Analysis

  • max time kernel
    103s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe
    "C:\Users\Admin\AppData\Local\Temp\1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Roaming\Install\svvHost.exe
      "C:\Users\Admin\AppData\Roaming\Install\svvHost.exe"
      2⤵
      • Executes dropped EXE
      PID:1776

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    257KB

    MD5

    d061f484b3b1c626e2bc98bcb19ef0d2

    SHA1

    bdea41d601397969d1069dd24b9d888403cd4e16

    SHA256

    1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3

    SHA512

    fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503

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

    Filesize

    257KB

    MD5

    d061f484b3b1c626e2bc98bcb19ef0d2

    SHA1

    bdea41d601397969d1069dd24b9d888403cd4e16

    SHA256

    1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3

    SHA512

    fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503

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

    Filesize

    257KB

    MD5

    d061f484b3b1c626e2bc98bcb19ef0d2

    SHA1

    bdea41d601397969d1069dd24b9d888403cd4e16

    SHA256

    1381ed889f1f7ced731bf98c6506ee7c8745a2bd91b18e219810d6ef245693a3

    SHA512

    fba73676273481afe511fb0f30d689acf98d9c442ab066ef014163bc75b85f4aea46ca67a2f592bdbe987925addeae03f98af997c0dc665e7c82000c036bb503

  • memory/1208-54-0x00000000002E5000-0x00000000002F4000-memory.dmp

    Filesize

    60KB

  • memory/1208-55-0x00000000758D1000-0x00000000758D3000-memory.dmp

    Filesize

    8KB

  • memory/1208-60-0x00000000002E5000-0x00000000002F4000-memory.dmp

    Filesize

    60KB

  • memory/1208-61-0x0000000000400000-0x0000000000C46000-memory.dmp

    Filesize

    8.3MB

  • memory/1776-58-0x0000000000000000-mapping.dmp

  • memory/1776-62-0x0000000000D75000-0x0000000000D84000-memory.dmp

    Filesize

    60KB

  • memory/1776-64-0x0000000000D75000-0x0000000000D84000-memory.dmp

    Filesize

    60KB

  • memory/1776-65-0x0000000000400000-0x0000000000C46000-memory.dmp

    Filesize

    8.3MB