Analysis

  • max time kernel
    92s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 21:56

General

  • Target

    d12471afe134cfaecadc6df2a7de16f54a9b0515f8d127ec44d650b90ea069fc.dll

  • Size

    5.5MB

  • MD5

    7fe40fa40f7c5f09f57107f389f6391e

  • SHA1

    3e38eda6e167b9e51681d7ada88fab51bee282e7

  • SHA256

    d12471afe134cfaecadc6df2a7de16f54a9b0515f8d127ec44d650b90ea069fc

  • SHA512

    8792ab1c60cb51a1c445951e731aebb77100f06cadddfcc678be18b045d40cd52b51bebb9399b0ee33fb67e41e73919f33706e6017900a1c636d57b73a5b38e1

  • SSDEEP

    49152:r46RlYSOQmRN8f7zTwB902KXHsQnVedoRl69dz5FfV+mT9FhZrQ8YZaq:r4kz03024efFkEhi8a9

Malware Config

Extracted

Family

netwire

C2

www.secureupload.online:1929

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-eqOyw8

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Manlike1234567!

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d12471afe134cfaecadc6df2a7de16f54a9b0515f8d127ec44d650b90ea069fc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d12471afe134cfaecadc6df2a7de16f54a9b0515f8d127ec44d650b90ea069fc.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:976
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\system32\ipconfig.exe"
        3⤵
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:664
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:1724

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/664-61-0x0000000076D40000-0x0000000076EE9000-memory.dmp
      Filesize

      1.7MB

    • memory/664-63-0x00000000043B7000-0x00000000043C7000-memory.dmp
      Filesize

      64KB

    • memory/664-72-0x00000000043B7000-0x00000000043C7000-memory.dmp
      Filesize

      64KB

    • memory/664-57-0x0000000000000000-mapping.dmp
    • memory/664-62-0x0000000000210000-0x0000000000218000-memory.dmp
      Filesize

      32KB

    • memory/664-60-0x00000000043B0000-0x00000000043EF000-memory.dmp
      Filesize

      252KB

    • memory/976-59-0x0000000000120000-0x000000000012A000-memory.dmp
      Filesize

      40KB

    • memory/976-54-0x0000000000000000-mapping.dmp
    • memory/976-55-0x0000000074C91000-0x0000000074C93000-memory.dmp
      Filesize

      8KB

    • memory/976-56-0x0000000001E70000-0x0000000002414000-memory.dmp
      Filesize

      5.6MB

    • memory/1724-66-0x0000000076D40000-0x0000000076EE9000-memory.dmp
      Filesize

      1.7MB

    • memory/1724-64-0x0000000000000000-mapping.dmp
    • memory/1724-67-0x0000000000090000-0x0000000000098000-memory.dmp
      Filesize

      32KB

    • memory/1724-73-0x0000000000400000-0x0000000000433000-memory.dmp
      Filesize

      204KB