Analysis

  • max time kernel
    118s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 11:43

General

  • Target

    8564294725a57107809dbc67589a72adb4d256cddf8f05d6dd2d59b47ce96a9f.exe

  • Size

    622KB

  • MD5

    4967cfc6d90cfbcc091d072f1cfc5a73

  • SHA1

    46eaa2da395a1bd0cd5a5a4651789c4fd4bac067

  • SHA256

    8564294725a57107809dbc67589a72adb4d256cddf8f05d6dd2d59b47ce96a9f

  • SHA512

    2471ad09cfd84d4cf5af142eeff2fa82a7572f7bde3168295671589dc3457e173a5a8c10050c9f90d2d91a2b2556ea0024d6667ce33de4f4941820a3bf5035ff

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.6

Botnet

937

C2

https://mas.to/@lilocc

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\8564294725a57107809dbc67589a72adb4d256cddf8f05d6dd2d59b47ce96a9f.exe
    "C:\Users\Admin\AppData\Local\Temp\8564294725a57107809dbc67589a72adb4d256cddf8f05d6dd2d59b47ce96a9f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 1336
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1632-55-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1632-56-0x0000000000220000-0x000000000029C000-memory.dmp
    Filesize

    496KB

  • memory/1632-57-0x00000000004E0000-0x00000000005B6000-memory.dmp
    Filesize

    856KB

  • memory/1632-58-0x0000000000400000-0x00000000004D9000-memory.dmp
    Filesize

    868KB

  • memory/1924-59-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB