Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 13:11

General

  • Target

    PO-070724-WA00002.exe

  • Size

    720KB

  • MD5

    02cf751cfb4a32f5fc312d5b28505834

  • SHA1

    3e301394a596e1821027fa304ae054c4e214be2a

  • SHA256

    0f332fd82cac206ac5ad266b95ec432b85b285317709ea00ee5f31648a1fc512

  • SHA512

    dcb983fc89aee31651f6fe9d5aa3ccfe1064c303f3a9766fe1b616931f15c31c03fcfba27a8e13b6f5e7a0a12835081e60bb71fbd68ba0303285d68cc4d79aed

  • SSDEEP

    12288:05xFWhx+o6qYYGuo60Yl4YZG+naO+Bspp1pJ49rzviorohW5+X/oQ3M759DDxJBJ:KxF7uVp0Yl0iaO+m941vihhu+1877r3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.brianberrills-ie.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    k)(yecz3

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-070724-WA00002.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-070724-WA00002.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/648-0-0x00007FF8C7A13000-0x00007FF8C7A15000-memory.dmp

    Filesize

    8KB

  • memory/648-1-0x0000000000B00000-0x0000000000BB8000-memory.dmp

    Filesize

    736KB

  • memory/648-2-0x000000001CCD0000-0x000000001D1F8000-memory.dmp

    Filesize

    5.2MB

  • memory/648-3-0x00007FF8C7A10000-0x00007FF8C84D1000-memory.dmp

    Filesize

    10.8MB

  • memory/648-4-0x0000000003740000-0x0000000003764000-memory.dmp

    Filesize

    144KB

  • memory/648-5-0x000000001C760000-0x000000001C776000-memory.dmp

    Filesize

    88KB

  • memory/648-6-0x000000001C880000-0x000000001C894000-memory.dmp

    Filesize

    80KB

  • memory/648-7-0x000000001F1E0000-0x000000001F260000-memory.dmp

    Filesize

    512KB

  • memory/648-8-0x000000001FA60000-0x000000001FAA0000-memory.dmp

    Filesize

    256KB

  • memory/648-9-0x0000000022660000-0x00000000226B0000-memory.dmp

    Filesize

    320KB

  • memory/648-10-0x00007FF8C7A13000-0x00007FF8C7A15000-memory.dmp

    Filesize

    8KB

  • memory/648-11-0x00007FF8C7A10000-0x00007FF8C84D1000-memory.dmp

    Filesize

    10.8MB