Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2022, 01:45

General

  • Target

    bf6af6234701a682e3d2725845809e92ce981c7f966724e0910d245c99f59d45.exe

  • Size

    336KB

  • MD5

    803becdaceb5967fed1ba69c4b317300

  • SHA1

    bffc1a8ef34f54634d53aa4d5b85f805c14edc74

  • SHA256

    bf6af6234701a682e3d2725845809e92ce981c7f966724e0910d245c99f59d45

  • SHA512

    b593b71ff4888d079170153c6fd67b456084707fe37af09a89d7c2265fa4a86ca3335b7dd106b092eae2d30dfb3bbd188df80852f4b87c234cb9c0c504c363ef

  • SSDEEP

    3072:EpmPpBtQGCltUWrEpmpXzKmpXzR84nDVkj4C2lXRWMvaTv/0qAdf564HP4oQZiEl:E8PpYGCleWBpDC2dRITv/HAf5NxWvj

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 53 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\bf6af6234701a682e3d2725845809e92ce981c7f966724e0910d245c99f59d45.exe
    "C:\Users\Admin\AppData\Local\Temp\bf6af6234701a682e3d2725845809e92ce981c7f966724e0910d245c99f59d45.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:1380
    • C:\Users\Admin\qimix.exe
      "C:\Users\Admin\qimix.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:4088

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\qimix.exe

          Filesize

          336KB

          MD5

          58b50b05cd06d2d47b0b27d27fb06180

          SHA1

          45b9c8c98d84ccd97b23cb8b7231b3d40d077845

          SHA256

          7945a558d37c267b72effb00abb4983349dc35a71e2cff8c1ddb5fb171ce5beb

          SHA512

          18949a3a684331839d171f25a397050e015994d81fcc1b30f18a7052827a3bb1eff7c06f8975f57877db985cff29ba7fdf20d38d59a4a195b3ebbb7387921116

        • C:\Users\Admin\qimix.exe

          Filesize

          336KB

          MD5

          58b50b05cd06d2d47b0b27d27fb06180

          SHA1

          45b9c8c98d84ccd97b23cb8b7231b3d40d077845

          SHA256

          7945a558d37c267b72effb00abb4983349dc35a71e2cff8c1ddb5fb171ce5beb

          SHA512

          18949a3a684331839d171f25a397050e015994d81fcc1b30f18a7052827a3bb1eff7c06f8975f57877db985cff29ba7fdf20d38d59a4a195b3ebbb7387921116