Overview

overview

8

Static

static

PRE ALERT NOTICE.exe

windows7-x64

8

PRE ALERT NOTICE.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2023, 14:33

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General

  • Target
    PRE ALERT NOTICE.exe
  • Size 577KB
  • Sample230109-rwva1saa51
  • SHA256 123e747239c973af2c8b7dc8a33b26fdc3cb05f2be8af864290f823daae7d764
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe
      "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Local\Temp\zqzxn.exe
        "C:\Users\Admin\AppData\Local\Temp\zqzxn.exe" C:\Users\Admin\AppData\Local\Temp\lfprzlsfpw.am
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2548
        • C:\Users\Admin\AppData\Local\Temp\zqzxn.exe
          "C:\Users\Admin\AppData\Local\Temp\zqzxn.exe"
          4⤵
          • Executes dropped EXE
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4220
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:2340

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          lfprzlsfpw.am
          • Path C:\Users\Admin\AppData\Local\Temp\lfprzlsfpw.am
          • Size 6KB
          • SHA256 5050e2e3104fbbf733daaed016c53b9b8b508a877e3bf1565a9e47de2fb3d56f
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          mrzdxcjdalm.m
          • Path C:\Users\Admin\AppData\Local\Temp\mrzdxcjdalm.m
          • Size 205KB
          • SHA256 ac81aca52cbba832f5a07dc834a6f9d5f9c642e5ad71d7b6cba0ea32d1f29b6e
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zqzxn.exe
          • Path C:\Users\Admin\AppData\Local\Temp\zqzxn.exe
          • Size 265KB
          • SHA256 098cc8cf306da7af087f04bcc78548d6cc89e509aa7ead5c4f28d0581cd23531
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zqzxn.exe
          • Path C:\Users\Admin\AppData\Local\Temp\zqzxn.exe
          • Size 265KB
          • SHA256 098cc8cf306da7af087f04bcc78548d6cc89e509aa7ead5c4f28d0581cd23531
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          zqzxn.exe
          • Path C:\Users\Admin\AppData\Local\Temp\zqzxn.exe
          • Size 265KB
          • SHA256 098cc8cf306da7af087f04bcc78548d6cc89e509aa7ead5c4f28d0581cd23531
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/2148-146-0x0000000000C80000-0x0000000000CAD000-memory.dmp
          Download

          memory/2148-148-0x0000000002B70000-0x0000000002BFF000-memory.dmp
          Download

          memory/2148-147-0x0000000002D00000-0x000000000304A000-memory.dmp
          Download

          memory/2148-145-0x0000000000FA0000-0x00000000010DA000-memory.dmp
          Download

          memory/2748-150-0x0000000007870000-0x0000000007903000-memory.dmp
          Download

          memory/2748-149-0x0000000007870000-0x0000000007903000-memory.dmp
          Download

          memory/2748-142-0x0000000002510000-0x00000000025CE000-memory.dmp
          Download

          memory/4220-140-0x0000000001490000-0x00000000017DA000-memory.dmp
          Download

          memory/4220-144-0x0000000000400000-0x000000000042F000-memory.dmp
          Download

          memory/4220-141-0x0000000000FD0000-0x0000000000FE0000-memory.dmp
          Download

          memory/4220-139-0x0000000000400000-0x000000000042F000-memory.dmp
          Download