Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-01-2023 16:27

General

  • Target

    file.exe

  • Size

    368KB

  • MD5

    72a188543585bf92a5d27d7d96577930

  • SHA1

    883a046e79a4329cc05f904b82e270b0e31b96e6

  • SHA256

    ce242ead59347522c60dfafc0b258a08449328691cf3742bc0a6fab5be9ba9d9

  • SHA512

    260d76cf99ac63493e39b46e481d8783211fe15ddf1ca8689bcf80d60ce45fe870f81a33d5d64a8884ad5c9d3269cbe77faf721cb1f6381faf031949bc1610d6

  • SSDEEP

    6144:Owz57pOFlpDofcQdKU8CvGJlcWwoKHL4YZUoWt6:Owz5UpMKbgWw5HcY

Score
10/10

Malware Config

Extracted

Family

vidar

Version

1.8

Botnet

813

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    813

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:856
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:996

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/996-54-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/996-56-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/996-62-0x0000000000421BEC-mapping.dmp
    • memory/996-63-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB

    • memory/996-64-0x0000000075931000-0x0000000075933000-memory.dmp
      Filesize

      8KB

    • memory/996-65-0x0000000000400000-0x0000000000460000-memory.dmp
      Filesize

      384KB