Analysis

  • max time kernel
    118s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 13:55

General

  • Target

    43e7ee9e95c1b1c52aa97394cba30a5432c0ef81d28c5460c48686e1a0628f6c.exe

  • Size

    612KB

  • MD5

    2055b95f66dd6c98d5d3fd11f3a68587

  • SHA1

    9292ef053d0395fd6084caacdf5e126a2062ff19

  • SHA256

    43e7ee9e95c1b1c52aa97394cba30a5432c0ef81d28c5460c48686e1a0628f6c

  • SHA512

    d5e10ec696d8e900d3e5b05c1ce4034eeec7ea56f30adb2516e028962029fc5dc4e89715c9f28487839b038b9eec0b1471c49eaa25934b04010462cfc140d643

Score
10/10

Malware Config

Extracted

Family

vidar

Version

47.8

Botnet

937

C2

https://mas.to/@romashkin

Attributes
  • profile_id

    937

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43e7ee9e95c1b1c52aa97394cba30a5432c0ef81d28c5460c48686e1a0628f6c.exe
    "C:\Users\Admin\AppData\Local\Temp\43e7ee9e95c1b1c52aa97394cba30a5432c0ef81d28c5460c48686e1a0628f6c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1360
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2040

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1608-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB

  • memory/1608-56-0x00000000004E0000-0x000000000055C000-memory.dmp
    Filesize

    496KB

  • memory/1608-57-0x0000000001C90000-0x0000000001D66000-memory.dmp
    Filesize

    856KB

  • memory/1608-58-0x0000000000400000-0x00000000004D9000-memory.dmp
    Filesize

    868KB

  • memory/2040-59-0x0000000000320000-0x0000000000321000-memory.dmp
    Filesize

    4KB