Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-11-2023 18:48

General

  • Target

    INV#761538.exe

  • Size

    707KB

  • MD5

    76e18b6761478a27d72769c2af683183

  • SHA1

    154472fe1ac359757442e1a94b0e6a6d2d4a7762

  • SHA256

    00e245b9a6266afb2eb6b81cf96520ca093b7242dd39b1b74daf4d5811ce35fe

  • SHA512

    e319d9789182347a9455cb1c7031f46bc6ce304d9c97a416c879866d4c5b5faa026c7c1a5a08713d77d6d60b6e698bcad3d874fa09c4e86d37b2a5fa3be80f93

  • SSDEEP

    12288:WSNuPgGOyd6ynyGnWAueyPuT5E4+4v1i4KJ7I7rAM4UwPAfZ9iIR2:dYHOyd6YWAvfi4diHJ7I7UM4vRI

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Users\Admin\AppData\Local\Temp\INV#761538.exe
      "C:\Users\Admin\AppData\Local\Temp\INV#761538.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:5076
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INV#761538.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2908
      • C:\Users\Admin\AppData\Local\Temp\INV#761538.exe
        "C:\Users\Admin\AppData\Local\Temp\INV#761538.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        PID:1232
    • C:\Windows\SysWOW64\ROUTE.EXE
      "C:\Windows\SysWOW64\ROUTE.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:4580

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p4hsawlj.tqh.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1232-10-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1232-61-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1232-62-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1232-18-0x0000000001030000-0x000000000137A000-memory.dmp

      Filesize

      3.3MB

    • memory/1232-63-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1232-69-0x0000000000EE0000-0x0000000000F01000-memory.dmp

      Filesize

      132KB

    • memory/1232-68-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1232-13-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/1232-64-0x0000000000EE0000-0x0000000000F01000-memory.dmp

      Filesize

      132KB

    • memory/2836-71-0x0000000000CB0000-0x0000000000CEA000-memory.dmp

      Filesize

      232KB

    • memory/2836-66-0x0000000000CB0000-0x0000000000CEA000-memory.dmp

      Filesize

      232KB

    • memory/2836-67-0x0000000000CB0000-0x0000000000CEA000-memory.dmp

      Filesize

      232KB

    • memory/2836-70-0x00000000014D0000-0x000000000181A000-memory.dmp

      Filesize

      3.3MB

    • memory/2836-72-0x0000000001390000-0x0000000001430000-memory.dmp

      Filesize

      640KB

    • memory/2836-76-0x0000000000CB0000-0x0000000000CEA000-memory.dmp

      Filesize

      232KB

    • memory/2836-83-0x0000000001390000-0x0000000001430000-memory.dmp

      Filesize

      640KB

    • memory/2908-15-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB

    • memory/2908-56-0x0000000007F30000-0x0000000007F4A000-memory.dmp

      Filesize

      104KB

    • memory/2908-20-0x0000000005FD0000-0x0000000006036000-memory.dmp

      Filesize

      408KB

    • memory/2908-26-0x0000000006270000-0x00000000062D6000-memory.dmp

      Filesize

      408KB

    • memory/2908-17-0x00000000059A0000-0x0000000005FC8000-memory.dmp

      Filesize

      6.2MB

    • memory/2908-31-0x00000000063E0000-0x0000000006734000-memory.dmp

      Filesize

      3.3MB

    • memory/2908-32-0x00000000068C0000-0x00000000068DE000-memory.dmp

      Filesize

      120KB

    • memory/2908-33-0x0000000006970000-0x00000000069BC000-memory.dmp

      Filesize

      304KB

    • memory/2908-34-0x0000000005360000-0x0000000005370000-memory.dmp

      Filesize

      64KB

    • memory/2908-35-0x000000007F320000-0x000000007F330000-memory.dmp

      Filesize

      64KB

    • memory/2908-36-0x0000000007880000-0x00000000078B2000-memory.dmp

      Filesize

      200KB

    • memory/2908-37-0x0000000070E80000-0x0000000070ECC000-memory.dmp

      Filesize

      304KB

    • memory/2908-47-0x0000000006E80000-0x0000000006E9E000-memory.dmp

      Filesize

      120KB

    • memory/2908-48-0x0000000007AC0000-0x0000000007B63000-memory.dmp

      Filesize

      652KB

    • memory/2908-49-0x0000000008210000-0x000000000888A000-memory.dmp

      Filesize

      6.5MB

    • memory/2908-50-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

      Filesize

      104KB

    • memory/2908-51-0x0000000007C40000-0x0000000007C4A000-memory.dmp

      Filesize

      40KB

    • memory/2908-52-0x0000000007E50000-0x0000000007EE6000-memory.dmp

      Filesize

      600KB

    • memory/2908-53-0x0000000007DF0000-0x0000000007E01000-memory.dmp

      Filesize

      68KB

    • memory/2908-54-0x0000000007E20000-0x0000000007E2E000-memory.dmp

      Filesize

      56KB

    • memory/2908-55-0x0000000007E30000-0x0000000007E44000-memory.dmp

      Filesize

      80KB

    • memory/2908-19-0x0000000005900000-0x0000000005922000-memory.dmp

      Filesize

      136KB

    • memory/2908-57-0x0000000007F10000-0x0000000007F18000-memory.dmp

      Filesize

      32KB

    • memory/2908-60-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB

    • memory/2908-16-0x00000000052E0000-0x0000000005316000-memory.dmp

      Filesize

      216KB

    • memory/2908-14-0x0000000075060000-0x0000000075810000-memory.dmp

      Filesize

      7.7MB

    • memory/3324-73-0x00000000085A0000-0x0000000008691000-memory.dmp

      Filesize

      964KB

    • memory/3324-84-0x00000000085A0000-0x0000000008691000-memory.dmp

      Filesize

      964KB

    • memory/3324-65-0x000000000D190000-0x000000000F67F000-memory.dmp

      Filesize

      36.9MB

    • memory/3324-75-0x000000000D190000-0x000000000F67F000-memory.dmp

      Filesize

      36.9MB

    • memory/3324-74-0x00000000085A0000-0x0000000008691000-memory.dmp

      Filesize

      964KB

    • memory/5076-8-0x0000000007FD0000-0x000000000804E000-memory.dmp

      Filesize

      504KB

    • memory/5076-6-0x0000000005860000-0x0000000005876000-memory.dmp

      Filesize

      88KB

    • memory/5076-5-0x0000000005790000-0x000000000579A000-memory.dmp

      Filesize

      40KB

    • memory/5076-4-0x0000000005550000-0x0000000005560000-memory.dmp

      Filesize

      64KB

    • memory/5076-3-0x00000000055D0000-0x0000000005662000-memory.dmp

      Filesize

      584KB

    • memory/5076-7-0x0000000005880000-0x000000000588A000-memory.dmp

      Filesize

      40KB

    • memory/5076-0-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB

    • memory/5076-9-0x000000000A700000-0x000000000A79C000-memory.dmp

      Filesize

      624KB

    • memory/5076-2-0x0000000005AE0000-0x0000000006084000-memory.dmp

      Filesize

      5.6MB

    • memory/5076-1-0x0000000000B20000-0x0000000000BD6000-memory.dmp

      Filesize

      728KB

    • memory/5076-12-0x0000000074FE0000-0x0000000075790000-memory.dmp

      Filesize

      7.7MB