Analysis

  • max time kernel
    142s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 07:53

General

  • Target

    installer-x64.exe

  • Size

    1.6MB

  • MD5

    88e1850f9c5367d7837562ed9d751a8b

  • SHA1

    5b65f2d76792ea21d06c13a862eee2b75e72aa65

  • SHA256

    eaf478841191c228aac02af051a54b32ca7ba786a978d025b337a7ad112264f6

  • SHA512

    f185e81b8ef43c336b2f1c2f004bdd683cc360047757cba5c0bf8a645637ba5b439bd303b6075670e5cc4793d4ce3b59e9606402cc03df8cec3ee6079cd4efe2

  • SSDEEP

    24576:IB/2VURbbHgUbpoooooooooooooooooooooooooooooooooooooooooooov:IuU3HF1

Malware Config

Extracted

Family

jupyter

C2

2.58.15.118

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-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\installer-x64.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4600

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zwnmdrjn.yuw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4600-0-0x00007FFE995F3000-0x00007FFE995F5000-memory.dmp

    Filesize

    8KB

  • memory/4600-1-0x0000000000BC0000-0x0000000001BC0000-memory.dmp

    Filesize

    16.0MB

  • memory/4600-11-0x0000000014810000-0x0000000014832000-memory.dmp

    Filesize

    136KB

  • memory/4600-12-0x00007FFE995F0000-0x00007FFE9A0B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4600-13-0x00000000156A0000-0x000000001573A000-memory.dmp

    Filesize

    616KB

  • memory/4600-15-0x00007FFE995F3000-0x00007FFE995F5000-memory.dmp

    Filesize

    8KB

  • memory/4600-16-0x00007FFE995F0000-0x00007FFE9A0B1000-memory.dmp

    Filesize

    10.8MB

  • memory/4600-17-0x0000000015610000-0x0000000015674000-memory.dmp

    Filesize

    400KB