Analysis

  • max time kernel
    104s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 14:36

General

  • Target

    1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe

  • Size

    257KB

  • MD5

    d061f484b3b1c626e2bc98bcb19ef0d2

  • SHA1

    bdea41d601397969d1069dd24b9d888403cd4e16

  • SHA256

    1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3

  • SHA512

    fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503

Malware Config

Extracted

Family

netwire

C2

uploadp3p.publicvm.com:3372

myonlinehost.ddns.net:3372

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    H-%Rand%

  • install_path

    %AppData%\Install\svvHost.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    wBEKeAsQ

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

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.

  • Executes dropped EXE 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe
    "C:\Users\Admin\AppData\Local\Temp\1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Users\Admin\AppData\Roaming\Install\svvHost.exe
      "C:\Users\Admin\AppData\Roaming\Install\svvHost.exe"
      2⤵
      • Executes dropped EXE
      PID:4000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 516
      2⤵
      • Program crash
      PID:1284
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2104 -ip 2104
    1⤵
      PID:2628

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      257KB

      MD5

      d061f484b3b1c626e2bc98bcb19ef0d2

      SHA1

      bdea41d601397969d1069dd24b9d888403cd4e16

      SHA256

      1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3

      SHA512

      fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503

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

      Filesize

      257KB

      MD5

      d061f484b3b1c626e2bc98bcb19ef0d2

      SHA1

      bdea41d601397969d1069dd24b9d888403cd4e16

      SHA256

      1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3

      SHA512

      fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503

    • memory/2104-130-0x0000000000E14000-0x0000000000E23000-memory.dmp

      Filesize

      60KB

    • memory/2104-131-0x0000000000E14000-0x0000000000E23000-memory.dmp

      Filesize

      60KB

    • memory/2104-135-0x0000000000400000-0x0000000000C46000-memory.dmp

      Filesize

      8.3MB

    • memory/4000-132-0x0000000000000000-mapping.dmp

    • memory/4000-136-0x0000000000D13000-0x0000000000D23000-memory.dmp

      Filesize

      64KB

    • memory/4000-137-0x0000000000D13000-0x0000000000D23000-memory.dmp

      Filesize

      64KB

    • memory/4000-138-0x0000000000400000-0x0000000000C46000-memory.dmp

      Filesize

      8.3MB