Analysis

  • max time kernel
    149s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2022 15:57

General

  • Target

    4ef520b5bbc4521edc2b600918eac72d04608600a8ec295df06db5c9ed3a5e13.exe

  • Size

    1.7MB

  • MD5

    eac50aecd140f50a9b05bd1d7ead0895

  • SHA1

    605890b47e3f232196ff9e21ca983a91278f8c1e

  • SHA256

    4ef520b5bbc4521edc2b600918eac72d04608600a8ec295df06db5c9ed3a5e13

  • SHA512

    eedb9a7ac6465476ba6d62bb2bb5ef5c97fd733bd83a6956d36d087239a8de5d11e020caa14b88723b91979bc39eeac0398c0180f32f452e598465bf5ab82e49

Malware Config

Extracted

Family

netwire

C2

216.38.2.197:6080

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    FEB2K19

  • install_path

    %AppData%\Install\Wordpads.exe

  • keylogger_dir

    %AppData%\sgol\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    &+~K4r)"5WGP2j*

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ef520b5bbc4521edc2b600918eac72d04608600a8ec295df06db5c9ed3a5e13.exe
    "C:\Users\Admin\AppData\Local\Temp\4ef520b5bbc4521edc2b600918eac72d04608600a8ec295df06db5c9ed3a5e13.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Roaming\Install\Wordpads.exe
      "C:\Users\Admin\AppData\Roaming\Install\Wordpads.exe"
      2⤵
      • Executes dropped EXE
      PID:1016

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Wordpads.exe

    Filesize

    1.7MB

    MD5

    eac50aecd140f50a9b05bd1d7ead0895

    SHA1

    605890b47e3f232196ff9e21ca983a91278f8c1e

    SHA256

    4ef520b5bbc4521edc2b600918eac72d04608600a8ec295df06db5c9ed3a5e13

    SHA512

    eedb9a7ac6465476ba6d62bb2bb5ef5c97fd733bd83a6956d36d087239a8de5d11e020caa14b88723b91979bc39eeac0398c0180f32f452e598465bf5ab82e49

  • \Users\Admin\AppData\Roaming\Install\Wordpads.exe

    Filesize

    1.7MB

    MD5

    eac50aecd140f50a9b05bd1d7ead0895

    SHA1

    605890b47e3f232196ff9e21ca983a91278f8c1e

    SHA256

    4ef520b5bbc4521edc2b600918eac72d04608600a8ec295df06db5c9ed3a5e13

    SHA512

    eedb9a7ac6465476ba6d62bb2bb5ef5c97fd733bd83a6956d36d087239a8de5d11e020caa14b88723b91979bc39eeac0398c0180f32f452e598465bf5ab82e49

  • memory/1016-57-0x0000000000000000-mapping.dmp

  • memory/1016-63-0x0000000000400000-0x00000000005BE000-memory.dmp

    Filesize

    1.7MB

  • memory/1016-64-0x0000000001E00000-0x0000000001E2C000-memory.dmp

    Filesize

    176KB

  • memory/1016-65-0x0000000001E00000-0x0000000001E2C000-memory.dmp

    Filesize

    176KB

  • memory/1016-66-0x0000000000400000-0x00000000005BE000-memory.dmp

    Filesize

    1.7MB

  • memory/2040-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/2040-55-0x0000000000400000-0x00000000005BE000-memory.dmp

    Filesize

    1.7MB

  • memory/2040-59-0x0000000000400000-0x00000000005BE000-memory.dmp

    Filesize

    1.7MB

  • memory/2040-61-0x0000000000130000-0x0000000000152000-memory.dmp

    Filesize

    136KB

  • memory/2040-62-0x00000000001F0000-0x000000000021C000-memory.dmp

    Filesize

    176KB