Analysis

  • max time kernel
    108s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2022 06:51

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.12142.exe

  • Size

    920KB

  • MD5

    c351b1bd7a09b17641f40d128a36a26c

  • SHA1

    eb958884a41f20db6ff81f87e947c867ec4eeb12

  • SHA256

    9a558d058307b8c1ef997ef5aa803d4e1f91b94c3c4df9bf038c4b445713a37c

  • SHA512

    82ba2a699e99141a802f9cb450e8885829939a70cbd3e93661116f0a92e077a07958d3a20a8ab5dd4b1ae0a3f5387ce348a11d1b246935eb4365bc58be8cbb14

Malware Config

Extracted

Family

netwire

C2

194.5.98.126:3378

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

    Pass@2023

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 5 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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\nSBAKDEhpbm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:816
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\nSBAKDEhpbm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C87.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4868
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.12142.exe"
      2⤵
        PID:2044

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp5C87.tmp

      Filesize

      1KB

      MD5

      30a4324dcf5a9565aca7a5fb13c9b886

      SHA1

      99f8204e6179a1a24c6e7c1fb1cf57b8009bd96c

      SHA256

      d6e776611608d05ba6dc9e6c62dd7acf8d99b0456e1f32ffed36fe9e73adc166

      SHA512

      348a0c52234e9813cde153f5b95891b2e10a509c0ce9856d32a301615126eee5a3e2fb99194f79ac5e35aa74b887a37c06164f6797fe02426d6717cdd7b7271e

    • memory/816-152-0x0000000008150000-0x00000000087CA000-memory.dmp

      Filesize

      6.5MB

    • memory/816-138-0x0000000002E70000-0x0000000002EA6000-memory.dmp

      Filesize

      216KB

    • memory/816-146-0x0000000005820000-0x0000000005886000-memory.dmp

      Filesize

      408KB

    • memory/816-158-0x0000000007E10000-0x0000000007E18000-memory.dmp

      Filesize

      32KB

    • memory/816-157-0x0000000007E30000-0x0000000007E4A000-memory.dmp

      Filesize

      104KB

    • memory/816-136-0x0000000000000000-mapping.dmp

    • memory/816-156-0x0000000007D20000-0x0000000007D2E000-memory.dmp

      Filesize

      56KB

    • memory/816-149-0x00000000077E0000-0x0000000007812000-memory.dmp

      Filesize

      200KB

    • memory/816-155-0x0000000007D70000-0x0000000007E06000-memory.dmp

      Filesize

      600KB

    • memory/816-154-0x0000000007B60000-0x0000000007B6A000-memory.dmp

      Filesize

      40KB

    • memory/816-141-0x00000000059A0000-0x0000000005FC8000-memory.dmp

      Filesize

      6.2MB

    • memory/816-148-0x0000000006770000-0x000000000678E000-memory.dmp

      Filesize

      120KB

    • memory/816-153-0x0000000007AF0000-0x0000000007B0A000-memory.dmp

      Filesize

      104KB

    • memory/816-145-0x0000000005680000-0x00000000056A2000-memory.dmp

      Filesize

      136KB

    • memory/816-151-0x0000000006D80000-0x0000000006D9E000-memory.dmp

      Filesize

      120KB

    • memory/816-150-0x0000000070DF0000-0x0000000070E3C000-memory.dmp

      Filesize

      304KB

    • memory/964-131-0x0000000005200000-0x00000000057A4000-memory.dmp

      Filesize

      5.6MB

    • memory/964-135-0x000000000ACF0000-0x000000000AD56000-memory.dmp

      Filesize

      408KB

    • memory/964-133-0x0000000004BF0000-0x0000000004BFA000-memory.dmp

      Filesize

      40KB

    • memory/964-130-0x0000000000210000-0x00000000002FA000-memory.dmp

      Filesize

      936KB

    • memory/964-132-0x0000000004B50000-0x0000000004BE2000-memory.dmp

      Filesize

      584KB

    • memory/964-134-0x00000000084A0000-0x000000000853C000-memory.dmp

      Filesize

      624KB

    • memory/2044-142-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2044-144-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2044-140-0x0000000000000000-mapping.dmp

    • memory/2044-147-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2044-159-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/2044-160-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/4868-137-0x0000000000000000-mapping.dmp