Analysis

  • max time kernel
    98s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231201-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 09:27

General

  • Target

    34318cdef0cad69ba0ba6f68b42fdd5c581abdbc4feceeab73bc13c56840e7fa.exe

  • Size

    11.3MB

  • MD5

    98a0bf4af1e1e9a69bddee4421e1772d

  • SHA1

    38c9160650423557c000b624dc5764c7e593b6e2

  • SHA256

    34318cdef0cad69ba0ba6f68b42fdd5c581abdbc4feceeab73bc13c56840e7fa

  • SHA512

    57e5311bc68b22f59029129ed8a11b6e604e908eba60bc4548604011eee2465ffee5748157d78377c796bb6a2e019cd9018f84f4fc610a45255ee4729f1797dc

  • SSDEEP

    196608:Z0OHLe9/L+y5ugST2ZHZIXt/D7awIyOmAJuA4PZPc2iVXLy0LY7tvRo:K39/Cy5ugPnIFb37AJ+Nc2ikQGo

Malware Config

Extracted

Family

vidar

Version

6.5

Botnet

ff0f5173b378c3dde7c3c6e3ae14c3a6

C2

https://t.me/starcofeeth

https://steamcommunity.com/profiles/76561199571056594

Attributes
  • profile_id_v2

    ff0f5173b378c3dde7c3c6e3ae14c3a6

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 15329.59.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\34318cdef0cad69ba0ba6f68b42fdd5c581abdbc4feceeab73bc13c56840e7fa.exe
    "C:\Users\Admin\AppData\Local\Temp\34318cdef0cad69ba0ba6f68b42fdd5c581abdbc4feceeab73bc13c56840e7fa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\34318cdef0cad69ba0ba6f68b42fdd5c581abdbc4feceeab73bc13c56840e7fa.exe
      "C:\Users\Admin\AppData\Local\Temp\34318cdef0cad69ba0ba6f68b42fdd5c581abdbc4feceeab73bc13c56840e7fa.exe"
      2⤵
        PID:3580
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 388
          3⤵
          • Program crash
          PID:4772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3580 -ip 3580
      1⤵
        PID:4316

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1544-0-0x0000000074940000-0x00000000750F0000-memory.dmp
        Filesize

        7.7MB

      • memory/1544-1-0x0000000000670000-0x00000000011BE000-memory.dmp
        Filesize

        11.3MB

      • memory/1544-2-0x0000000006120000-0x00000000066C4000-memory.dmp
        Filesize

        5.6MB

      • memory/1544-3-0x00000000034F0000-0x0000000003500000-memory.dmp
        Filesize

        64KB

      • memory/1544-8-0x0000000074940000-0x00000000750F0000-memory.dmp
        Filesize

        7.7MB

      • memory/3580-4-0x0000000001300000-0x0000000001539000-memory.dmp
        Filesize

        2.2MB

      • memory/3580-7-0x0000000001300000-0x0000000001539000-memory.dmp
        Filesize

        2.2MB

      • memory/3580-10-0x0000000001300000-0x0000000001539000-memory.dmp
        Filesize

        2.2MB