Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2024, 05:09

General

  • Target
    a582f8176c5f4becf5f95a563e9ec11a.exe
  • Size 1.1MB
  • Sample240226-fte8jadf89
  • SHA256 bd62e723aff056a5f6dd9b9ece4f5ea4bae0a50cc3bdd5f4228fb265c2a96170
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • netwire

C2
  • roban.giize.com:1604

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 3 IoCs
  • Netwire

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

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a582f8176c5f4becf5f95a563e9ec11a.exe
    "C:\Users\Admin\AppData\Local\Temp\a582f8176c5f4becf5f95a563e9ec11a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe
      "PowerShell" copy-item 'C:\Users\Admin\AppData\Local\Temp\a582f8176c5f4becf5f95a563e9ec11a.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\koleno.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4388
    • C:\Users\Admin\AppData\Local\Temp\a582f8176c5f4becf5f95a563e9ec11a.exe
      "C:\Users\Admin\AppData\Local\Temp\a582f8176c5f4becf5f95a563e9ec11a.exe"
      2⤵
        PID:2416

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_b5c3nf4j.5xf.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b5c3nf4j.5xf.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/2416-37-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2416-40-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/2416-47-0x0000000000400000-0x0000000000433000-memory.dmp

          memory/4388-55-0x0000000006DC0000-0x0000000006E56000-memory.dmp

          memory/4388-52-0x0000000005600000-0x0000000005954000-memory.dmp

          memory/4388-6-0x0000000002450000-0x0000000002460000-memory.dmp

          memory/4388-7-0x0000000000E40000-0x0000000000E76000-memory.dmp

          memory/4388-8-0x0000000004E80000-0x00000000054A8000-memory.dmp

          memory/4388-54-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

          memory/4388-53-0x0000000005BF0000-0x0000000005C0E000-memory.dmp

          memory/4388-5-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4388-56-0x00000000060C0000-0x00000000060DA000-memory.dmp

          memory/4388-15-0x0000000004B10000-0x0000000004B32000-memory.dmp

          memory/4388-57-0x0000000006110000-0x0000000006132000-memory.dmp

          memory/4388-41-0x0000000005590000-0x00000000055F6000-memory.dmp

          memory/4388-63-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4388-38-0x0000000005520000-0x0000000005586000-memory.dmp

          memory/4640-10-0x0000000004E60000-0x0000000004E7C000-memory.dmp

          memory/4640-17-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-31-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-35-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-33-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-21-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-23-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-36-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

          memory/4640-29-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-27-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-25-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-19-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-12-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-14-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-11-0x0000000004E60000-0x0000000004E75000-memory.dmp

          memory/4640-0-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4640-9-0x0000000004FE0000-0x0000000004FF0000-memory.dmp

          memory/4640-4-0x0000000005360000-0x0000000005904000-memory.dmp

          memory/4640-3-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4640-2-0x0000000004BD0000-0x0000000004C6C000-memory.dmp

          memory/4640-62-0x0000000074890000-0x0000000075040000-memory.dmp

          memory/4640-1-0x0000000000030000-0x000000000014A000-memory.dmp