Analysis

  • max time kernel
    177s
  • max time network
    70s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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
  • Loads dropped DLL 2 IoCs
  • 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 4 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
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\henuq.exe
      "C:\Users\Admin\henuq.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:936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\henuq.exe

    Filesize

    224KB

    MD5

    c0e33c310dfb7bfa1f6162342a52ff1b

    SHA1

    8a8a6a1471b6f31da37418c95a468eba88de0f0e

    SHA256

    521eec0d01617d34a188baf563653b0a5ed472f7cb19af3cf6ffe65bba75f6b4

    SHA512

    29bb0ae75c0661aa04b86fb483e020b930157d509f4aef7b0af587144e4dfb46ac5138e69735d57218f06ef8c376e16dd9e4360950dee60e46a360e10b05e2d0

  • C:\Users\Admin\henuq.exe

    Filesize

    224KB

    MD5

    c0e33c310dfb7bfa1f6162342a52ff1b

    SHA1

    8a8a6a1471b6f31da37418c95a468eba88de0f0e

    SHA256

    521eec0d01617d34a188baf563653b0a5ed472f7cb19af3cf6ffe65bba75f6b4

    SHA512

    29bb0ae75c0661aa04b86fb483e020b930157d509f4aef7b0af587144e4dfb46ac5138e69735d57218f06ef8c376e16dd9e4360950dee60e46a360e10b05e2d0

  • \Users\Admin\henuq.exe

    Filesize

    224KB

    MD5

    c0e33c310dfb7bfa1f6162342a52ff1b

    SHA1

    8a8a6a1471b6f31da37418c95a468eba88de0f0e

    SHA256

    521eec0d01617d34a188baf563653b0a5ed472f7cb19af3cf6ffe65bba75f6b4

    SHA512

    29bb0ae75c0661aa04b86fb483e020b930157d509f4aef7b0af587144e4dfb46ac5138e69735d57218f06ef8c376e16dd9e4360950dee60e46a360e10b05e2d0

  • \Users\Admin\henuq.exe

    Filesize

    224KB

    MD5

    c0e33c310dfb7bfa1f6162342a52ff1b

    SHA1

    8a8a6a1471b6f31da37418c95a468eba88de0f0e

    SHA256

    521eec0d01617d34a188baf563653b0a5ed472f7cb19af3cf6ffe65bba75f6b4

    SHA512

    29bb0ae75c0661aa04b86fb483e020b930157d509f4aef7b0af587144e4dfb46ac5138e69735d57218f06ef8c376e16dd9e4360950dee60e46a360e10b05e2d0

  • memory/1972-56-0x0000000075981000-0x0000000075983000-memory.dmp

    Filesize

    8KB