Analysis

  • max time kernel
    91s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    04-07-2022 08:22

General

  • Target

    c67ad9e13a6d724d99a9fb69a69b7763.exe

  • Size

    553KB

  • MD5

    c67ad9e13a6d724d99a9fb69a69b7763

  • SHA1

    0048692e8662bdc8b8429bfda78d108f9cc3b125

  • SHA256

    167b20bea3cf481d6b08785f82ce2f07dca108e925310df2e3c44b8f662509ec

  • SHA512

    94b9adfb24edf0f618da898588c8bbab3e5436be22150a15030fa60f7c5b925664b19f3e3f68e7a15f3d133e2da159a6656e9374b7c8a1e38c375ea27aa84e56

Malware Config

Extracted

Family

netwire

C2

185.140.53.139:3367

185.140.53.139:3368

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

    Telkomsa@1

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c67ad9e13a6d724d99a9fb69a69b7763.exe
    "C:\Users\Admin\AppData\Local\Temp\c67ad9e13a6d724d99a9fb69a69b7763.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\c67ad9e13a6d724d99a9fb69a69b7763.exe
      "C:\Users\Admin\AppData\Local\Temp\c67ad9e13a6d724d99a9fb69a69b7763.exe"
      2⤵
        PID:1296

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1296-135-0x0000000000000000-mapping.dmp

    • memory/1296-136-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1296-138-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1296-139-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1296-140-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4628-130-0x0000000000E80000-0x0000000000F10000-memory.dmp

      Filesize

      576KB

    • memory/4628-131-0x0000000005DE0000-0x0000000006384000-memory.dmp

      Filesize

      5.6MB

    • memory/4628-132-0x0000000005830000-0x00000000058C2000-memory.dmp

      Filesize

      584KB

    • memory/4628-133-0x0000000005910000-0x000000000591A000-memory.dmp

      Filesize

      40KB

    • memory/4628-134-0x00000000095A0000-0x000000000963C000-memory.dmp

      Filesize

      624KB