Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-11-2024 11:00

General

  • Target

    20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe

  • Size

    874KB

  • MD5

    ea88221032446b622d7eff19a69ed29e

  • SHA1

    6c7eadbcf9fc41ee45f7cb563ff0ff88af994e19

  • SHA256

    20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396

  • SHA512

    8d45c9fc409a36797a286a9421129915340229ed2ac0f1debc8e771627585eaf05b771d95577868f37829847e2857edd8cb4f2fb97a02a33897866b6683dd4f9

  • SSDEEP

    12288:hTv8mVjThzhX7YmLTDHR8fAM9Bh/sSKVXEcZGdpm25TVqo9aTcfa6I81UX:BvdPZhX7bE9BnEjZGdpm2dVrIsad81c

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe
    "C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3372
    • 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\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916
    • C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe
      "C:\Users\Admin\AppData\Local\Temp\20f9d4cf5cd85fa7cf0d58b55409f75f9af0b952d3b573bffdd21966d9a3f396.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1444
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 184
        3⤵
        • Program crash
        PID:2472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1444 -ip 1444
    1⤵
      PID:3924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwh4r1hg.us3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1444-11-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/1444-13-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/1444-64-0x0000000000400000-0x0000000000447000-memory.dmp

      Filesize

      284KB

    • memory/1444-56-0x0000000001960000-0x0000000001CAA000-memory.dmp

      Filesize

      3.3MB

    • memory/2916-51-0x0000000007620000-0x000000000763A000-memory.dmp

      Filesize

      104KB

    • memory/2916-57-0x0000000007850000-0x000000000785E000-memory.dmp

      Filesize

      56KB

    • memory/2916-63-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-60-0x0000000007940000-0x0000000007948000-memory.dmp

      Filesize

      32KB

    • memory/2916-59-0x0000000007960000-0x000000000797A000-memory.dmp

      Filesize

      104KB

    • memory/2916-58-0x0000000007860000-0x0000000007874000-memory.dmp

      Filesize

      80KB

    • memory/2916-33-0x00000000062D0000-0x00000000062EE000-memory.dmp

      Filesize

      120KB

    • memory/2916-55-0x0000000007820000-0x0000000007831000-memory.dmp

      Filesize

      68KB

    • memory/2916-32-0x0000000005CD0000-0x0000000006024000-memory.dmp

      Filesize

      3.3MB

    • memory/2916-15-0x0000000074E0E000-0x0000000074E0F000-memory.dmp

      Filesize

      4KB

    • memory/2916-16-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-17-0x00000000029E0000-0x0000000002A16000-memory.dmp

      Filesize

      216KB

    • memory/2916-18-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-19-0x0000000005430000-0x0000000005A58000-memory.dmp

      Filesize

      6.2MB

    • memory/2916-21-0x0000000005BB0000-0x0000000005C16000-memory.dmp

      Filesize

      408KB

    • memory/2916-20-0x0000000005A90000-0x0000000005AB2000-memory.dmp

      Filesize

      136KB

    • memory/2916-54-0x00000000078A0000-0x0000000007936000-memory.dmp

      Filesize

      600KB

    • memory/2916-34-0x0000000006310000-0x000000000635C000-memory.dmp

      Filesize

      304KB

    • memory/2916-22-0x0000000005C20000-0x0000000005C86000-memory.dmp

      Filesize

      408KB

    • memory/2916-53-0x0000000007690000-0x000000000769A000-memory.dmp

      Filesize

      40KB

    • memory/2916-52-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-35-0x00000000068A0000-0x00000000068D2000-memory.dmp

      Filesize

      200KB

    • memory/2916-46-0x00000000074C0000-0x00000000074DE000-memory.dmp

      Filesize

      120KB

    • memory/2916-36-0x0000000070C20000-0x0000000070C6C000-memory.dmp

      Filesize

      304KB

    • memory/2916-48-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-47-0x00000000074F0000-0x0000000007593000-memory.dmp

      Filesize

      652KB

    • memory/2916-49-0x0000000074E00000-0x00000000755B0000-memory.dmp

      Filesize

      7.7MB

    • memory/2916-50-0x0000000007C60000-0x00000000082DA000-memory.dmp

      Filesize

      6.5MB

    • memory/3372-2-0x0000000005A10000-0x0000000005FB4000-memory.dmp

      Filesize

      5.6MB

    • memory/3372-4-0x00000000054A0000-0x00000000054AA000-memory.dmp

      Filesize

      40KB

    • memory/3372-6-0x0000000006BA0000-0x0000000006BBE000-memory.dmp

      Filesize

      120KB

    • memory/3372-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/3372-5-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-1-0x00000000009C0000-0x0000000000AA0000-memory.dmp

      Filesize

      896KB

    • memory/3372-14-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-10-0x000000000B1C0000-0x000000000B25C000-memory.dmp

      Filesize

      624KB

    • memory/3372-9-0x0000000002E70000-0x0000000002EFE000-memory.dmp

      Filesize

      568KB

    • memory/3372-8-0x0000000074D60000-0x0000000075510000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-7-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

      Filesize

      4KB

    • memory/3372-3-0x0000000005500000-0x0000000005592000-memory.dmp

      Filesize

      584KB