Analysis

  • max time kernel
    151s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-10-2022 20:09

General

  • Target

    b6993aacd25c145afd050e23f29775f52652534dfad2015969d4b7a8c505b5e8.exe

  • Size

    224KB

  • MD5

    90faf2d62a7740492c6746fe589d9276

  • SHA1

    d5de249920fe536983297f68795dc93e782cbac6

  • SHA256

    b6993aacd25c145afd050e23f29775f52652534dfad2015969d4b7a8c505b5e8

  • SHA512

    6b472b4323fb055d4d89726a49dd7c44b70c87869b78f7923338c7b10cfbcfb071ebd6db55647b624b678773a1c1aa5d37396c35c894806579cf0322b3ae6a36

  • SSDEEP

    3072:sXyqNsMoBubZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbax2+l:zqN57p4LnbmlrZW

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6993aacd25c145afd050e23f29775f52652534dfad2015969d4b7a8c505b5e8.exe
    "C:\Users\Admin\AppData\Local\Temp\b6993aacd25c145afd050e23f29775f52652534dfad2015969d4b7a8c505b5e8.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Users\Admin\quabe.exe
      "C:\Users\Admin\quabe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4732

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\quabe.exe

    Filesize

    224KB

    MD5

    a046be6fbe06bee7614ac565314e0121

    SHA1

    94a21688b4ddc74b83c3bdb4fbb786038ad763d0

    SHA256

    a8810c5358b21161a03ad8ad4141b49a11b6b13344a0677760f0c4872e589a31

    SHA512

    734b9b8eb57dfeff6de0e24f6ac1a7a265fd7a4d99fab40c945bcff0b112f10be23c84c602220bb1d8d826730087f1627606761cd5c3f4900bae51edbe7426aa

  • C:\Users\Admin\quabe.exe

    Filesize

    224KB

    MD5

    a046be6fbe06bee7614ac565314e0121

    SHA1

    94a21688b4ddc74b83c3bdb4fbb786038ad763d0

    SHA256

    a8810c5358b21161a03ad8ad4141b49a11b6b13344a0677760f0c4872e589a31

    SHA512

    734b9b8eb57dfeff6de0e24f6ac1a7a265fd7a4d99fab40c945bcff0b112f10be23c84c602220bb1d8d826730087f1627606761cd5c3f4900bae51edbe7426aa