Analysis

  • max time kernel
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 22:51

General

  • Target

    1f059ff9a1dbeb61c3d9c2cd510e6d56.exe

  • Size

    244KB

  • MD5

    1f059ff9a1dbeb61c3d9c2cd510e6d56

  • SHA1

    40c8795902ec2c2ecd2d357241885bc89f8e3487

  • SHA256

    3a87e7713259cf740f62ceab219f53284547183087fee54b60dd868d027d162b

  • SHA512

    19ffc5555b97b9905f387b16654360770f5a739e84ee1ebc941b63bfa2ade8dd3908f617760d9b8c10f0832290d593637b1578f3d9b91d7b1282987d470e005e

  • SSDEEP

    3072:bhPBdgsROnFQX5yIuSP9lqVinU3bp/PTm2moJ6BwA+GABMndgE5U:bhJdR7PnqVinU3bw2moJ6WAdgC

Score
10/10

Malware Config

Signatures

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

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f059ff9a1dbeb61c3d9c2cd510e6d56.exe
    "C:\Users\Admin\AppData\Local\Temp\1f059ff9a1dbeb61c3d9c2cd510e6d56.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:4800
    • C:\Users\Admin\qiidaah.exe
      "C:\Users\Admin\qiidaah.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:536

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\qiidaah.exe

    Filesize

    244KB

    MD5

    e212571ea373e8e86e4f34f0897f7c35

    SHA1

    06f762800d637e0dbdc3db1f52be1cbc4252d4dd

    SHA256

    9964e05bff662ccefcc4dc72ce14bde2a97f84fb5f597fcc0b79a328b90bed43

    SHA512

    fa5d8dceb5ce09a4e7855e4fb7fef8546b3c6ad9dcee90d9e478f319b46d85931d18d2238e9f386a85eb6ff3db86745d1086bf2b7b185391728fd4d6a7ebd1b9