Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2023 11:56

General

  • Target

    1820-3-0x0000000000400000-0x00000000007D3000-memory.exe

  • Size

    3.8MB

  • MD5

    6bfd40e3f156bf51e950b29c0f891cd2

  • SHA1

    6c9ca8301bd05069553edf47e5731553af313771

  • SHA256

    43cd1e12828d7e6c9bf16972e62d77466953701c5029ede496a77f08fc678a50

  • SHA512

    c1f0e0e410bb5ab11572a76528e5c2459969aead506540eaa519213df9b2864747319551b9e5096b9df5fcdb4fe12a662a85d1113698f5b97755fb37c77dd2e1

  • SSDEEP

    3072:ffysv34+VEjY9c5WuSIfSJKTuz1F/nMR8yPUxcrmnUlnrnTfmJ/qIsn8qqVnCdBw:ffyKE89+WyPTuz70R8yTnrjQQhp

Score
10/10

Malware Config

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1820-3-0x0000000000400000-0x00000000007D3000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\1820-3-0x0000000000400000-0x00000000007D3000-memory.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 36
      2⤵
      • Program crash
      PID:2208

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2880-0-0x0000000000400000-0x0000000000649000-memory.dmp

    Filesize

    2.3MB