Analysis

  • max time kernel
    1486s
  • max time network
    1492s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    18-05-2024 18:27

General

  • Target

    deimos.ps1

  • Size

    289KB

  • MD5

    289b6aa41fc5cf7f7e22ef52788d80b8

  • SHA1

    b829e4a469dbb9a925a7f8bb2b92d6d4d7204e12

  • SHA256

    d6ab9dd46f669738a41aa8940168de7774dec7b26ec2bdf6f6a83c5b1cc6f719

  • SHA512

    1c17d84fddb37573b7269794bc19314de25dff5d6d10353fa6289d8a124fd3a2e61b96d73fcf933c49685015c64737e3d45c901973193c2a4dc149c16e7223ad

  • SSDEEP

    6144:7LE4P5tEgJVFH6Hdov5NAcMrJI+lUVS8inV6du+hwUw42o3TGK2c+BKyYYZBRly:/ZP5tEoFc+H6K+GcV6s+mUw42oKKYKiC

Malware Config

Extracted

Family

jupyter

C2

2.58.15.118

Signatures

  • Jupyter, SolarMarker

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\deimos.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vfs5h4ns.icy.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/3576-0-0x00007FFAF8B53000-0x00007FFAF8B55000-memory.dmp

    Filesize

    8KB

  • memory/3576-1-0x0000023BDBB80000-0x0000023BDBBA2000-memory.dmp

    Filesize

    136KB

  • memory/3576-10-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

    Filesize

    10.8MB

  • memory/3576-11-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

    Filesize

    10.8MB

  • memory/3576-12-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

    Filesize

    10.8MB

  • memory/3576-13-0x0000023BF6510000-0x0000023BF6570000-memory.dmp

    Filesize

    384KB

  • memory/3576-14-0x00007FFAF8B53000-0x00007FFAF8B55000-memory.dmp

    Filesize

    8KB

  • memory/3576-15-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

    Filesize

    10.8MB

  • memory/3576-16-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

    Filesize

    10.8MB

  • memory/3576-17-0x00007FFAF8B50000-0x00007FFAF9612000-memory.dmp

    Filesize

    10.8MB