Windows 7 deprecation

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

Analysis

  • max time kernel
    151s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 23:21

General

  • Target

    1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe

  • Size

    352KB

  • MD5

    91bf955d1d876f2f4131a169823cc525

  • SHA1

    a6fd8a4d369911627ef16825aa5c0b863930c73e

  • SHA256

    1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e

  • SHA512

    2625c0b9cba0d60c5a62fd82b90b4026292db10e727ba2d0e8e5771b5dd215ab3627c702e11b5a1b9aa90097e100565f0c437ea00dd0d853d4edb4aec2acd330

  • SSDEEP

    3072:zr8WDrCVrv3XsiZwhXDfN9mvbAQvTkOy+M:Pu5/8iZGz3mF4R+M

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe
    "C:\Users\Admin\AppData\Local\Temp\1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\3582-490\1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe"
      2⤵
      • Executes dropped EXE
      PID:716

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe

    Filesize

    312KB

    MD5

    505b10a473b7314761873eac33516bb1

    SHA1

    0061a8f45bfed245224b9283635561edd1581ec9

    SHA256

    dec056d4e389a1aabb8347b42b8055f505ff75b58d6e1c50340599c759a4966e

    SHA512

    8625592768747f5b9cd70fb2ffa2b0b9d6ae9562f83ae439b094c1b3e99b22431bc7c9a934fb4410eff9779ea90a61cd6f389d54bcc228e7c20568598ec316e6

  • C:\Users\Admin\AppData\Local\Temp\3582-490\1e030ce9683f9712d341c73b9b2109775a148ad4bfa73226ba4151d06ee9954e.exe

    Filesize

    312KB

    MD5

    505b10a473b7314761873eac33516bb1

    SHA1

    0061a8f45bfed245224b9283635561edd1581ec9

    SHA256

    dec056d4e389a1aabb8347b42b8055f505ff75b58d6e1c50340599c759a4966e

    SHA512

    8625592768747f5b9cd70fb2ffa2b0b9d6ae9562f83ae439b094c1b3e99b22431bc7c9a934fb4410eff9779ea90a61cd6f389d54bcc228e7c20568598ec316e6