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Analysis

  • max time kernel
    66s
  • max time network
    45s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/04/2024, 17:07

General

  • Target

    Setup.exe

  • Size

    8.5MB

  • MD5

    98169506fec94c2b12ba9930ad704515

  • SHA1

    bce662a9fb94551f648ba2d7e29659957fd6a428

  • SHA256

    9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363

  • SHA512

    7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30

  • SSDEEP

    196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Malware Config

Extracted

Family

vidar

Botnet

2d607fa287d60e8ad23c103ccc60d6b0

C2

https://hypaton.xyz

https://steamcommunity.com/profiles/76561199677575543

https://t.me/snsb82

Attributes
  • profile_id_v2

    2d607fa287d60e8ad23c103ccc60d6b0

  • 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 1 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 5 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 16 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\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:1780
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\SysWOW64\netsh.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1172
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:2676
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 1408
            4⤵
            • Program crash
            PID:3416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2676 -ip 2676
      1⤵
        PID:4200
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:3484

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\cc6fee6f

          Filesize

          5.9MB

          MD5

          0194c3b37f8c8f4122e000fda52d41f6

          SHA1

          257437d06c6a114487517001ffd36b667441d6f1

          SHA256

          160cc398ddb1e975ad1b452273fdce27d6e85868f0d8ea4a48aeaaa28b41278d

          SHA512

          3c9d2597129929179ff4ed3193fdf314ccc89d98dd53a6bfc6b1fc348bce2e2c792e8ce33c3ef3de5779348761defa137b9f924ac6ad32a841ee0fb73c9c8dd4

        • memory/1172-43-0x0000000074951000-0x000000007495F000-memory.dmp

          Filesize

          56KB

        • memory/1172-39-0x000000007495E000-0x0000000074960000-memory.dmp

          Filesize

          8KB

        • memory/1172-40-0x0000000074951000-0x000000007495F000-memory.dmp

          Filesize

          56KB

        • memory/1172-38-0x00007FFE4EC50000-0x00007FFE4EE45000-memory.dmp

          Filesize

          2.0MB

        • memory/1780-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/1780-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/1780-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/1780-20-0x00007FFE30A80000-0x00007FFE30BF2000-memory.dmp

          Filesize

          1.4MB

        • memory/1780-34-0x00007FFE30A80000-0x00007FFE30BF2000-memory.dmp

          Filesize

          1.4MB

        • memory/1780-35-0x00007FFE30A80000-0x00007FFE30BF2000-memory.dmp

          Filesize

          1.4MB

        • memory/1780-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/1780-0-0x0000000003FD0000-0x00000000041B8000-memory.dmp

          Filesize

          1.9MB

        • memory/1780-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/1780-12-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/1780-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

          Filesize

          25.0MB

        • memory/2676-44-0x00007FFE4EC50000-0x00007FFE4EE45000-memory.dmp

          Filesize

          2.0MB

        • memory/2676-45-0x0000000000870000-0x0000000000FC3000-memory.dmp

          Filesize

          7.3MB