Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2025, 01:46

General

  • Target

    2025-03-09_5fe11b99b677a2003daabb664d6c0fcf_bkransomware_hijackloader.exe

  • Size

    3.3MB

  • MD5

    5fe11b99b677a2003daabb664d6c0fcf

  • SHA1

    fc867bb1da1d509e77c21e72915e64f74f600c0e

  • SHA256

    fd43f0a3aa3122d62d50085980767dba08ddfeef9db3bfbb6ba31d1bcc720594

  • SHA512

    cd6907c3d18b8410370397a2d266361b78e552a89d0d9f1fdc1d9d0b802029c08a40aff77cd61758218a7ed37eeb4aeab4d8235000c995191418a7b7a548b7fa

  • SSDEEP

    98304:EaAHG4Ah2icXUrTFrE2cInIpzd5TGFLOAkGkz9YgBjHKnP7:t9w++pzd5TGFLOPYgHKnP7

Malware Config

Extracted

Family

netwire

C2

s2awscloudupdates.com:8081

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    happy666

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 4 IoCs
  • Netwire

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

  • Netwire family
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-09_5fe11b99b677a2003daabb664d6c0fcf_bkransomware_hijackloader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-09_5fe11b99b677a2003daabb664d6c0fcf_bkransomware_hijackloader.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2756-0-0x0000000000400000-0x0000000000754000-memory.dmp

    Filesize

    3.3MB

  • memory/2756-1-0x0000000000950000-0x0000000000995000-memory.dmp

    Filesize

    276KB

  • memory/2756-2-0x00000000009A0000-0x00000000009EF000-memory.dmp

    Filesize

    316KB

  • memory/2756-3-0x00000000009A0000-0x00000000009EF000-memory.dmp

    Filesize

    316KB

  • memory/2756-4-0x00000000009A0000-0x00000000009EF000-memory.dmp

    Filesize

    316KB

  • memory/2756-5-0x0000000000400000-0x0000000000754000-memory.dmp

    Filesize

    3.3MB