Analysis

  • max time kernel
    95s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:32

General

  • Target

    FT 735 - VS DDT 2347.exe

  • Size

    464KB

  • MD5

    4e093ec8fa2756d9978383a957f27228

  • SHA1

    812b8e75fbecfaa1a1b98277305d8eb3daf4ab52

  • SHA256

    6f873c8396d0097485898068e51d5b9bc771a109fbe95a4c261dea424374d114

  • SHA512

    9027fb0955e89064597c38a329277fdc1d58f139cd4c61cde1bf761fcbf71fa781689e8a356a926c262a2b32d506d3d91b7532dbc5884f428428abc270d75269

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    prosper12

Signatures

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\FT 735 - VS DDT 2347.exe
    "C:\Users\Admin\AppData\Local\Temp\FT 735 - VS DDT 2347.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:324
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2884

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

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Downloads

  • memory/324-130-0x0000000000670000-0x00000000006EA000-memory.dmp
    Filesize

    488KB

  • memory/324-131-0x0000000005470000-0x000000000550C000-memory.dmp
    Filesize

    624KB

  • memory/324-132-0x0000000005510000-0x00000000055A2000-memory.dmp
    Filesize

    584KB

  • memory/2884-133-0x0000000000000000-mapping.dmp
  • memory/2884-134-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2884-135-0x0000000005BE0000-0x0000000006184000-memory.dmp
    Filesize

    5.6MB

  • memory/2884-136-0x00000000066B0000-0x0000000006716000-memory.dmp
    Filesize

    408KB

  • memory/2884-137-0x0000000006C80000-0x0000000006CD0000-memory.dmp
    Filesize

    320KB

  • memory/2884-138-0x0000000006C50000-0x0000000006C5A000-memory.dmp
    Filesize

    40KB