Analysis

  • max time kernel
    132s
  • max time network
    100s
  • 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 07:55

General

  • Target

    installer-x64.exe

  • Size

    1.6MB

  • MD5

    cb6a5614bdeb19314adf32efe5c03bba

  • SHA1

    8e15c45a561d2c806f16b035b86f0e8ea0fce686

  • SHA256

    394604bc4d68be7608bb6d0a9189d864ad83c6e6b13183131d27cd9d73a721c2

  • SHA512

    ca922094d6128b9d51959bab664b84795986cd55e824dc33fc19297acb54edbb716e039f6e1149fefbdd900ea363f57da6a4018592af15b68b87eb3ba74df5e0

  • SSDEEP

    24576:dB/2VURbbHgUbpoooooooooooooooooooooooooooooooooooooooooooo/:duU3HFR

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:4996

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4lldc1nm.nxs.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/4996-0-0x00007FFBFE6C3000-0x00007FFBFE6C5000-memory.dmp

    Filesize

    8KB

  • memory/4996-1-0x0000000000B40000-0x0000000001B40000-memory.dmp

    Filesize

    16.0MB

  • memory/4996-11-0x0000000016810000-0x0000000016832000-memory.dmp

    Filesize

    136KB

  • memory/4996-12-0x00007FFBFE6C0000-0x00007FFBFF181000-memory.dmp

    Filesize

    10.8MB

  • memory/4996-13-0x00007FFBFE6C3000-0x00007FFBFE6C5000-memory.dmp

    Filesize

    8KB

  • memory/4996-14-0x00007FFBFE6C0000-0x00007FFBFF181000-memory.dmp

    Filesize

    10.8MB

  • memory/4996-15-0x000000002F820000-0x000000002F884000-memory.dmp

    Filesize

    400KB