Analysis

  • max time kernel
    73s
  • max time network
    79s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2022 17:04

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.28432.exe

  • Size

    731KB

  • MD5

    67406296d007073c77330165d3fcd96f

  • SHA1

    80817737d5aabf0a3186f45a58d2130975ae97be

  • SHA256

    70e80eec016b8b98a206237820c30c16836e18899e94d87414c0f9c018da6af8

  • SHA512

    5a2753ab8163d5adfd9aac963f94584cb8029fee6d3240800026284216c097c89206a824e951a7813ad8498e8953e779b56d717216e9f1bdd0d3144c7e9d71df

Malware Config

Extracted

Family

netwire

C2

149.102.132.253:3399

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 4 IoCs
  • Netwire

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.28432.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.28432.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zoTPHVcLRljukA.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1280
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zoTPHVcLRljukA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7639.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4300
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:4032

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp7639.tmp

      Filesize

      1KB

      MD5

      8d41af63f5df54be54a03c6ad61f7624

      SHA1

      c342d87cff9b3dc495eac1cf6970ca4ebca4898f

      SHA256

      96445f3a2d54d96656764216cbaddbe6b3ff1701be34d35b6705cf740a7b4ab4

      SHA512

      e0b2f7904201a577f0d1f46cf4b53bc073ccd5a74f08f489fa37f9569d1f0026ee995d31c5cb07e362c736bdd34d8f1e1c1fefe5b633dca739177acb65f6671a

    • memory/1280-151-0x0000000006130000-0x000000000614E000-memory.dmp

      Filesize

      120KB

    • memory/1280-156-0x00000000070B0000-0x00000000070BE000-memory.dmp

      Filesize

      56KB

    • memory/1280-157-0x00000000071C0000-0x00000000071DA000-memory.dmp

      Filesize

      104KB

    • memory/1280-142-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

      Filesize

      136KB

    • memory/1280-155-0x0000000007100000-0x0000000007196000-memory.dmp

      Filesize

      600KB

    • memory/1280-136-0x0000000000000000-mapping.dmp

    • memory/1280-154-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

      Filesize

      40KB

    • memory/1280-138-0x0000000002240000-0x0000000002276000-memory.dmp

      Filesize

      216KB

    • memory/1280-153-0x0000000006E80000-0x0000000006E9A000-memory.dmp

      Filesize

      104KB

    • memory/1280-140-0x0000000004E60000-0x0000000005488000-memory.dmp

      Filesize

      6.2MB

    • memory/1280-152-0x00000000074C0000-0x0000000007B3A000-memory.dmp

      Filesize

      6.5MB

    • memory/1280-150-0x00000000750A0000-0x00000000750EC000-memory.dmp

      Filesize

      304KB

    • memory/1280-158-0x00000000071A0000-0x00000000071A8000-memory.dmp

      Filesize

      32KB

    • memory/1280-147-0x0000000005B80000-0x0000000005B9E000-memory.dmp

      Filesize

      120KB

    • memory/1280-149-0x0000000006150000-0x0000000006182000-memory.dmp

      Filesize

      200KB

    • memory/1280-146-0x0000000005490000-0x00000000054F6000-memory.dmp

      Filesize

      408KB

    • memory/4032-148-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/4032-145-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/4032-143-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/4032-141-0x0000000000000000-mapping.dmp

    • memory/4032-144-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/4300-137-0x0000000000000000-mapping.dmp

    • memory/4836-132-0x0000000004B90000-0x0000000004C22000-memory.dmp

      Filesize

      584KB

    • memory/4836-130-0x0000000000230000-0x00000000002EC000-memory.dmp

      Filesize

      752KB

    • memory/4836-131-0x0000000005140000-0x00000000056E4000-memory.dmp

      Filesize

      5.6MB

    • memory/4836-135-0x000000000AFF0000-0x000000000B056000-memory.dmp

      Filesize

      408KB

    • memory/4836-134-0x00000000084D0000-0x000000000856C000-memory.dmp

      Filesize

      624KB

    • memory/4836-133-0x0000000004B50000-0x0000000004B5A000-memory.dmp

      Filesize

      40KB