Analysis

  • max time kernel
    107s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-06-2023 17:16

General

  • Target

    90d9c203070aa9ee80dce9132414862bf917326d61385c98a05e21e44ef5c349.exe

  • Size

    164KB

  • MD5

    0078dcf029269f5ef4788fadb3926337

  • SHA1

    2f4fc93c041722aa3bac71a2399ae4a704334ed1

  • SHA256

    90d9c203070aa9ee80dce9132414862bf917326d61385c98a05e21e44ef5c349

  • SHA512

    920732dcd6fb583e9c90f045e4e07719d087407e482bb53f877859d806bcdc1623a554c796997153f98c12877a74134490e7cb0721b95a94a6c1ec52e9b63cc8

  • SSDEEP

    3072:JisUOGkFO/t7EVE+OsfAijH/MYK2IOAQAuW6scPhe:tGUONEVE+OsfHLvIOCtc

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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
  • Looks up external IP address via web service 2 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\90d9c203070aa9ee80dce9132414862bf917326d61385c98a05e21e44ef5c349.exe
    "C:\Users\Admin\AppData\Local\Temp\90d9c203070aa9ee80dce9132414862bf917326d61385c98a05e21e44ef5c349.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1368

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1368-133-0x0000000000420000-0x0000000000450000-memory.dmp

    Filesize

    192KB

  • memory/1368-134-0x0000000005440000-0x00000000059E4000-memory.dmp

    Filesize

    5.6MB

  • memory/1368-135-0x0000000004CA0000-0x0000000004D06000-memory.dmp

    Filesize

    408KB

  • memory/1368-136-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB

  • memory/1368-137-0x00000000065C0000-0x0000000006610000-memory.dmp

    Filesize

    320KB

  • memory/1368-138-0x00000000066B0000-0x0000000006742000-memory.dmp

    Filesize

    584KB

  • memory/1368-139-0x0000000006620000-0x000000000662A000-memory.dmp

    Filesize

    40KB

  • memory/1368-140-0x0000000005080000-0x0000000005090000-memory.dmp

    Filesize

    64KB