Windows 7 deprecation

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

Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2024, 01:12

General

  • Target

    50d74c9de6ce09a93f10bfec843cadc37121e8c4a1199deebc6fa52d43cd7d5f.exe

  • Size

    1.2MB

  • MD5

    c6af8a7635a3bbae6e88c5d8a7a93f50

  • SHA1

    fd38c682c1780f08160800cba048acee7db933df

  • SHA256

    50d74c9de6ce09a93f10bfec843cadc37121e8c4a1199deebc6fa52d43cd7d5f

  • SHA512

    8e86e55a83f78ebeedef7d03e8732c97a48c6337877e7afda618aba9bf37925442a2c04a48cbdbe0026499bd7c77b4a3e03a684ff8b088aec13fb99bece02545

  • SSDEEP

    24576:EqDEvCTbMWu7rQYlBQcBiT6rprG8aOV6on:ETvC/MTQYxsWR7aOV6o

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6383438967:AAGJkw4HshEpkF329aZYq5HWvBBfNCDvvMk/

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\50d74c9de6ce09a93f10bfec843cadc37121e8c4a1199deebc6fa52d43cd7d5f.exe
    "C:\Users\Admin\AppData\Local\Temp\50d74c9de6ce09a93f10bfec843cadc37121e8c4a1199deebc6fa52d43cd7d5f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3916
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\50d74c9de6ce09a93f10bfec843cadc37121e8c4a1199deebc6fa52d43cd7d5f.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1612 -s 204
        3⤵
        • Program crash
        PID:1696
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1612 -ip 1612
    1⤵
      PID:3312

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1612-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1612-12-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/1612-13-0x0000000005FD0000-0x0000000006574000-memory.dmp

      Filesize

      5.6MB

    • memory/1612-14-0x0000000005A10000-0x0000000005A20000-memory.dmp

      Filesize

      64KB

    • memory/1612-15-0x0000000005970000-0x00000000059D6000-memory.dmp

      Filesize

      408KB

    • memory/1612-16-0x00000000745E0000-0x0000000074D90000-memory.dmp

      Filesize

      7.7MB

    • memory/3916-10-0x0000000000B90000-0x0000000000B94000-memory.dmp

      Filesize

      16KB