Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 06:13

General

  • Target

    c7ad7dc565687b2fe2b2652ffbd135188acb4eef29c2e0d72a116bd988c1e40d.exe

  • Size

    675KB

  • MD5

    cef76d7fba522e19ac03269b6275ff3f

  • SHA1

    81cbb61d06fcd512081a5dac97a7865d98d7a22b

  • SHA256

    c7ad7dc565687b2fe2b2652ffbd135188acb4eef29c2e0d72a116bd988c1e40d

  • SHA512

    e4728e26ab451ec452fbb5b61fbc7efe4c7e3c138cb91ed2a4bb75a339bf2ee1cdee9f7fa0c03fb398fea3c6dd87c5075bff0095b6e55811198865550bdab33a

Score
10/10

Malware Config

Extracted

Family

vidar

Version

48.1

Botnet

937

C2

https://koyu.space/@rspich

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\c7ad7dc565687b2fe2b2652ffbd135188acb4eef29c2e0d72a116bd988c1e40d.exe
    "C:\Users\Admin\AppData\Local\Temp\c7ad7dc565687b2fe2b2652ffbd135188acb4eef29c2e0d72a116bd988c1e40d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1364
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1148-55-0x0000000076511000-0x0000000076513000-memory.dmp
    Filesize

    8KB

  • memory/1148-56-0x0000000000310000-0x000000000038B000-memory.dmp
    Filesize

    492KB

  • memory/1148-57-0x00000000004E0000-0x00000000005B5000-memory.dmp
    Filesize

    852KB

  • memory/1148-58-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB

  • memory/2044-59-0x0000000000210000-0x0000000000211000-memory.dmp
    Filesize

    4KB