Analysis

  • max time kernel
    150s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 03:05

General

  • Target

    bc8b419793b3ccc0ef565ba7e0b5e95724a9590cc1578f351b9439d39e72116a.exe

  • Size

    252KB

  • MD5

    6127dd2c32d06962240c1d69ca0c09ad

  • SHA1

    b963586df5096f0af20c306aca0267b544ccced2

  • SHA256

    bc8b419793b3ccc0ef565ba7e0b5e95724a9590cc1578f351b9439d39e72116a

  • SHA512

    688236c9c03d1df31c3bd4bf2e5e5b54ea76d634af0812c26022e676bb352b5c00a7d7ecfce6a95ed02a81741ac339ebb4d54bc4a8129cf8636251f9036697e1

  • SSDEEP

    3072:1rAckx7LaXsWvZ0OgRqTAJcLGGO/xuiEyJeOOeGs5oxnkNzQKWx0:1rLFx/ZLA4PmG6d

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 54 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\bc8b419793b3ccc0ef565ba7e0b5e95724a9590cc1578f351b9439d39e72116a.exe
    "C:\Users\Admin\AppData\Local\Temp\bc8b419793b3ccc0ef565ba7e0b5e95724a9590cc1578f351b9439d39e72116a.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:2016
    • C:\Users\Admin\hauiqov.exe
      "C:\Users\Admin\hauiqov.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:1288

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\hauiqov.exe

    Filesize

    252KB

    MD5

    ed1b87bd0ecedcf4772c178378313358

    SHA1

    3b2a7d34cdcef3341d51fc38e12ba04573cb0099

    SHA256

    d9608e56642c4cff2a0345aa5d3bd4128a13521cc2adf2e28c23852d2078c8ed

    SHA512

    b4038f9c6373f62d29e8f24ad1f5ef00ae3dd64b3b3d22e0f6a538736fa10db76aceb792443e2d68d2c18e09efb61378fa40dc52e66a9c703e9799d39079e33a

  • C:\Users\Admin\hauiqov.exe

    Filesize

    252KB

    MD5

    ed1b87bd0ecedcf4772c178378313358

    SHA1

    3b2a7d34cdcef3341d51fc38e12ba04573cb0099

    SHA256

    d9608e56642c4cff2a0345aa5d3bd4128a13521cc2adf2e28c23852d2078c8ed

    SHA512

    b4038f9c6373f62d29e8f24ad1f5ef00ae3dd64b3b3d22e0f6a538736fa10db76aceb792443e2d68d2c18e09efb61378fa40dc52e66a9c703e9799d39079e33a

  • \Users\Admin\hauiqov.exe

    Filesize

    252KB

    MD5

    ed1b87bd0ecedcf4772c178378313358

    SHA1

    3b2a7d34cdcef3341d51fc38e12ba04573cb0099

    SHA256

    d9608e56642c4cff2a0345aa5d3bd4128a13521cc2adf2e28c23852d2078c8ed

    SHA512

    b4038f9c6373f62d29e8f24ad1f5ef00ae3dd64b3b3d22e0f6a538736fa10db76aceb792443e2d68d2c18e09efb61378fa40dc52e66a9c703e9799d39079e33a

  • \Users\Admin\hauiqov.exe

    Filesize

    252KB

    MD5

    ed1b87bd0ecedcf4772c178378313358

    SHA1

    3b2a7d34cdcef3341d51fc38e12ba04573cb0099

    SHA256

    d9608e56642c4cff2a0345aa5d3bd4128a13521cc2adf2e28c23852d2078c8ed

    SHA512

    b4038f9c6373f62d29e8f24ad1f5ef00ae3dd64b3b3d22e0f6a538736fa10db76aceb792443e2d68d2c18e09efb61378fa40dc52e66a9c703e9799d39079e33a

  • memory/1288-60-0x0000000000000000-mapping.dmp

  • memory/1288-67-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/1288-71-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2016-56-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2016-57-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB

  • memory/2016-65-0x0000000002E60000-0x0000000002EA8000-memory.dmp

    Filesize

    288KB

  • memory/2016-66-0x0000000002E60000-0x0000000002EA8000-memory.dmp

    Filesize

    288KB

  • memory/2016-69-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2016-70-0x0000000002E60000-0x0000000002EA8000-memory.dmp

    Filesize

    288KB