Analysis

  • max time kernel
    135s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 01:18

General

  • Target

    bf7751dab2b489bd1f3034b609779b4d.exe

  • Size

    998KB

  • MD5

    bf7751dab2b489bd1f3034b609779b4d

  • SHA1

    ee0f5a5fd0a29b06f7a6716ed261a3876541366f

  • SHA256

    ff2b159f4ca9611604db05a3ecc47311d64a08eeb157e023498b64543ba386e0

  • SHA512

    fa8efa576c55ea2f0b4b2a04907f8439d6a19dec7a3bc77e555417318bd12a29c12e0016b34b2fdb8d5b9c2293dc6c13823edab2ca3a2adef3081b1803cdf882

  • SSDEEP

    12288:ZcWqp30xRbKF8iFGCmjvXo3DK3PfLVw/dyZwcgslNMw0qhx9v6o4qGGWEhPTg8E9:nqpSQN2v4GHog/gslNMwvjSb3

Malware Config

Extracted

Family

netwire

C2

6790netwire.geekgalaxy.com:6790

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 7 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe
    "C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RnBDprvAoboSqx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3FFD.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2328
    • C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe
      "C:\Users\Admin\AppData\Local\Temp\bf7751dab2b489bd1f3034b609779b4d.exe"
      2⤵
        PID:836

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3FFD.tmp

      Filesize

      1KB

      MD5

      c9440b5f432f279e84a8bf099e316631

      SHA1

      4c87c96138d6f3fcc7817b6926db87a6adef406e

      SHA256

      7be90dcfa9c947cebf62127208637d00a6f927ccf8100dff633ee1965aa2914e

      SHA512

      f7d57a710a9fb24515faa62f1047a281e3a5c46d7a276ccbbd4282a9826e089a334ac468e92d9536024dbea86378cdb70a3c5f8b5bc188373580117f3ede1691

    • memory/836-22-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/836-32-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-30-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-28-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-20-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-24-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-21-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-16-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-14-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/836-18-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1084-2-0x0000000004800000-0x0000000004894000-memory.dmp

      Filesize

      592KB

    • memory/1084-1-0x0000000074700000-0x0000000074DEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1084-8-0x0000000000670000-0x00000000006B2000-memory.dmp

      Filesize

      264KB

    • memory/1084-0-0x00000000011C0000-0x00000000012C0000-memory.dmp

      Filesize

      1024KB

    • memory/1084-7-0x000000000A320000-0x000000000A3A2000-memory.dmp

      Filesize

      520KB

    • memory/1084-6-0x00000000048C0000-0x0000000004900000-memory.dmp

      Filesize

      256KB

    • memory/1084-5-0x0000000074700000-0x0000000074DEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1084-4-0x0000000000470000-0x000000000047C000-memory.dmp

      Filesize

      48KB

    • memory/1084-31-0x0000000074700000-0x0000000074DEE000-memory.dmp

      Filesize

      6.9MB

    • memory/1084-3-0x00000000048C0000-0x0000000004900000-memory.dmp

      Filesize

      256KB