Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 00:22

General

  • Target

    4c67f91419e0992e5cf87c611dc98b1c9ba10971fba21cc058cd1befa2dd81e8.exe

  • Size

    88KB

  • MD5

    7220d95dabe9e2b5af97c88ca90ee12f

  • SHA1

    3ae0aef2725c5f870d555bd9c32ede89bfb8167c

  • SHA256

    4c67f91419e0992e5cf87c611dc98b1c9ba10971fba21cc058cd1befa2dd81e8

  • SHA512

    709037713a200c62c831a686737d8d6a3c85d9412d4125849e1a01abbbe8aeb7d2e73f82894436c30d333912db12e8dcb7a8f07c46a9c7fc250c0c8e3984b4aa

  • SSDEEP

    1536:t8TwkNvC5DBrlFEJ71b2gYmHVwrESp3GV4VE:6TjU5biJ71bBu3G

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 58 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c67f91419e0992e5cf87c611dc98b1c9ba10971fba21cc058cd1befa2dd81e8.exe
    "C:\Users\Admin\AppData\Local\Temp\4c67f91419e0992e5cf87c611dc98b1c9ba10971fba21cc058cd1befa2dd81e8.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\qanof.exe
      "C:\Users\Admin\qanof.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:272

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\qanof.exe

          Filesize

          88KB

          MD5

          b7692b1c4d1c781b0492647ba40900ae

          SHA1

          38ffe100a9c6ced7cbb00e6832b7bb5194347d6a

          SHA256

          1b30810714b62506f65e37eedca23839b6f2191f9800613cb8a0377eeadc062b

          SHA512

          d30f39212ca9211c638a4a0f88b64d8aedec80f9358139008e0c3a02f9f39ba38a32871bba4550a782bd0d6de9de8d247eea7e1a385473529b96c18069f985c9

        • C:\Users\Admin\qanof.exe

          Filesize

          88KB

          MD5

          b7692b1c4d1c781b0492647ba40900ae

          SHA1

          38ffe100a9c6ced7cbb00e6832b7bb5194347d6a

          SHA256

          1b30810714b62506f65e37eedca23839b6f2191f9800613cb8a0377eeadc062b

          SHA512

          d30f39212ca9211c638a4a0f88b64d8aedec80f9358139008e0c3a02f9f39ba38a32871bba4550a782bd0d6de9de8d247eea7e1a385473529b96c18069f985c9

        • \Users\Admin\qanof.exe

          Filesize

          88KB

          MD5

          b7692b1c4d1c781b0492647ba40900ae

          SHA1

          38ffe100a9c6ced7cbb00e6832b7bb5194347d6a

          SHA256

          1b30810714b62506f65e37eedca23839b6f2191f9800613cb8a0377eeadc062b

          SHA512

          d30f39212ca9211c638a4a0f88b64d8aedec80f9358139008e0c3a02f9f39ba38a32871bba4550a782bd0d6de9de8d247eea7e1a385473529b96c18069f985c9

        • \Users\Admin\qanof.exe

          Filesize

          88KB

          MD5

          b7692b1c4d1c781b0492647ba40900ae

          SHA1

          38ffe100a9c6ced7cbb00e6832b7bb5194347d6a

          SHA256

          1b30810714b62506f65e37eedca23839b6f2191f9800613cb8a0377eeadc062b

          SHA512

          d30f39212ca9211c638a4a0f88b64d8aedec80f9358139008e0c3a02f9f39ba38a32871bba4550a782bd0d6de9de8d247eea7e1a385473529b96c18069f985c9

        • memory/1280-56-0x0000000075811000-0x0000000075813000-memory.dmp

          Filesize

          8KB