Resubmissions

08/06/2024, 02:01

240608-cflllsfd8z 7

08/06/2024, 01:57

240608-cdmqwsgd32 7

08/06/2024, 01:56

240608-cct4ksgd27 7

Analysis

  • max time kernel
    20s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/06/2024, 01:56

General

  • Target

    BuildBox-2-3-3_Loader_Setup.exe

  • Size

    616KB

  • MD5

    ec7acd8acab5bf247491004d68ca89c6

  • SHA1

    1b8b393b753d3946220704437d4fbbddac69aa69

  • SHA256

    c27d61a5fa480cb181aab2b5d5645dbefc24b2d7cf7a6d4d616f203d79fd7ea8

  • SHA512

    058dbf07312139b13f03668fa6984cd5bd9a612901b83fbd79f45c36837b9e789895c45d58854398ee8de9dc2d167ce2870eb67485126185627fbcc30caf92d2

  • SSDEEP

    12288:i7blM9ncHg42Om2KgXY3o1HUeI7VtIw2kB2K6sOT:i7blinY32Om2KgErxV+w2kB2NT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BuildBox-2-3-3_Loader_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\BuildBox-2-3-3_Loader_Setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\is-J8JMR.tmp\BuildBox-2-3-3_Loader_Setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-J8JMR.tmp\BuildBox-2-3-3_Loader_Setup.tmp" /SL5="$B006E,219014,111104,C:\Users\Admin\AppData\Local\Temp\BuildBox-2-3-3_Loader_Setup.exe"
      2⤵
      • Executes dropped EXE
      PID:1044

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-J8JMR.tmp\BuildBox-2-3-3_Loader_Setup.tmp

    Filesize

    749KB

    MD5

    bf2f40b3ef26293972ae05a112c2f15c

    SHA1

    84656cc88b61450fefa1ca3589af916285ecd0fb

    SHA256

    ce58c94531faedbca16e1cb6beff233b5506276a86ab00effbe7a73fd3ae3e86

    SHA512

    87f65ecede50253d48b58a740c86b13b00f4410f76294b5b0ded47e47daea4cd9611d2691d0f56881b153b99668bcb6bea9260b8a9ba9ec7dd9ffba30b7a11f3

  • memory/1044-6-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/1044-9-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/1044-11-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/1564-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1564-2-0x0000000000401000-0x000000000040C000-memory.dmp

    Filesize

    44KB

  • memory/1564-8-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1564-13-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB