Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 13:49

General

  • Target

    #Vidar/Setup.exe

  • Size

    7.3MB

  • MD5

    49b6bce6cd0111433969c39a62635f91

  • SHA1

    0e34b4e770cc7d018b955bc14dabb205321e872c

  • SHA256

    29345d9c6ff0106c9032b15e2c88f17bc8972ed843d1b5c044cf17d00f1d45c5

  • SHA512

    4737663a5a6b30779650dcaa461b7751bfb735d2c906d04d877604db5a270f68205e0ff1240f2509f2835d885708b849759b10d22deff3bf0f03579bd1402ff8

  • SSDEEP

    49152:/Ph7SQtfhuOhfEPOBjP9P6SOgjha5VKnRt3RQ9Wpvgt4sbVpEmVT1oG3vTROBYxI:ntBbz3q9QluER

Malware Config

Extracted

Family

vidar

Botnet

9e23613691aee9405b5fb64671c7c70e

C2

https://pvasms.top

https://steamcommunity.com/profiles/76561199658817715

https://t.me/sa9ok

Attributes
  • profile_id_v2

    9e23613691aee9405b5fb64671c7c70e

  • 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

  • Detect Vidar Stealer 2 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\#Vidar\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\#Vidar\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\SysWOW64\cmd.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 128
          4⤵
          • Program crash
          PID:2520

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\97371866

          Filesize

          5.1MB

          MD5

          8f466a8d5e813597432b699f92056c3b

          SHA1

          7aed80bbf1f3648f81864923f336778be3aa549d

          SHA256

          62dd261523ccaa0697c6d67a3b8798b1ef5cd2089164fa7e01c18df13c8e5f0b

          SHA512

          a0bc866d6ada56f600479142736688d5c0dea68af9c7c68c3e5b139322f354b540c65a372fc1c538b976279d228779da21085608947903299cffec5f1bd61b8f

        • memory/1836-0-0x000007FEF5F30000-0x000007FEF6088000-memory.dmp

          Filesize

          1.3MB

        • memory/1836-4-0x000007FEF5F30000-0x000007FEF6088000-memory.dmp

          Filesize

          1.3MB

        • memory/1836-5-0x000007FEF5F30000-0x000007FEF6088000-memory.dmp

          Filesize

          1.3MB

        • memory/1836-7-0x0000000000400000-0x0000000000B62000-memory.dmp

          Filesize

          7.4MB

        • memory/2516-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2516-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2516-16-0x00000000005C0000-0x0000000000D07000-memory.dmp

          Filesize

          7.3MB

        • memory/2516-18-0x00000000005C0000-0x0000000000D07000-memory.dmp

          Filesize

          7.3MB

        • memory/2644-10-0x0000000074B10000-0x0000000074C84000-memory.dmp

          Filesize

          1.5MB

        • memory/2644-11-0x0000000074B10000-0x0000000074C84000-memory.dmp

          Filesize

          1.5MB

        • memory/2644-9-0x00000000772D0000-0x0000000077479000-memory.dmp

          Filesize

          1.7MB

        • memory/2644-15-0x0000000074B10000-0x0000000074C84000-memory.dmp

          Filesize

          1.5MB