Analysis

  • max time kernel
    118s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25-07-2021 04:02

General

  • Target

    A582F8176C5F4BECF5F95A563E9EC11A.exe

  • Size

    1.1MB

  • MD5

    a582f8176c5f4becf5f95a563e9ec11a

  • SHA1

    a8b2fd3f57157cce4fe9442b8ffa53e15ca4820c

  • SHA256

    bd62e723aff056a5f6dd9b9ece4f5ea4bae0a50cc3bdd5f4228fb265c2a96170

  • SHA512

    b077839b7a01290ade4632342e20dcc2885036deccd0a32d685a99efd2abbfd6f29ce5739f2145d8d439f8816092ad73612a15263580f356d9d727a4d8099fb0

Malware Config

Extracted

Family

netwire

C2

roban.giize.com:1604

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

  • keylogger_dir

  • lock_executable

    false

  • mutex

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

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

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\A582F8176C5F4BECF5F95A563E9EC11A.exe
    "C:\Users\Admin\AppData\Local\Temp\A582F8176C5F4BECF5F95A563E9EC11A.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe
      "PowerShell" copy-item 'C:\Users\Admin\AppData\Local\Temp\A582F8176C5F4BECF5F95A563E9EC11A.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\koleno.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1660
    • C:\Users\Admin\AppData\Local\Temp\A582F8176C5F4BECF5F95A563E9EC11A.exe
      "C:\Users\Admin\AppData\Local\Temp\A582F8176C5F4BECF5F95A563E9EC11A.exe"
      2⤵
        PID:892

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/892-76-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/892-68-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB

    • memory/892-69-0x000000000040242D-mapping.dmp
    • memory/1048-72-0x0000000005470000-0x0000000005471000-memory.dmp
      Filesize

      4KB

    • memory/1048-62-0x0000000075721000-0x0000000075723000-memory.dmp
      Filesize

      8KB

    • memory/1048-65-0x0000000000250000-0x0000000000265000-memory.dmp
      Filesize

      84KB

    • memory/1048-75-0x0000000000390000-0x0000000000391000-memory.dmp
      Filesize

      4KB

    • memory/1048-60-0x0000000000270000-0x0000000000271000-memory.dmp
      Filesize

      4KB

    • memory/1660-67-0x0000000004980000-0x0000000004981000-memory.dmp
      Filesize

      4KB

    • memory/1660-73-0x0000000004940000-0x0000000004941000-memory.dmp
      Filesize

      4KB

    • memory/1660-71-0x0000000002310000-0x0000000002311000-memory.dmp
      Filesize

      4KB

    • memory/1660-66-0x0000000001E00000-0x0000000001E01000-memory.dmp
      Filesize

      4KB

    • memory/1660-74-0x0000000004942000-0x0000000004943000-memory.dmp
      Filesize

      4KB

    • memory/1660-63-0x0000000000000000-mapping.dmp
    • memory/1660-77-0x0000000005280000-0x0000000005281000-memory.dmp
      Filesize

      4KB

    • memory/1660-80-0x0000000005630000-0x0000000005631000-memory.dmp
      Filesize

      4KB

    • memory/1660-85-0x0000000006040000-0x0000000006041000-memory.dmp
      Filesize

      4KB

    • memory/1660-86-0x00000000060F0000-0x00000000060F1000-memory.dmp
      Filesize

      4KB

    • memory/1660-93-0x0000000006280000-0x0000000006281000-memory.dmp
      Filesize

      4KB

    • memory/1660-94-0x000000007EF30000-0x000000007EF31000-memory.dmp
      Filesize

      4KB