Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 15:59

General

  • Target

    04927fb6b7abf7ff94b7b5f3ae72a3745d19e6e7088763e3e121b9f54a5d905c.exe

  • Size

    679KB

  • MD5

    8e998231db502501ae9d1340717c5e93

  • SHA1

    852e491a3a3e61e5fa85927c7cb39c1618f61e0c

  • SHA256

    04927fb6b7abf7ff94b7b5f3ae72a3745d19e6e7088763e3e121b9f54a5d905c

  • SHA512

    b8a2beffcc5a7cdf6e4b2ce91de592a97cef45f6813198e457c979f57949276d8aa1b4077243d064c00913c900c8ff3c5c27abb199bc9f9941eee4ce9ac9a8d8

Score
10/10

Malware Config

Extracted

Family

vidar

Version

48.5

Botnet

937

C2

https://koyu.space/@tttaj

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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04927fb6b7abf7ff94b7b5f3ae72a3745d19e6e7088763e3e121b9f54a5d905c.exe
    "C:\Users\Admin\AppData\Local\Temp\04927fb6b7abf7ff94b7b5f3ae72a3745d19e6e7088763e3e121b9f54a5d905c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1288 -s 1340
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:624

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/624-58-0x0000000000300000-0x0000000000301000-memory.dmp
    Filesize

    4KB

  • memory/1288-54-0x0000000075471000-0x0000000075473000-memory.dmp
    Filesize

    8KB

  • memory/1288-55-0x0000000000220000-0x000000000029B000-memory.dmp
    Filesize

    492KB

  • memory/1288-56-0x0000000001D00000-0x0000000001DD5000-memory.dmp
    Filesize

    852KB

  • memory/1288-57-0x0000000000400000-0x00000000004D8000-memory.dmp
    Filesize

    864KB