Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    28-10-2021 18:36

General

  • Target

    0x000500000001abb1-152.dat.exe

  • Size

    674KB

  • MD5

    e6904455750065e6351626c373eba2bb

  • SHA1

    e2917ff943628d8e9a715c1fadf20688d3e6396e

  • SHA256

    18d00aa5277e0aa198dcc2a3bc8cee034cb5e9c808b8220fe46fd18acc5f3010

  • SHA512

    838d884ebabda35d4580d9cee1845115d93e5725a3d159a034364f5576baed4ccbf182a42892b8109779d22e52e11db8b57174c2babf7f3787fdf5933e9d3878

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.6

Botnet

754

C2

https://mas.to/@lilocc

Attributes
  • profile_id

    754

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000500000001abb1-152.dat.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000500000001abb1-152.dat.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 864
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1052

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/588-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
    Filesize

    8KB

  • memory/588-56-0x0000000004850000-0x0000000004926000-memory.dmp
    Filesize

    856KB

  • memory/588-55-0x00000000002F0000-0x000000000036C000-memory.dmp
    Filesize

    496KB

  • memory/588-57-0x0000000000400000-0x0000000002F6F000-memory.dmp
    Filesize

    43.4MB

  • memory/1052-58-0x0000000000000000-mapping.dmp
  • memory/1052-59-0x0000000000410000-0x0000000000411000-memory.dmp
    Filesize

    4KB