Analysis

  • max time kernel
    89s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    29-06-2021 12:41

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.

  • Blocklisted process makes network request 2 IoCs
  • 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:568
    • C:\Windows\SysWOW64\mshta.exe
      C:\Windows\System32\mshta.exe
      2⤵
      • Blocklisted process makes network request
      PID:760

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/568-114-0x0000000000630000-0x0000000000631000-memory.dmp
    Filesize

    4KB

  • memory/760-115-0x0000000000000000-mapping.dmp
  • memory/760-117-0x00000000006D0000-0x00000000006D1000-memory.dmp
    Filesize

    4KB

  • memory/760-116-0x0000000000550000-0x0000000000551000-memory.dmp
    Filesize

    4KB

  • memory/760-120-0x0000000010550000-0x0000000010585000-memory.dmp
    Filesize

    212KB

  • memory/760-121-0x0000000000770000-0x00000000007A3000-memory.dmp
    Filesize

    204KB

  • memory/760-119-0x0000000000720000-0x0000000000721000-memory.dmp
    Filesize

    4KB