Windows 7 deprecation

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

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 01:06

General

  • Target

    Autoruns.exe

  • Size

    1.7MB

  • MD5

    62055a93170cc7c217a0a868c22092c4

  • SHA1

    8c4df4991870eda0d75582e0014d47581d121186

  • SHA256

    3cf82d4de6477ab708aa25dabb2ddb341b98f5ba66dd6441851ab425b8470de3

  • SHA512

    464c4eb9f4b0fe0ecbc10412102bb5b0f94499af6df2040bc41d89ecd8934e0d3cdcc3cb50d7926c2158bcc92337567f2b9c0f1347d1db0f2e39bf69fc014526

  • SSDEEP

    12288:1HZrVs162LpM5mzIhM6jl8/yX0Chz8rgRO6u2TdimrfZetCvmKT6IQViL/MW5bkB:q0qQhMIX0e8uOR2xZnkiYWZkB

Malware Config

Signatures

  • Detect Neshta payload 3 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
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • 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).

  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Autoruns.exe
    "C:\Users\Admin\AppData\Local\Temp\Autoruns.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\3582-490\Autoruns.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\Autoruns.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\Autoruns.exe

    Filesize

    1.7MB

    MD5

    17bd13edd536269c417ba8e1b4534fbe

    SHA1

    22470bb3a4c37a0c612ff7ad2596306065ac0c9b

    SHA256

    6111a70da65153e6ded71eae2057bf6760f340476261f6e15a80479daf9724eb

    SHA512

    00d8c80dcfdda235d06160b40d06e47bd0be5178c5fb2b26bf4cd984eae520d877517a16d1a62d88ed1f0a46244eafd4cc4b4183a35f85d13b250e492d441455

  • memory/2264-83-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2264-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB