Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-06-2024 01:10

General

  • Target

    331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe

  • Size

    677KB

  • MD5

    afc2cf9b291ca4fc649575f1efe5f1cb

  • SHA1

    2398c35747669b1b83b5b965c1bff80c0f3183bc

  • SHA256

    331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25

  • SHA512

    aabbc68847a73856d8e8a902f7f6c9eddb7bbf1757875c7177e6e45a5de710a806a92233a2b29b25119962a70d8309027527faecf51acd0ace7985110487fd9f

  • SSDEEP

    12288:ctnsok3P8bkkSrN7VJmKgcbiAtG6kT6KOuijXMJjTI3EWc2:Gk/FBrN7VJmKDiAt2HToe9

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
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe
    "C:\Users\Admin\AppData\Local\Temp\331a07b5bb8e8e5182c7db012d7471bced3bd83142be852b44e26c807d0b8d25.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Fodboldfusk=Get-Content 'C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Demultiplex49\besvigelser.Sta';$Fernisering=$Fodboldfusk.SubString(13624,3);.$Fernisering($Fodboldfusk)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:3660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 2268
          3⤵
          • Program crash
          PID:2656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1040 -ip 1040
      1⤵
        PID:3580
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3416,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
        1⤵
          PID:5104

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2digfx0l.tiy.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\ddmandssikringen\sjuskefejlene\Sesamen\Demultiplex49\besvigelser.Sta

          Filesize

          70KB

          MD5

          afacb60d0b6e2272f5f36dae89a9853a

          SHA1

          1dbe1b1433df56d7b0f67a8ad653e83b56d123f7

          SHA256

          c17c75309be13f2c73278ef169dd942a5d234ac507f5cfba63d7247cf43d5d73

          SHA512

          da572506905cb7d9ce790dfc6b2303fb7bc408ddc59d4d87635b90eb97a6517809c35e7f66c20bf4b439e523dfd8ec4dd70ae40f787323498a03a4c31e2bf1ef

        • memory/1040-12-0x00000000051C0000-0x00000000051E2000-memory.dmp

          Filesize

          136KB

        • memory/1040-27-0x00000000061A0000-0x00000000061EC000-memory.dmp

          Filesize

          304KB

        • memory/1040-8-0x000000007411E000-0x000000007411F000-memory.dmp

          Filesize

          4KB

        • memory/1040-13-0x0000000074110000-0x00000000748C0000-memory.dmp

          Filesize

          7.7MB

        • memory/1040-14-0x0000000005AB0000-0x0000000005B16000-memory.dmp

          Filesize

          408KB

        • memory/1040-15-0x0000000005B20000-0x0000000005B86000-memory.dmp

          Filesize

          408KB

        • memory/1040-11-0x0000000074110000-0x00000000748C0000-memory.dmp

          Filesize

          7.7MB

        • memory/1040-25-0x0000000005C90000-0x0000000005FE4000-memory.dmp

          Filesize

          3.3MB

        • memory/1040-26-0x0000000006150000-0x000000000616E000-memory.dmp

          Filesize

          120KB

        • memory/1040-10-0x0000000005250000-0x0000000005878000-memory.dmp

          Filesize

          6.2MB

        • memory/1040-28-0x0000000007320000-0x00000000073B6000-memory.dmp

          Filesize

          600KB

        • memory/1040-29-0x0000000006690000-0x00000000066AA000-memory.dmp

          Filesize

          104KB

        • memory/1040-30-0x00000000066B0000-0x00000000066D2000-memory.dmp

          Filesize

          136KB

        • memory/1040-31-0x0000000007970000-0x0000000007F14000-memory.dmp

          Filesize

          5.6MB

        • memory/1040-9-0x0000000002870000-0x00000000028A6000-memory.dmp

          Filesize

          216KB

        • memory/1040-33-0x00000000085A0000-0x0000000008C1A000-memory.dmp

          Filesize

          6.5MB

        • memory/1040-34-0x0000000074110000-0x00000000748C0000-memory.dmp

          Filesize

          7.7MB