Analysis

  • max time kernel
    79s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220718-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220718-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2022, 07:24

General

  • Target
    AWB & Invoice #1006472.exe
  • Size 829KB
  • Sample220720-h8ddladefr
  • SHA256 0fe48a175b79a47314cc8ef8d5768e0a911e08da6b855faba6b41ec82bdebc4b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    ftp.artrsllc.com

  • Port

    21

  • Password

    U-m{dfJHMN&q

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.artrsllc.com/

  • Port

    21

  • Password

    U-m{dfJHMN&q

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AWB & Invoice #1006472.exe
    "C:\Users\Admin\AppData\Local\Temp\AWB & Invoice #1006472.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:3656

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/916-130-0x0000000000D90000-0x0000000000E66000-memory.dmp

        memory/916-131-0x0000000005E30000-0x00000000063D4000-memory.dmp

        memory/916-132-0x0000000005880000-0x0000000005912000-memory.dmp

        memory/916-133-0x00000000057F0000-0x00000000057FA000-memory.dmp

        memory/916-134-0x0000000007D50000-0x0000000007DEC000-memory.dmp

        memory/3656-136-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/3656-137-0x0000000005490000-0x00000000054F6000-memory.dmp

        memory/3656-138-0x0000000006400000-0x0000000006450000-memory.dmp