Analysis

  • max time kernel
    137s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-07-2022 04:00

General

  • Target

    521f60d83117e098a1864782e1839b8220d36a444210ad9bc8ab13e2be4827fe.exe

  • Size

    468KB

  • MD5

    aba4534e0a32d9b6158514fd6829c29c

  • SHA1

    855c1a2c25a270715ca58a8b2319c4538402adf5

  • SHA256

    521f60d83117e098a1864782e1839b8220d36a444210ad9bc8ab13e2be4827fe

  • SHA512

    ec038de9de260adff7e5d642c58598951425b0a88605da78eaf111a13a20ca9c5316d7a2b15959e92c257075c06237c6ccd3228f17395f4e80ebcb5474167458

Malware Config

Extracted

Family

netwire

C2

77.48.28.246:8912

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\521f60d83117e098a1864782e1839b8220d36a444210ad9bc8ab13e2be4827fe.exe
    "C:\Users\Admin\AppData\Local\Temp\521f60d83117e098a1864782e1839b8220d36a444210ad9bc8ab13e2be4827fe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4788
    • C:\Users\Admin\AppData\Local\Temp\521f60d83117e098a1864782e1839b8220d36a444210ad9bc8ab13e2be4827fe.exe
      C:\Users\Admin\AppData\Local\Temp\521f60d83117e098a1864782e1839b8220d36a444210ad9bc8ab13e2be4827fe.exe"
      2⤵
        PID:772

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/772-133-0x0000000000000000-mapping.dmp

    • memory/772-137-0x00000000004C0000-0x00000000004C7000-memory.dmp

      Filesize

      28KB

    • memory/772-138-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/772-139-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/772-145-0x00007FFCDC030000-0x00007FFCDC225000-memory.dmp

      Filesize

      2.0MB

    • memory/772-146-0x0000000077320000-0x00000000774C3000-memory.dmp

      Filesize

      1.6MB

    • memory/772-147-0x00000000004C0000-0x00000000004C7000-memory.dmp

      Filesize

      28KB

    • memory/4788-132-0x00000000020F0000-0x00000000020F7000-memory.dmp

      Filesize

      28KB

    • memory/4788-134-0x00000000020F0000-0x00000000020F7000-memory.dmp

      Filesize

      28KB

    • memory/4788-135-0x00007FFCDC030000-0x00007FFCDC225000-memory.dmp

      Filesize

      2.0MB

    • memory/4788-136-0x0000000077320000-0x00000000774C3000-memory.dmp

      Filesize

      1.6MB