Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 13:22

General

  • Target

    Bounced Cheque.exe

  • Size

    745KB

  • MD5

    d0e7b058e35b998134e771b24f534b07

  • SHA1

    9711b4478564484da540866df48c117f9d96fd4f

  • SHA256

    249e738650027df7635aa70373e2e2f936eb58e1a208fdc8df9ee2f66e4cb9e3

  • SHA512

    7f1b2c67f375a6225754a65eba3bcaed355672553265d70e16c0da4fbbd81c27a07d728f4cfccb1458a7d75061aa8b0d562db8e0f58fb03b82fdd671534ad506

Malware Config

Extracted

Family

netwire

C2

iphanyi.duckdns.org:3360

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    SMS_Group

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    caster123

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Signatures

  • NetWire RAT payload 8 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bounced Cheque.exe
    "C:\Users\Admin\AppData\Local\Temp\Bounced Cheque.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\Bounced Cheque.exe
      "C:\Users\Admin\AppData\Local\Temp\Bounced Cheque.exe"
      2⤵
        PID:1768

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1768-56-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-57-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-59-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-61-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-62-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-63-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-65-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-67-0x000000000040242D-mapping.dmp
    • memory/1768-66-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-69-0x0000000076241000-0x0000000076243000-memory.dmp
      Filesize

      8KB

    • memory/1768-70-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/1768-71-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB