Analysis

  • max time kernel
    140s
  • max time network
    132s
  • 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 19:38

General

  • Target

    #@!Fiile_SETUAP_9990_ṔAṨṨCṏḌḙ$/Setup.exe

  • Size

    8.5MB

  • MD5

    98169506fec94c2b12ba9930ad704515

  • SHA1

    bce662a9fb94551f648ba2d7e29659957fd6a428

  • SHA256

    9b8a5b0a45adf843e24214b46c285e44e73bc6eaf9e2a3b2c14a6d93ae541363

  • SHA512

    7f4f7ac2326a1a8b7afc72822dae328753578eb0a4ffcec5adb4e4fb0c49703070f71e7411df221ee9f44d6b43a0a94921fe530877c5d5e71640b807e96def30

  • SSDEEP

    196608:vdoUox8PFOegKz+qE1cnuyHgv3eZaOxqeXY4K:vC0O9m7EWEvbOxqetK

Malware Config

Extracted

Family

vidar

Botnet

ae507327d61cf9c7d6e25cfa35a39433

C2

https://hypaton.xyz

https://steamcommunity.com/profiles/76561199677575543

https://t.me/snsb82

Attributes
  • profile_id_v2

    ae507327d61cf9c7d6e25cfa35a39433

  • 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 2 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 3 IoCs
  • Program crash 1 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#@!Fiile_SETUAP_9990_ṔAṨṨCṏḌḙ$\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\#@!Fiile_SETUAP_9990_ṔAṨṨCṏḌḙ$\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:4816
    • C:\Windows\SysWOW64\netsh.exe
      C:\Windows\SysWOW64\netsh.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
          PID:1580
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 1864
            4⤵
            • Program crash
            PID:4352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1580 -ip 1580
      1⤵
        PID:4204

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\d379b20f

        Filesize

        5.9MB

        MD5

        9f307e5e6009f90168c88e21c6e34aa2

        SHA1

        b3f97a7daefcc2aafb78f5d31a25957b9eaf65b2

        SHA256

        0d1317a63e19e33af3d4cbb644343fbb15d658937867883e148f2fe62a3359e7

        SHA512

        9a071a5fe42d754e8cf439a4ebf9d497831923db7fe9e8c9d31d4f0156dc779b085a5710bea1f5ca53f17adc61df284e7da9f0431120bac0c5c08609eae5ce5b

      • memory/1580-54-0x0000000001230000-0x0000000001983000-memory.dmp

        Filesize

        7.3MB

      • memory/1580-47-0x00007FFFEFED0000-0x00007FFFF00C5000-memory.dmp

        Filesize

        2.0MB

      • memory/1580-45-0x0000000001230000-0x0000000001983000-memory.dmp

        Filesize

        7.3MB

      • memory/1928-44-0x00000000740D1000-0x00000000740DF000-memory.dmp

        Filesize

        56KB

      • memory/1928-40-0x00000000740DE000-0x00000000740E0000-memory.dmp

        Filesize

        8KB

      • memory/1928-41-0x00000000740D1000-0x00000000740DF000-memory.dmp

        Filesize

        56KB

      • memory/1928-39-0x00007FFFEFED0000-0x00007FFFF00C5000-memory.dmp

        Filesize

        2.0MB

      • memory/4816-17-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4816-35-0x00007FFFD1250000-0x00007FFFD13C2000-memory.dmp

        Filesize

        1.4MB

      • memory/4816-34-0x00007FFFD1268000-0x00007FFFD1269000-memory.dmp

        Filesize

        4KB

      • memory/4816-36-0x00007FFFD1250000-0x00007FFFD13C2000-memory.dmp

        Filesize

        1.4MB

      • memory/4816-20-0x00007FFFD1250000-0x00007FFFD13C2000-memory.dmp

        Filesize

        1.4MB

      • memory/4816-19-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4816-16-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4816-0-0x0000000003E90000-0x0000000004078000-memory.dmp

        Filesize

        1.9MB

      • memory/4816-13-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4816-14-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4816-15-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB

      • memory/4816-10-0x0000000000400000-0x0000000001CF7000-memory.dmp

        Filesize

        25.0MB