-0x0000000000E51000-memory.dmp

        memory/4432-118-0x0000000005870000-0x0000000005871000-memory.dmp

        memory/4432-117-0x0000000005D70000-0x0000000005D71000-memory.dmp

        memory/4432-116-0x0000000005720000-0x0000000005721000-memory.dmp