Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2024 15:56

General

  • Target

    cbd272db61ad2407cd9b87c683c5aea3.exe

  • Size

    42KB

  • MD5

    cbd272db61ad2407cd9b87c683c5aea3

  • SHA1

    d005e3ff3155318c1035752ed2430c3e104ed77e

  • SHA256

    f36721a6d8efa1b6fc414ddd98371bb6165f2698ccc20296494779119a379fb8

  • SHA512

    d112ab3c8ce2fdbd998eb18fb18e4ffa3fe783aab0b4b105d20f7cad0dc60c309173eac5fb82619bfe869e9ee96fb920732a391db758c7b1d9b6be7b7bdca6c4

  • SSDEEP

    768:ua00wIFJ0Im91t4M9G6DRfGj9hwHWm6VeuGAQiFAg2NJVgBwtvA:OSvY5PuHm6V8aagIgBwtvA

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cbd272db61ad2407cd9b87c683c5aea3.exe
    "C:\Users\Admin\AppData\Local\Temp\cbd272db61ad2407cd9b87c683c5aea3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Users\Admin\AppData\Local\Temp\cbd272db61ad2407cd9b87c683c5aea3.exe
      C:\Users\Admin\AppData\Local\Temp\cbd272db61ad2407cd9b87c683c5aea3.exe
      2⤵
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4940
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c nbjs2008.bat
        3⤵
          PID:3664

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nbjs2008.bat

      Filesize

      2KB

      MD5

      8cc00fc8f8c61a00b10d562b429e03ee

      SHA1

      efb9c1afa3442ecbc0d7a1e6019562afa1401706

      SHA256

      a361f8b398e0402dcbd92f9f2f98ef89f10a2714725be38877943fdf74cd5aab

      SHA512

      3a40d594b2a1f59df82f0c54257830e165d49963c4a19933a275a9ddc1f36a91dafc15d7f6201c385125e76a845bc259b2f8e39902d95a1621fcf262ebfb84c5

    • memory/4940-2-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/4940-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/4940-5-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB