Analysis

  • max time kernel
    147s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2022 14:12

General

  • Target

    9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe

  • Size

    218KB

  • MD5

    95d9d9978bd42d1e1b857351adfe39e1

  • SHA1

    79d630a0aa7834dbca6d3f5a30a18b3858b42128

  • SHA256

    9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15

  • SHA512

    4db53722d6af4c74fbcf8458089c3ded069d260d798850c4f827683fd6d9b404505b06b3b8f8d8654b19c6a9c89df20f81e9f9818d466216d77e90cbd84ce7f6

  • SSDEEP

    6144:Mh26+eqRRcUqNx/2a+reaOXt5bYnKr2dn:/6ERXeaEbmbn

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 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe
    "C:\Users\Admin\AppData\Local\Temp\9af240b36f12ac0517d1361b22f39e02967061abfab213cb9b90d3b970d18a15.exe"
    1⤵
    • 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:836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/836-132-0x00000000006B0000-0x00000000006EC000-memory.dmp

    Filesize

    240KB

  • memory/836-133-0x00000000055B0000-0x0000000005B54000-memory.dmp

    Filesize

    5.6MB

  • memory/836-134-0x00000000050C0000-0x000000000515C000-memory.dmp

    Filesize

    624KB

  • memory/836-135-0x0000000005D70000-0x0000000005DD6000-memory.dmp

    Filesize

    408KB

  • memory/836-136-0x0000000006B50000-0x0000000006BA0000-memory.dmp

    Filesize

    320KB

  • memory/836-137-0x0000000006CC0000-0x0000000006D52000-memory.dmp

    Filesize

    584KB

  • memory/836-138-0x0000000006D70000-0x0000000006D7A000-memory.dmp

    Filesize

    40KB