Analysis

  • max time kernel
    90s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    05/01/2023, 20:15

General

  • Target

    HP1_Setup[1].exe

  • Size

    255.6MB

  • MD5

    0ebfe95e8c7fe061a51de599cc7519b8

  • SHA1

    8eab8fc090e3a4711ab817b7a05b3b6ba2074619

  • SHA256

    a45ab1b5ea9dc10286fcba7b397d9aa5320a68de991c8839bb829f5c7dcfce79

  • SHA512

    f394357f397d2a041bcbcae7e7de4a36ab8537ff7ab25dbae9849df90676c275d4f1fbf258c198f94a1e6173f7a560fc25319c32dcf3369b863e6a96aea92737

  • SSDEEP

    6291456:0daalosqwk7jrmPKY+kzcUCqeODA/F/OoQdSwHFiHj:3ays47FLkbOODAF2liHj

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HP1_Setup[1].exe
    "C:\Users\Admin\AppData\Local\Temp\HP1_Setup[1].exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Users\Admin\AppData\Local\Temp\is-D4V0A.tmp\HP1_Setup[1].tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D4V0A.tmp\HP1_Setup[1].tmp" /SL5="$8006E,267604656,163328,C:\Users\Admin\AppData\Local\Temp\HP1_Setup[1].exe"
      2⤵
      • Executes dropped EXE
      PID:5092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-D4V0A.tmp\HP1_Setup[1].tmp

    Filesize

    773KB

    MD5

    cfa982aca74af097dea703eeeb89169f

    SHA1

    d9ec4f3494489a916cf52d49c401de3f977d7a32

    SHA256

    878ab0998b0ee0eae16a670e095e04439926a5ed5995dfd7d070c9d42bbbf951

    SHA512

    be3be5d6126c333fcdf47d25ad728c864a41f738e2913bf637bfc0e8d0d3f867321f2e022395254a09b50ff7f9dc0510d47b858ff5d5bbab0f1854550f87a811

  • C:\Users\Admin\AppData\Local\Temp\is-D4V0A.tmp\HP1_Setup[1].tmp

    Filesize

    773KB

    MD5

    cfa982aca74af097dea703eeeb89169f

    SHA1

    d9ec4f3494489a916cf52d49c401de3f977d7a32

    SHA256

    878ab0998b0ee0eae16a670e095e04439926a5ed5995dfd7d070c9d42bbbf951

    SHA512

    be3be5d6126c333fcdf47d25ad728c864a41f738e2913bf637bfc0e8d0d3f867321f2e022395254a09b50ff7f9dc0510d47b858ff5d5bbab0f1854550f87a811

  • memory/1776-132-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1776-137-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB