Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    10-10-2021 11:49

General

  • Target

    271c8cd98ea973ac6f624d19208659fa.exe

  • Size

    770KB

  • MD5

    271c8cd98ea973ac6f624d19208659fa

  • SHA1

    23f8fe53a722a3684dd81e652ce1612940041423

  • SHA256

    039319cf3944c2873517912d91bd02c48a634c36ef69acab04e54d1ce07685c1

  • SHA512

    df185d1934b12c6dc748caf83caec78d56a82067eb4f55912a7bd9953d44e58707396c8dc4812f770fcd2ec2fbf809c0dea0f77fb89f8d7e0353802a981a62ee

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

1008

C2

https://mas.to/@serg4325

Attributes
  • profile_id

    1008

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\271c8cd98ea973ac6f624d19208659fa.exe
    "C:\Users\Admin\AppData\Local\Temp\271c8cd98ea973ac6f624d19208659fa.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 872
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1932-57-0x0000000000000000-mapping.dmp
  • memory/1932-58-0x0000000000350000-0x0000000000351000-memory.dmp
    Filesize

    4KB

  • memory/2004-53-0x000000000187B000-0x00000000018F8000-memory.dmp
    Filesize

    500KB

  • memory/2004-54-0x0000000075C11000-0x0000000075C13000-memory.dmp
    Filesize

    8KB

  • memory/2004-55-0x0000000001740000-0x0000000001816000-memory.dmp
    Filesize

    856KB

  • memory/2004-56-0x0000000000400000-0x0000000001734000-memory.dmp
    Filesize

    19.2MB