Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-11-2024 03:42

General

  • Target

    ZHENGHE3_Q8820241118.pdf.exe

  • Size

    1.1MB

  • MD5

    b87124b8106c439f73bb9c3a10392ab4

  • SHA1

    0e11440527bf646eab5e4fcdf7f5395d39dd4b7b

  • SHA256

    4fae3c9f5d094331098e06bd94823df6f3c6a049398c1f7c46712a46a06dd66e

  • SHA512

    c8ebbbc6fb3ffc6edaccbed8de66d920f5017fd600155161911e9b6903a4eda84fed8907d3711153cb60e6ecfd07266e20ffe8717cefd663022c557e540fad6e

  • SSDEEP

    24576:vtb20pkaCqT5TBWgNQ7aawGrTkqsvpWq1oIYnvobBSK6A:sVg5tQ7aaHrTE1I6X5

Malware Config

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 use of SetThreadContext 1 IoCs
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZHENGHE3_Q8820241118.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ZHENGHE3_Q8820241118.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\ZHENGHE3_Q8820241118.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1804-6-0x0000000000AD0000-0x0000000000ED0000-memory.dmp

    Filesize

    4.0MB

  • memory/2076-7-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2076-9-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2076-10-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2076-11-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/2076-12-0x00000000007D0000-0x0000000000824000-memory.dmp

    Filesize

    336KB

  • memory/2076-13-0x0000000074340000-0x0000000074A2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2076-14-0x0000000001F30000-0x0000000001F82000-memory.dmp

    Filesize

    328KB

  • memory/2076-16-0x0000000074340000-0x0000000074A2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2076-15-0x0000000074340000-0x0000000074A2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2076-18-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-28-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-70-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-76-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-74-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-72-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-68-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-66-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-62-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-60-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-58-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-56-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-54-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-52-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-50-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-48-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-46-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-44-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-42-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-40-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-38-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-36-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-34-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-32-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-30-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-64-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-26-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-24-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-22-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-20-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-17-0x0000000001F30000-0x0000000001F7C000-memory.dmp

    Filesize

    304KB

  • memory/2076-1049-0x0000000074340000-0x0000000074A2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2076-1050-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2076-1051-0x000000007434E000-0x000000007434F000-memory.dmp

    Filesize

    4KB

  • memory/2076-1052-0x0000000074340000-0x0000000074A2E000-memory.dmp

    Filesize

    6.9MB