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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 19:45

General

  • Target

    #@!~OPEN_Fiile_9091_ṔḁṨṨCṏḌḙ$$/Setup.exe

  • Size

    8.5MB

  • MD5

    98169506fec94c2b12ba9930ad704515

  • SHA1

    bce662a9fb94551f648ba2d7e29659957fd6a428

  • SHA256

    9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363

  • SHA512

    7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30

  • SSDEEP

    196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Malware Config

Extracted

Family

vidar

Botnet

103d649c56bb88ab1c068fc5f04f3422

C2

https://hypaton.xyz

https://steamcommunity.com/profiles/76561199677575543

https://t.me/snsb82

Attributes
  • profile_id_v2

    103d649c56bb88ab1c068fc5f04f3422

  • user_agent

    Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) AppleWebKit/534.6 (KHTML, like Gecko) Chrome/8.0.500.0 Safari/534.6

Signatures

  • Banload

    Banload variants download malicious files, then install and execute the files.

  • Detect Vidar Stealer 3 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Registers COM server for autorun 1 TTPs 2 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 48 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#@!~OPEN_Fiile_9091_ṔḁṨṨCṏḌḙ$$\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\#@!~OPEN_Fiile_9091_ṔḁṨṨCṏḌḙ$$\Setup.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • Registers COM server for autorun
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\SysWOW64\netsh.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:4500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1620
            4⤵
            • Program crash
            PID:3260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4500 -ip 4500
      1⤵
        PID:1104

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\bc0ab3f6

        Filesize

        5.9MB

        MD5

        e8279b01376ba21658f0d22e4257ba2d

        SHA1

        e896a9228c51e804cd19443941cec7378fef5da7

        SHA256

        4bbb8cf038094e5db0054c5b34ec9cbac1d581ec7d01c0c223f0883020f6b27d

        SHA512

        89e6d34bc0deb094375b5f4174f032a6749c5ef765ff44b9ebecef4dff218be69e289d045d4c0a3b9deaa652e95635b198c18356f81b08522c2e9fbbb04b2ec8

      • memory/2376-44-0x0000000074631000-0x000000007463F000-memory.dmp

        Filesize

        56KB

      • memory/2376-41-0x0000000074631000-0x000000007463F000-memory.dmp

        Filesize

        56KB

      • memory/2376-40-0x000000007463E000-0x0000000074640000-memory.dmp

        Filesize

        8KB

      • memory/2376-39-0x00007FF8F4450000-0x00007FF8F4645000-memory.dmp

        Filesize

        2.0MB

      • memory/4340-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4340-1-0x0000000003FB0000-0x0000000004198000-memory.dmp

        Filesize

        1.9MB

      • memory/4340-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4340-20-0x00007FF8D5E00000-0x00007FF8D5F72000-memory.dmp

        Filesize

        1.4MB

      • memory/4340-35-0x00007FF8D5E00000-0x00007FF8D5F72000-memory.dmp

        Filesize

        1.4MB

      • memory/4340-34-0x00007FF8D5E18000-0x00007FF8D5E19000-memory.dmp

        Filesize

        4KB

      • memory/4340-36-0x00007FF8D5E00000-0x00007FF8D5F72000-memory.dmp

        Filesize

        1.4MB

      • memory/4340-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4340-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4340-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4340-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4340-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4500-45-0x0000000000430000-0x0000000000B83000-memory.dmp

        Filesize

        7.3MB

      • memory/4500-47-0x00007FF8F4450000-0x00007FF8F4645000-memory.dmp

        Filesize

        2.0MB

      • memory/4500-54-0x0000000000430000-0x0000000000B83000-memory.dmp

        Filesize

        7.3MB

      • memory/4500-55-0x0000000000430000-0x0000000000B83000-memory.dmp

        Filesize

        7.3MB