Analysis

  • max time kernel
    121s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    13-10-2021 09:29

General

  • Target

    addc536bf186bf0f1f3c1bfb0dd10fb6.exe

  • Size

    743KB

  • MD5

    addc536bf186bf0f1f3c1bfb0dd10fb6

  • SHA1

    30608904d812a48535427dff89ca28640477fb90

  • SHA256

    9cffbade290f88c34b8a5e2e551fd9ae035eeda9d49d0eb0fecec8e40ecf2e84

  • SHA512

    4fa4fd543f20103dc03690e192e251a19fdd4e79af31fbfa57cf9d68eb290412f9fa76c943bac95d6af9bd613e8efb492ad83094587720d68f8d4597cce61091

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

C2

https://mas.to/@oleg98

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\addc536bf186bf0f1f3c1bfb0dd10fb6.exe
    "C:\Users\Admin\AppData\Local\Temp\addc536bf186bf0f1f3c1bfb0dd10fb6.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 860
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1480

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1480-58-0x0000000000000000-mapping.dmp
  • memory/1480-59-0x0000000000480000-0x0000000000481000-memory.dmp
    Filesize

    4KB

  • memory/2012-54-0x000000000030B000-0x0000000000388000-memory.dmp
    Filesize

    500KB

  • memory/2012-55-0x0000000075FA1000-0x0000000075FA3000-memory.dmp
    Filesize

    8KB

  • memory/2012-56-0x0000000002F90000-0x0000000003066000-memory.dmp
    Filesize

    856KB

  • memory/2012-57-0x0000000000400000-0x000000000172D000-memory.dmp
    Filesize

    19.2MB