Analysis

  • max time kernel
    87s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29-06-2021 11:32

General

  • Target

    Bank_ details.exe

  • Size

    605KB

  • MD5

    ab8f5d25729d0db46d84c24d9732c841

  • SHA1

    0591dcc893393770c8d8ec6e0bbd3ba2e0b01017

  • SHA256

    418cf2d183b0ad4239752ae06861e629bf3e8f5ffec607c3eb4fae2ce130a5ff

  • SHA512

    ed07d8caf6dc7f454af5bb0a75cf190f8b261125b444ca41804b3bdc013c6d46769ba8cac55f821cab1d511f023dea582647d3d7758f6f9e34ae8c98ba4d4f6e

Malware Config

Extracted

Family

netwire

C2

warin.hopto.org:4320

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • startup_name

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bank_ details.exe
    "C:\Users\Admin\AppData\Local\Temp\Bank_ details.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\dialer.exe
      C:\Windows\System32\dialer.exe
      2⤵
        PID:3120

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3120-115-0x0000000000000000-mapping.dmp
    • memory/3120-116-0x0000000000C70000-0x0000000000C71000-memory.dmp
      Filesize

      4KB

    • memory/3120-119-0x0000000010550000-0x0000000010585000-memory.dmp
      Filesize

      212KB

    • memory/3120-120-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/3120-118-0x0000000002D00000-0x0000000002D01000-memory.dmp
      Filesize

      4KB

    • memory/3120-121-0x00000000009B0000-0x00000000009B1000-memory.dmp
      Filesize

      4KB

    • memory/3716-114-0x00000000021A0000-0x00000000021A1000-memory.dmp
      Filesize

      4KB