Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 13:32

General

  • Target

    b16e12601037d9179ebce918489f77f9f782fa59d56f2e65fb517f4619129ad8.exe

  • Size

    172KB

  • MD5

    ac04dfc7ccd9cc317b73f5860da94e7a

  • SHA1

    879a35cc71cd75e3c5ec4b2d8308bc620e2cc0bc

  • SHA256

    b16e12601037d9179ebce918489f77f9f782fa59d56f2e65fb517f4619129ad8

  • SHA512

    6f79e6571ef83706ba7a492545850d7cfbf48fe7cc6d914ee14561c19b81399ffc785c3fea6c430cd1718304dd218cb3d5cfd85610af633ea8eec80bb58c65e0

  • SSDEEP

    3072:2msTTMqqDLy/XUW7TEihWr0u84lUBPGrFQoBZo+lChCjMpTxFM:NqqDLuEW7Tlh+T84lqe1B1DU

Malware Config

Extracted

Family

netwire

C2

atlaswebportal.zapto.org:4000

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    1.6_R1_27.05.16

  • keylogger_dir

    C:\NVIDIA\profile\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Micr0s0ft4456877

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 1 IoCs
  • Netwire

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b16e12601037d9179ebce918489f77f9f782fa59d56f2e65fb517f4619129ad8.exe
    "C:\Users\Admin\AppData\Local\Temp\b16e12601037d9179ebce918489f77f9f782fa59d56f2e65fb517f4619129ad8.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\b16e12601037d9179ebce918489f77f9f782fa59d56f2e65fb517f4619129ad8.exe
      "C:\Users\Admin\AppData\Local\Temp\b16e12601037d9179ebce918489f77f9f782fa59d56f2e65fb517f4619129ad8.exe"
      2⤵
        PID:2912
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 116
          3⤵
          • Program crash
          PID:2392

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2240-0-0x0000000000370000-0x00000000003EB000-memory.dmp

      Filesize

      492KB

    • memory/2240-1-0x0000000001D10000-0x0000000001E90000-memory.dmp

      Filesize

      1.5MB

    • memory/2240-15-0x0000000000370000-0x00000000003EB000-memory.dmp

      Filesize

      492KB

    • memory/2912-13-0x0000000000230000-0x0000000000231000-memory.dmp

      Filesize

      4KB

    • memory/2912-4-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2912-9-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2912-3-0x0000000077D2F000-0x0000000077D30000-memory.dmp

      Filesize

      4KB

    • memory/2912-16-0x0000000077D2F000-0x0000000077D30000-memory.dmp

      Filesize

      4KB

    • memory/2912-2-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2912-17-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/2912-18-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2912-19-0x0000000075ED0000-0x0000000075FE0000-memory.dmp

      Filesize

      1.1MB

    • memory/2912-20-0x0000000075ED0000-0x0000000075FE0000-memory.dmp

      Filesize

      1.1MB

    • memory/2912-23-0x0000000075ED0000-0x0000000075FE0000-memory.dmp

      Filesize

      1.1MB