Analysis

  • max time kernel
    57s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2022 18:20

General

  • Target

    29dc4071c3232c5cd82186be9155bd7288bc4eb4013159ceaed06da36ef29607.exe

  • Size

    1.4MB

  • MD5

    c1d4a46772da836ea329a74d42aa9baf

  • SHA1

    19326d11451447f823b637424b8ebb856d2508a8

  • SHA256

    29dc4071c3232c5cd82186be9155bd7288bc4eb4013159ceaed06da36ef29607

  • SHA512

    4bd8ad1f24d3eade753bfda80a2697668bdd46a406e87e963cc8cd24039c97e43ef0f23e44965b8b20e0d5319c076e2a606b8edf6f2c0db6a51f9f252339d866

  • SSDEEP

    24576:54+4avH3vkdECpW//MUx/XEyoY6YifYmiXMDZdsAdcLrHK2Kd7vUCCHZgjnV4Kep:K+4CH38dtpy/M0fEMNgqmngtwTg

Score
10/10

Malware Config

Extracted

Family

vidar

Version

55.3

Botnet

1375

C2

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes
  • profile_id

    1375

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29dc4071c3232c5cd82186be9155bd7288bc4eb4013159ceaed06da36ef29607.exe
    "C:\Users\Admin\AppData\Local\Temp\29dc4071c3232c5cd82186be9155bd7288bc4eb4013159ceaed06da36ef29607.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:99812

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/99812-54-0x0000000000080000-0x00000000000DE000-memory.dmp
      Filesize

      376KB

    • memory/99812-56-0x0000000000080000-0x00000000000DE000-memory.dmp
      Filesize

      376KB

    • memory/99812-62-0x00000000000A020C-mapping.dmp
    • memory/99812-63-0x0000000000080000-0x00000000000DE000-memory.dmp
      Filesize

      376KB

    • memory/99812-64-0x0000000075D01000-0x0000000075D03000-memory.dmp
      Filesize

      8KB