Analysis

  • max time kernel
    149s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    12-02-2022 10:53

General

  • Target

    1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe

  • Size

    734KB

  • MD5

    3f5c3438e86329ed834cf51c85606c4d

  • SHA1

    10d9c1ce923238976037299149eceb06c31e90c4

  • SHA256

    1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191

  • SHA512

    72d0aaa941f46b8fc7ea8f8e75f70b4e41af7079dc13053600a0937ca695d59a9a7276df9f3080f9605456312fd485a869aad37692441628102a2899a2c8ebab

Score
10/10

Malware Config

Extracted

Family

vidar

Version

49.1

Botnet

937

C2

https://noc.social/@sergeev46

https://c.im/@sergeev47

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\1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe
    "C:\Users\Admin\AppData\Local\Temp\1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe"
    1⤵
      PID:3008
    • 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:3240
    • 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:4012

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3008-130-0x00000000005E8000-0x0000000000665000-memory.dmp
      Filesize

      500KB

    • memory/3008-131-0x00000000005E8000-0x0000000000665000-memory.dmp
      Filesize

      500KB

    • memory/3008-132-0x0000000002350000-0x0000000002429000-memory.dmp
      Filesize

      868KB

    • memory/3008-133-0x0000000000400000-0x00000000004DD000-memory.dmp
      Filesize

      884KB

    • memory/3240-134-0x000001E90AF30000-0x000001E90AF40000-memory.dmp
      Filesize

      64KB

    • memory/3240-135-0x000001E90AF90000-0x000001E90AFA0000-memory.dmp
      Filesize

      64KB

    • memory/3240-136-0x000001E90DC70000-0x000001E90DC74000-memory.dmp
      Filesize

      16KB