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Analysis

  • max time kernel
    83s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2022, 12:43

General

  • Target

    queen elizerbeth best flower.exe

  • Size

    93KB

  • MD5

    1f637c98c21414429e71b55876cf236d

  • SHA1

    78829e869c62f7c4f8f86d48d5ecbb7012f6da96

  • SHA256

    e6c43ce2ab6ebcbc5c4a402b3d6010b7d28ae15c35f328cfd748ad15c2f8210b

  • SHA512

    eb07e298104234ceba9ddfeea9efeb2c9f5efba16e8dd949e0662ae18fa2be03c871b60cf249014bc976e665e0146438635ad0205f52f058a30c37a2e0583fdb

  • SSDEEP

    1536:1lES4t7BACmjFf2bJu5DW1zRCN5ti8Q09dpJo4oGhj+ZWMCWazumW:TqAC2D5ARCNz209dzo4oGhPRm

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\queen elizerbeth best flower.exe
    "C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe
      "C:\Users\Admin\AppData\Local\Temp\queen elizerbeth best flower.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2448-135-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2448-136-0x0000000005C80000-0x0000000006224000-memory.dmp

    Filesize

    5.6MB

  • memory/2448-137-0x00000000056D0000-0x000000000576C000-memory.dmp

    Filesize

    624KB

  • memory/2448-138-0x0000000006370000-0x00000000063D6000-memory.dmp

    Filesize

    408KB

  • memory/2448-139-0x0000000006BA0000-0x0000000006BF0000-memory.dmp

    Filesize

    320KB

  • memory/2448-140-0x0000000006FD0000-0x0000000007062000-memory.dmp

    Filesize

    584KB

  • memory/2448-141-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

    Filesize

    40KB

  • memory/4876-132-0x0000000000A90000-0x0000000000AAE000-memory.dmp

    Filesize

    120KB

  • memory/4876-133-0x0000000006060000-0x0000000006082000-memory.dmp

    Filesize

    136KB