Analysis

  • max time kernel
    130s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 19:28

General

  • Target

    installer-bundle.exe

  • Size

    295.8MB

  • MD5

    8681810e6e93e8fead8a415e1b38c8c2

  • SHA1

    0cf2512a3c3605e096d54656704bcfe318d6d5eb

  • SHA256

    6c59f4f268f1ce1d85cdf9169e81464bb950ec572ea1e3ab9cc4ff4a75589435

  • SHA512

    2888d8b2d5dad99d6a749ceb86c3b432f2accb883f017d57fb3cf4299d4101deb75e5b8fbd8d7979550ea91b44411c125b15fcdce4c5d681ff6c9cffca26c22e

  • SSDEEP

    24576:UMZFAQWxCiFcGD5sj069FywUNoEvOJN+R0FHRfJGCYXQ9:FA1DeFVyN/R0RGCp

Malware Config

Extracted

Family

jupyter

C2

146.70.158.83

Signatures

  • Jupyter, SolarMarker

    Jupyter is a backdoor and infostealer first seen in mid 2020.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\installer-bundle.exe
    "C:\Users\Admin\AppData\Local\Temp\installer-bundle.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2812

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hcn2tugc.zmw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2812-0-0x00007FFBD6393000-0x00007FFBD6395000-memory.dmp

    Filesize

    8KB

  • memory/2812-1-0x0000000000080000-0x0000000001080000-memory.dmp

    Filesize

    16.0MB

  • memory/2812-11-0x00007FFBD6390000-0x00007FFBD6E51000-memory.dmp

    Filesize

    10.8MB

  • memory/2812-12-0x0000000015360000-0x0000000015382000-memory.dmp

    Filesize

    136KB

  • memory/2812-13-0x0000000032550000-0x0000000032650000-memory.dmp

    Filesize

    1024KB

  • memory/2812-14-0x00007FFBD6393000-0x00007FFBD6395000-memory.dmp

    Filesize

    8KB

  • memory/2812-15-0x00007FFBD6390000-0x00007FFBD6E51000-memory.dmp

    Filesize

    10.8MB