Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    103s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2024, 03:45

General

  • Target

    Public Holiday_Notice 2024.exe

  • Size

    1.0MB

  • MD5

    0ff6164676eb575daf05099eab162135

  • SHA1

    f95ad7e8272603f8a0ce76e92620398f01bef4aa

  • SHA256

    ef71e0f650ea8e2673398aa4cab67be6628090b1b6375b7b8e027f26885d46e1

  • SHA512

    c93ac80898e44654a1908063ce31b7dce008e6f34cb2f0b7c8102b49b4dcd6aa8912b705dc09372eadc376f3200daa1245bf7c8fa143f2900e16e62efb6f9879

  • SSDEEP

    24576:kAHnh+eWsN3skA4RV1Hom2KXMmHaRunYuLipg+qb5:zh+ZkldoPK8YaRKLdb

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Public Holiday_Notice 2024.exe
    "C:\Users\Admin\AppData\Local\Temp\Public Holiday_Notice 2024.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:3260
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Public Holiday_Notice 2024.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3048-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3048-13-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/3048-14-0x0000000005770000-0x0000000005D14000-memory.dmp

    Filesize

    5.6MB

  • memory/3048-15-0x00000000051C0000-0x0000000005226000-memory.dmp

    Filesize

    408KB

  • memory/3048-16-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/3048-19-0x0000000006620000-0x0000000006670000-memory.dmp

    Filesize

    320KB

  • memory/3048-20-0x0000000006710000-0x00000000067A2000-memory.dmp

    Filesize

    584KB

  • memory/3048-21-0x00000000066A0000-0x00000000066AA000-memory.dmp

    Filesize

    40KB

  • memory/3048-22-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/3048-23-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-11-0x00000000010F0000-0x00000000010F4000-memory.dmp

    Filesize

    16KB