Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 06:07

General

  • Target

    f8506ea0a2bdcaa8e63507860afb9095b5a664eb3cf165c332fdd919000f1388.exe

  • Size

    256KB

  • MD5

    bbcd7c9f4e25fb6167440991789aafc1

  • SHA1

    1d2d0b08a962a935b230df0f007520b35957355c

  • SHA256

    f8506ea0a2bdcaa8e63507860afb9095b5a664eb3cf165c332fdd919000f1388

  • SHA512

    6c5b09c8abaa6dd76d456db437a48d63db1d2d509e246af55eeb36fdf2cc643433148fdfbcffef833cdf44e1e877874a7a57659dfb039f7980470bb898d16a69

  • SSDEEP

    6144:tBEkh5BE64iUO/Yrl4Knvmb7/D26+rC3T8RUFSjkKZdI9usFug9CEQv8Buid9P:TH4a/gl4Knvmb7/D26n3T8RUFSjkKZd4

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 54 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\f8506ea0a2bdcaa8e63507860afb9095b5a664eb3cf165c332fdd919000f1388.exe
    "C:\Users\Admin\AppData\Local\Temp\f8506ea0a2bdcaa8e63507860afb9095b5a664eb3cf165c332fdd919000f1388.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:2804
    • C:\Users\Admin\qeeyie.exe
      "C:\Users\Admin\qeeyie.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:4500

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qeeyie.exe

    Filesize

    256KB

    MD5

    870a4aa847b230a7399534ac70d50918

    SHA1

    5a610ea62afcce6451805af1b532598b5b1e8970

    SHA256

    d5f7e0434042bd88d7ac4855a3b7176db98198943263942803d6f17a12d5cd85

    SHA512

    741066e0b476ff62d794cff55b8e679075795d29334b42588e1a782ad06e376a469c19a872bc6f42dd9b002639c57da325661abc6d87d1817c0def856666af15

  • C:\Users\Admin\qeeyie.exe

    Filesize

    256KB

    MD5

    870a4aa847b230a7399534ac70d50918

    SHA1

    5a610ea62afcce6451805af1b532598b5b1e8970

    SHA256

    d5f7e0434042bd88d7ac4855a3b7176db98198943263942803d6f17a12d5cd85

    SHA512

    741066e0b476ff62d794cff55b8e679075795d29334b42588e1a782ad06e376a469c19a872bc6f42dd9b002639c57da325661abc6d87d1817c0def856666af15