Analysis

  • max time kernel
    91s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-09-2024 10:22

General

  • Target

    Est_US091024A - PICTURE.exe

  • Size

    595KB

  • MD5

    5993ff93b68cf1f66f13d073ef61eaa6

  • SHA1

    26be0e107ee83ed8cf3e04fcd0937e0be5228ea1

  • SHA256

    b0b62e7ff94d68b2352f690236d7d8dc8d40113b2a18102f1e6a9492fd6bf2e7

  • SHA512

    7dccaaea5938b89148c32054616c24d75e32386c503b6953534bc2188b9918075078cc63ba6bce1f923b5d204235c8d220b96a3cc8139187b9c02e70673535a8

  • SSDEEP

    12288:iBIJsQVBWutWAgYOb07EE5dN9Wqes1rgGiuOCCS:LJsQVZ+bz8dN9WX9lwCS

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\Est_US091024A - PICTURE.exe
    "C:\Users\Admin\AppData\Local\Temp\Est_US091024A - PICTURE.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4288
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Arbejdsministerium134=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Datto.Que';$Unfumed=$Arbejdsministerium134.SubString(27815,3);.$Unfumed($Arbejdsministerium134)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 2428
        3⤵
        • Program crash
        PID:4032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2944 -ip 2944
    1⤵
      PID:3664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rm0egfp5.g3w.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Datto.Que

      Filesize

      53KB

      MD5

      cfc3b9751fe5c32f2f735a0598e7150d

      SHA1

      428355d5486f0e2c1702537bf436bc573227f7c9

      SHA256

      fca26ada701064c931e07830dbd911f601332bc319e3f4d91a34234f28dc775f

      SHA512

      5a036de67429c0075ad4c4ad1490ed11a94777f65500e38ac7af9afa02ef0eda6e129c800749c8b8dd619dc7e4aa3d1bd99bacfde485b25d486569329aa5f2f5

    • memory/2944-9-0x0000000004C30000-0x0000000004C52000-memory.dmp

      Filesize

      136KB

    • memory/2944-24-0x0000000005C10000-0x0000000005C5C000-memory.dmp

      Filesize

      304KB

    • memory/2944-5-0x000000007441E000-0x000000007441F000-memory.dmp

      Filesize

      4KB

    • memory/2944-10-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-11-0x0000000005350000-0x00000000053B6000-memory.dmp

      Filesize

      408KB

    • memory/2944-12-0x0000000005400000-0x0000000005466000-memory.dmp

      Filesize

      408KB

    • memory/2944-8-0x0000000004CB0000-0x00000000052D8000-memory.dmp

      Filesize

      6.2MB

    • memory/2944-22-0x00000000055B0000-0x0000000005904000-memory.dmp

      Filesize

      3.3MB

    • memory/2944-23-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

      Filesize

      120KB

    • memory/2944-7-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB

    • memory/2944-25-0x0000000006C20000-0x0000000006CB6000-memory.dmp

      Filesize

      600KB

    • memory/2944-26-0x0000000006100000-0x000000000611A000-memory.dmp

      Filesize

      104KB

    • memory/2944-27-0x0000000006180000-0x00000000061A2000-memory.dmp

      Filesize

      136KB

    • memory/2944-28-0x0000000007270000-0x0000000007814000-memory.dmp

      Filesize

      5.6MB

    • memory/2944-6-0x0000000004640000-0x0000000004676000-memory.dmp

      Filesize

      216KB

    • memory/2944-30-0x0000000007EA0000-0x000000000851A000-memory.dmp

      Filesize

      6.5MB

    • memory/2944-32-0x0000000074410000-0x0000000074BC0000-memory.dmp

      Filesize

      7.7MB