Resubmissions

28-11-2022 19:20

221128-x14m5sad69 10

28-11-2022 13:53

221128-q6zg2sgg66 10

Analysis

  • max time kernel
    426s
  • max time network
    431s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 19:20

General

  • Target

    peseta/flours.js

  • Size

    9KB

  • MD5

    b6377f4364852191e440269dc0225850

  • SHA1

    4784a7c288fbffaea4e5c10cfc2da208578977a2

  • SHA256

    d0f396309db14bbe988e8ae6ba6dfb4451fc9db830484dcb7dec830b74d8467a

  • SHA512

    302ab00ac77e86b3448bcf7affeb5e127e606d977556af0da17d211b816bc00b2d54643ceacf219f2c4be6532781e1d64db31d4a307ae822f9b70dc1617da7db

  • SSDEEP

    192:CSLj5Uravgx685UIhpHKbP2KTMhS0OGYm9lWVjAvNzAWM5Evk7MgG+r5A0:N5Kk785UIhp/KTMhSeYmn2jiu5EjP+rV

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\peseta\flours.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass peseta\gratiae.ps1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1308-54-0x000007FEFB651000-0x000007FEFB653000-memory.dmp

    Filesize

    8KB

  • memory/1560-55-0x0000000000000000-mapping.dmp

  • memory/1560-57-0x000007FEF3C00000-0x000007FEF4623000-memory.dmp

    Filesize

    10.1MB

  • memory/1560-58-0x000007FEF30A0000-0x000007FEF3BFD000-memory.dmp

    Filesize

    11.4MB

  • memory/1560-59-0x00000000025C4000-0x00000000025C7000-memory.dmp

    Filesize

    12KB

  • memory/1560-60-0x00000000025C4000-0x00000000025C7000-memory.dmp

    Filesize

    12KB

  • memory/1560-61-0x00000000025CB000-0x00000000025EA000-memory.dmp

    Filesize

    124KB