Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    19-07-2021 15:13

General

  • Target

    0d4b60f5103dfeca4fbbcfd4578392f5f509637479c71afdcc52ddfc7655bb99.bin.exe

  • Size

    234KB

  • MD5

    2ed143538f8503893e119b893b342a17

  • SHA1

    75860e5635ac8410e25a24086ac5f4cd50d1a84e

  • SHA256

    0d4b60f5103dfeca4fbbcfd4578392f5f509637479c71afdcc52ddfc7655bb99

  • SHA512

    d8d2204965dfb33054cdd9f9e4a2b06bed48b3994716888c52b2d8ce43f7285f467f8c2c2b09e42c4f0736179cf0416ede69b5b1c65f9652a5f87a854d5bdead

Malware Config

Extracted

Family

netwire

C2

chrisle79.ddns.net:4414

jacknop79.ddns.net:4414

smath79.ddns.net:4414

whatis79.ddns.net:4414

goodgt79.ddns.net:4414

bonding79.ddns.net:4414

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    false

  • delete_original

    false

  • host_id

    June 2021

  • install_path

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

  • offline_keylogger

    true

  • password

    Password2$

  • registry_autorun

    false

  • startup_name

  • use_mutex

    false

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d4b60f5103dfeca4fbbcfd4578392f5f509637479c71afdcc52ddfc7655bb99.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\0d4b60f5103dfeca4fbbcfd4578392f5f509637479c71afdcc52ddfc7655bb99.bin.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe"
      2⤵
        PID:496
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 496 -s 484
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4280

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/496-115-0x0000000000400000-0x0000000000436000-memory.dmp
      Filesize

      216KB

    • memory/496-116-0x0000000000402453-mapping.dmp
    • memory/496-117-0x0000000000400000-0x0000000000436000-memory.dmp
      Filesize

      216KB

    • memory/496-118-0x0000000010000000-0x0000000010006000-memory.dmp
      Filesize

      24KB

    • memory/4648-114-0x0000000002540000-0x0000000002541000-memory.dmp
      Filesize

      4KB