Analysis

  • max time kernel
    139s
  • max time network
    170s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    15-02-2022 14:30

General

  • Target

    317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe

  • Size

    640KB

  • MD5

    81843d9c10e65eeead6650766ba18d08

  • SHA1

    618f493341aea26dc4d7c46dae854d5c1d56bcbf

  • SHA256

    317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813

  • SHA512

    89a75dcb396ab86a4bb495ed14176b2f0a7b31949fbba02e8cdcb04967595269048dd95683391e16cd431c235ff90d5a62e616ac997cb9f983a7f358dc3dab63

Score
10/10

Malware Config

Extracted

Family

vidar

Version

41.6

Botnet

937

C2

https://mas.to/@lilocc

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\317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe
    "C:\Users\Admin\AppData\Local\Temp\317e6d0c61edc2d145f8f29a19e1ecee049f6f3cff8decd0f5d8171ab99f9813.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 1272
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1852

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1032-54-0x0000000076151000-0x0000000076153000-memory.dmp
    Filesize

    8KB

  • memory/1032-55-0x00000000004E0000-0x000000000055C000-memory.dmp
    Filesize

    496KB

  • memory/1032-56-0x0000000000560000-0x0000000000636000-memory.dmp
    Filesize

    856KB

  • memory/1032-57-0x0000000000400000-0x00000000004D9000-memory.dmp
    Filesize

    868KB

  • memory/1852-58-0x0000000000210000-0x0000000000211000-memory.dmp
    Filesize

    4KB