Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 14:28

General

  • Target

    db73833937c45296d4893505b43deb93986422b052d5f25080296cc2cf889424.exe

  • Size

    112KB

  • MD5

    319444e7bd7a20caef38dfcf22948f3c

  • SHA1

    b36911d184d3dbe4cf123ea129c550508ce7741d

  • SHA256

    db73833937c45296d4893505b43deb93986422b052d5f25080296cc2cf889424

  • SHA512

    1ff46554ae94b4e134665667010a6b68e8f89ccd9ac4f672a2c31b596434b06cdbe164da6a08acb1954f4d968d39ec2d6dcd777cd0514071c802c458ab1fbe21

  • SSDEEP

    3072:6bvuDlK3L7wHfxy8SOk41y2KC9V6rboG0/RhJAPout4:cGDswHfxL4C97ZhJKoS4

Malware Config

Extracted

Family

netwire

C2

atlaswebportal.zapto.org:4000

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    1.6_R1_20.12.15

  • install_path

    %AppData%\ihotkeysm\vuzehotkeym.exe

  • keylogger_dir

    %AppData%\fcc\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Micr0s0ft4456877

  • registry_autorun

    true

  • startup_name

    IETHotkeysm

  • 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 34 IoCs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db73833937c45296d4893505b43deb93986422b052d5f25080296cc2cf889424.exe
    "C:\Users\Admin\AppData\Local\Temp\db73833937c45296d4893505b43deb93986422b052d5f25080296cc2cf889424.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\db73833937c45296d4893505b43deb93986422b052d5f25080296cc2cf889424.exe
      "C:\Users\Admin\AppData\Local\Temp\db73833937c45296d4893505b43deb93986422b052d5f25080296cc2cf889424.exe"
      2⤵
        PID:1908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 116
          3⤵
          • Program crash
          PID:1348

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1908-37-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-3-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-73765-0x00000000770D0000-0x00000000771E0000-memory.dmp

      Filesize

      1.1MB

    • memory/1908-39-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-5-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-7-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1908-11-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1908-13-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-15-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-17-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-19-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-21-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-23-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-25-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-41-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-29-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-31-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-33-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-35-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-73764-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-73763-0x00000000001B0000-0x00000000001B1000-memory.dmp

      Filesize

      4KB

    • memory/1908-27-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-43-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-45-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-47-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-49-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-51-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-53-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-55-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-57-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-59-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-61-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-63-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-65-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1908-73745-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2872-27507-0x0000000000430000-0x00000000004AB000-memory.dmp

      Filesize

      492KB

    • memory/2872-24324-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2872-73761-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2872-73762-0x0000000000430000-0x00000000004AB000-memory.dmp

      Filesize

      492KB

    • memory/2872-1-0x0000000000430000-0x00000000004AB000-memory.dmp

      Filesize

      492KB

    • memory/2872-0-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/2872-2-0x00000000003D0000-0x00000000003F9000-memory.dmp

      Filesize

      164KB