Analysis

  • max time kernel
    289s
  • max time network
    284s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-02-2023 03:10

General

  • Target

    unk.exe

  • Size

    910KB

  • MD5

    c7331f4c14752e3fb6bdf174395de01b

  • SHA1

    097c79ecbb662e332a490b63cd2a497464afa1a2

  • SHA256

    63b408d9416dc9d3c2c4fc8aa11100e5c58a5faf44d210229b867f12d0ce9c02

  • SHA512

    a236c11638434438baeb2c9ebc12ec4c1dc19dbcc9e6aac91ba487e8035a2c8c0cba8af4878c98a45983a8ed9f578a1500357611854c83fa51ac8ac6633fe11f

  • SSDEEP

    24576:MA3jbtIYqWkWyt5lt+8v50tFA4MLrxN5IC54TWMt:rTrqWkWktrGtFA4Wtgi

Malware Config

Extracted

Family

netwire

C2

69.174.98.165:3369

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    new

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    cash1234

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unk.exe
    "C:\Users\Admin\AppData\Local\Temp\unk.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4280
    • C:\Users\Admin\AppData\Local\Temp\unk.exe
      "C:\Users\Admin\AppData\Local\Temp\unk.exe"
      2⤵
        PID:1876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1876-137-0x0000000000000000-mapping.dmp
    • memory/1876-138-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1876-139-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1876-140-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/1876-141-0x0000000000400000-0x000000000044F000-memory.dmp
      Filesize

      316KB

    • memory/4280-132-0x0000000000B70000-0x0000000000C58000-memory.dmp
      Filesize

      928KB

    • memory/4280-133-0x0000000005AD0000-0x0000000006074000-memory.dmp
      Filesize

      5.6MB

    • memory/4280-134-0x0000000005600000-0x0000000005692000-memory.dmp
      Filesize

      584KB

    • memory/4280-135-0x00000000057A0000-0x00000000057AA000-memory.dmp
      Filesize

      40KB

    • memory/4280-136-0x0000000009370000-0x000000000940C000-memory.dmp
      Filesize

      624KB