Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 13:10

General

  • Target

    UnitedSapphire 9-29-2024pdf.exe

  • Size

    1.2MB

  • MD5

    3daccc5999903142a500c645ae21f4e8

  • SHA1

    68ff02889411a89c26774b0b7f4552cd033ba9ca

  • SHA256

    319c7aa5fb4f848b813178c5b106a94c5dd94ec4b0a3332f1b34c53218285e89

  • SHA512

    b539c046a8579fd88e73037270d5415af97cae88e40cfb48da628267a56798ed9b7d1156726cf73cc5ff0a3d2b62cf11f7900684eaadf3570f5c2bf3eb22f520

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QL1B1gBkW1WZ89qelSZjUxf9:f3v+7/5QL6XN9ewD

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.myhydropowered.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nW5AoStmqtxtXpA

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UnitedSapphire 9-29-2024pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\UnitedSapphire 9-29-2024pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\UnitedSapphire 9-29-2024pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1864-3-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/1864-4-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB

  • memory/1864-5-0x0000000005BB0000-0x0000000006154000-memory.dmp

    Filesize

    5.6MB

  • memory/1864-6-0x0000000005810000-0x0000000005876000-memory.dmp

    Filesize

    408KB

  • memory/1864-7-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/1864-8-0x0000000006BA0000-0x0000000006C32000-memory.dmp

    Filesize

    584KB

  • memory/1864-9-0x0000000006C70000-0x0000000006CC0000-memory.dmp

    Filesize

    320KB

  • memory/1864-10-0x0000000006D60000-0x0000000006DFC000-memory.dmp

    Filesize

    624KB

  • memory/1864-11-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

    Filesize

    4KB

  • memory/1864-12-0x0000000074FC0000-0x0000000075770000-memory.dmp

    Filesize

    7.7MB

  • memory/1864-13-0x0000000006CE0000-0x0000000006CEA000-memory.dmp

    Filesize

    40KB

  • memory/3620-2-0x0000000004480000-0x0000000004880000-memory.dmp

    Filesize

    4.0MB