Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 02:15

General

  • Target

    f62b55cabf15fa05867c107993417fcff2c75f6562675aa745e8b387c82b454e.exe

  • Size

    782KB

  • MD5

    1459eb752aa14cfe63e4fe91ac4c6156

  • SHA1

    ae17251c35269b05cfc235ab14cf92447fc44956

  • SHA256

    f62b55cabf15fa05867c107993417fcff2c75f6562675aa745e8b387c82b454e

  • SHA512

    f512a3533624644025d2a996ae0af05d1f39867c78e0a1981c42017e66889a739e783db1867366b72f59ca6881b1f8fe28079e765d972d78aac7610399895f82

Score
10/10

Malware Config

Extracted

Family

vidar

Version

49.4

Botnet

937

C2

https://mastodon.online/@banda1ker

https://koyu.space/@banda2ker

Attributes
  • profile_id

    937

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar Stealer 2 IoCs
  • Drops file in Windows directory 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f62b55cabf15fa05867c107993417fcff2c75f6562675aa745e8b387c82b454e.exe
    "C:\Users\Admin\AppData\Local\Temp\f62b55cabf15fa05867c107993417fcff2c75f6562675aa745e8b387c82b454e.exe"
    1⤵
      PID:2392
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:928
    • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
      C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:4356

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/928-134-0x0000023C79560000-0x0000023C79570000-memory.dmp
      Filesize

      64KB

    • memory/928-135-0x0000023C79B20000-0x0000023C79B30000-memory.dmp
      Filesize

      64KB

    • memory/928-136-0x0000023C7C190000-0x0000023C7C194000-memory.dmp
      Filesize

      16KB

    • memory/2392-130-0x0000000000F82000-0x0000000000FFE000-memory.dmp
      Filesize

      496KB

    • memory/2392-131-0x0000000000F82000-0x0000000000FFE000-memory.dmp
      Filesize

      496KB

    • memory/2392-132-0x0000000000D90000-0x0000000000E66000-memory.dmp
      Filesize

      856KB

    • memory/2392-133-0x0000000000400000-0x00000000004D9000-memory.dmp
      Filesize

      868KB