Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 07:02

General

  • Target

    18a46b8b73342b585ea81589e7a8fbfd874c6b80fce4fb0538ffd0c8e4fdac5bN.exe

  • Size

    515KB

  • MD5

    9641fcc015ebd704313a59d7e2382830

  • SHA1

    d120c73b61d874a0d18619db9cd2ebcae1f96742

  • SHA256

    18a46b8b73342b585ea81589e7a8fbfd874c6b80fce4fb0538ffd0c8e4fdac5b

  • SHA512

    129238a107592e2c03733d09e89ee4d331dd33da1d766015c926a1919e78447e326ae6e66c9adae83637a66b748def2296bbd61704cf6d3c4734c25447bb8798

  • SSDEEP

    6144:EZ/qRrwS4RI/JeAabqOYA79/KhkpKpKSfAuSpllC1CYKQ4ouOO/wCi1p4:EBlDRuJeAROx/pKpxfATjSuOCC4

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18a46b8b73342b585ea81589e7a8fbfd874c6b80fce4fb0538ffd0c8e4fdac5bN.exe
    "C:\Users\Admin\AppData\Local\Temp\18a46b8b73342b585ea81589e7a8fbfd874c6b80fce4fb0538ffd0c8e4fdac5bN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$tjekkers=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Faerdigheder\Festoon.Ato';$Buchnerite=$tjekkers.SubString(54749,3);.$Buchnerite($tjekkers)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 2704
        3⤵
        • Program crash
        PID:4576
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 5104 -ip 5104
    1⤵
      PID:228

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_phk2s52d.csn.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Faerdigheder\Festoon.Ato

      Filesize

      53KB

      MD5

      d49e324236f13ad1d8dec39eaddfb409

      SHA1

      0c6ef60d25ad552128ae681cdc9e0e81b8f0a9bb

      SHA256

      34364ee47cd55ebca2b3372165b66532f436c4942a286ec6b95b06e1810d0011

      SHA512

      057217320eec36fc9b58c94dd03f935ae79dc8016dd6b0e62ece76c18ae925988ebc009589c3483f02162dc6cb02c6360cb90cdab20fca686e330368c0b85226

    • memory/5104-9-0x0000000005750000-0x0000000005772000-memory.dmp

      Filesize

      136KB

    • memory/5104-24-0x00000000067E0000-0x000000000682C000-memory.dmp

      Filesize

      304KB

    • memory/5104-5-0x000000007400E000-0x000000007400F000-memory.dmp

      Filesize

      4KB

    • memory/5104-10-0x00000000059F0000-0x0000000005A56000-memory.dmp

      Filesize

      408KB

    • memory/5104-12-0x0000000074000000-0x00000000747B0000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-11-0x00000000060C0000-0x0000000006126000-memory.dmp

      Filesize

      408KB

    • memory/5104-8-0x0000000005A90000-0x00000000060B8000-memory.dmp

      Filesize

      6.2MB

    • memory/5104-22-0x0000000006270000-0x00000000065C4000-memory.dmp

      Filesize

      3.3MB

    • memory/5104-23-0x0000000006790000-0x00000000067AE000-memory.dmp

      Filesize

      120KB

    • memory/5104-7-0x0000000074000000-0x00000000747B0000-memory.dmp

      Filesize

      7.7MB

    • memory/5104-25-0x0000000006D10000-0x0000000006DA6000-memory.dmp

      Filesize

      600KB

    • memory/5104-26-0x0000000006CC0000-0x0000000006CDA000-memory.dmp

      Filesize

      104KB

    • memory/5104-27-0x0000000006DD0000-0x0000000006DF2000-memory.dmp

      Filesize

      136KB

    • memory/5104-28-0x0000000007D50000-0x00000000082F4000-memory.dmp

      Filesize

      5.6MB

    • memory/5104-6-0x0000000002E00000-0x0000000002E36000-memory.dmp

      Filesize

      216KB

    • memory/5104-30-0x0000000008980000-0x0000000008FFA000-memory.dmp

      Filesize

      6.5MB

    • memory/5104-32-0x0000000074000000-0x00000000747B0000-memory.dmp

      Filesize

      7.7MB