Analysis

  • max time kernel
    107s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2024, 21:42

General

  • Target

    1424264cadb75994cbb14b928a9abd20N.exe

  • Size

    76KB

  • MD5

    1424264cadb75994cbb14b928a9abd20

  • SHA1

    c939f05ac48fe2e0584e46318514cf2367117daf

  • SHA256

    5cdbe8bf84f911ce8c6b3bd588fd0dfd8779831a5c154c04c0de90684e6f03c0

  • SHA512

    7f544e33d3ed9bfbbfa989a98bf50fca4e7bd6983cfd4061a1efbd80471b7be47b87423f9c259091b9b3d3300752475d14b079c02618a305880d111df1e023a5

  • SSDEEP

    1536:t3x85+Ks213nKbJzZYqodoNhDbpuYQEM7xYLeJdmsjOI5:th85+Ksy3nOzbl/bUYsYOdi2

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1424264cadb75994cbb14b928a9abd20N.exe
    "C:\Users\Admin\AppData\Local\Temp\1424264cadb75994cbb14b928a9abd20N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Users\Admin\AppData\Local\Temp\DrVDQvVFGNshUUU.exe
      C:\Users\Admin\AppData\Local\Temp\DrVDQvVFGNshUUU.exe
      2⤵
      • Executes dropped EXE
      PID:2240
    • C:\Windows\svhost.exe
      "C:\Windows\svhost.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml

          Filesize

          338KB

          MD5

          f529e5499a77eca361dd7722efaa532d

          SHA1

          a9d0112418c3265e8bcb63021c911d26dddd4cc3

          SHA256

          e7f720113f3aa3bd320f44153565ecd46dad17b4f0b0fe4cb492dd9a1128a81b

          SHA512

          38cd3e8e53031b432d7b7f1f652ad98f9603b1fba613513dfcf225fb5e6abe7966029d44bb4e5b372e5ba46b8db10874c5c090ee4ebf436d810f588279d7c992

        • C:\Users\Admin\AppData\Local\Temp\DrVDQvVFGNshUUU.exe

          Filesize

          60KB

          MD5

          7b112b1fb864c90ec5b65eab21cb40b8

          SHA1

          e7b73361f722fc7cbb93ef98a8d26e34f4d49767

          SHA256

          751941b4e09898c31791efeb5f90fc7367c89831d4a98637ed505e40763e287b

          SHA512

          bf9cdeff39cc4fa48457c55ad02e3856b5b27998535aed801a469252f01e7676462332fa3f93877753e963d037472f615c1fc5fc2e996316621b4e0a180cb5f5

        • C:\Windows\svhost.exe

          Filesize

          16KB

          MD5

          76fd02b48297edb28940bdfa3fa1c48a

          SHA1

          bf5cae1057a0aca8bf3aab8b121fe77ebb0788ce

          SHA256

          07abd35f09b954eba7011ce18b225017c50168e039732680df58ae703324825c

          SHA512

          28c7bf4785547f6df9d678699a55cfb24c429a2bac5375733ff2f760c92933190517d8acd740bdf69c3ecc799635279af5d7ebd848c5b471318d1f330c441ff0