Analysis

  • max time kernel
    155s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2022, 17:05

General

  • Target

    ce898113f4a3b71bfbf73bb8c606921023cb4f40092669ce9fc0c93e434a08e5.exe

  • Size

    132KB

  • MD5

    dce9d9d14c277a43356d5c926dd92a47

  • SHA1

    58532e442596805d2c674075e2e618a541e27847

  • SHA256

    ce898113f4a3b71bfbf73bb8c606921023cb4f40092669ce9fc0c93e434a08e5

  • SHA512

    7b566d0673dba427f7d6a5cf078691c0bc452014ffa8293076518cdeaad3a74a519776fe640e7a0a9e12101db65481d63d85131550027c1f150f1149a962fbed

  • SSDEEP

    3072:fanf/w6NUf6VRlxzhPak8LXo46sBizQinw:4/wiUSVPxNPaLLXoNiiMiw

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce898113f4a3b71bfbf73bb8c606921023cb4f40092669ce9fc0c93e434a08e5.exe
    "C:\Users\Admin\AppData\Local\Temp\ce898113f4a3b71bfbf73bb8c606921023cb4f40092669ce9fc0c93e434a08e5.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:1752
    • C:\Users\Admin\hhvouc.exe
      "C:\Users\Admin\hhvouc.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:1860

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\hhvouc.exe

    Filesize

    132KB

    MD5

    71da1aae684f252ef9b226d1feb3318a

    SHA1

    630dd4ace52d6a5f2725edf7cb1acbedfdeb1170

    SHA256

    1ce12387ef9abbe7e78060fee2fac186230718c16a0e8160659f964e821f1cff

    SHA512

    2252afa2951b93d2b0ec1b0f8d2c15c5a573109c35b7ed530a125f343491d2caac7685e41e13d49305de66a9d2e47fdbfeddd99afaee909b561cbfd85fd81ca6

  • C:\Users\Admin\hhvouc.exe

    Filesize

    132KB

    MD5

    71da1aae684f252ef9b226d1feb3318a

    SHA1

    630dd4ace52d6a5f2725edf7cb1acbedfdeb1170

    SHA256

    1ce12387ef9abbe7e78060fee2fac186230718c16a0e8160659f964e821f1cff

    SHA512

    2252afa2951b93d2b0ec1b0f8d2c15c5a573109c35b7ed530a125f343491d2caac7685e41e13d49305de66a9d2e47fdbfeddd99afaee909b561cbfd85fd81ca6

  • \Users\Admin\hhvouc.exe

    Filesize

    132KB

    MD5

    71da1aae684f252ef9b226d1feb3318a

    SHA1

    630dd4ace52d6a5f2725edf7cb1acbedfdeb1170

    SHA256

    1ce12387ef9abbe7e78060fee2fac186230718c16a0e8160659f964e821f1cff

    SHA512

    2252afa2951b93d2b0ec1b0f8d2c15c5a573109c35b7ed530a125f343491d2caac7685e41e13d49305de66a9d2e47fdbfeddd99afaee909b561cbfd85fd81ca6

  • \Users\Admin\hhvouc.exe

    Filesize

    132KB

    MD5

    71da1aae684f252ef9b226d1feb3318a

    SHA1

    630dd4ace52d6a5f2725edf7cb1acbedfdeb1170

    SHA256

    1ce12387ef9abbe7e78060fee2fac186230718c16a0e8160659f964e821f1cff

    SHA512

    2252afa2951b93d2b0ec1b0f8d2c15c5a573109c35b7ed530a125f343491d2caac7685e41e13d49305de66a9d2e47fdbfeddd99afaee909b561cbfd85fd81ca6

  • memory/1752-56-0x0000000076681000-0x0000000076683000-memory.dmp

    Filesize

    8KB