Analysis

  • max time kernel
    455s
  • max time network
    1180s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13-05-2024 18:07

General

  • Target

    deimos.ps1

  • Size

    780KB

  • MD5

    b3740fb57fbb7318cfac8d844ec5d9c7

  • SHA1

    0ea243f20d2491a075232ae9e9ceabd054fd8d4b

  • SHA256

    33e84991bc45ac2a30fede5f0f7d7d9708a320e7467c75141be354e161a37f57

  • SHA512

    8146703cc5c3791f8486b44759dc18dc650dcdc52a4d83288df066fe8c1a845d5f4bb2d0fe185ba1069a91b4e628e9e8fd4bca46d930079a86e254038138addd

  • SSDEEP

    24576:kMZFAQWxCiFcGD5sj069FywUNoEvOJN+R0FHRfJGp:1A1DeFVyN/R0RGp

Malware Config

Extracted

Family

jupyter

C2

146.70.158.83

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:464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_laitivgb.gjs.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/464-0-0x00007FFB0A173000-0x00007FFB0A175000-memory.dmp

    Filesize

    8KB

  • memory/464-9-0x00000244FDCF0000-0x00000244FDD12000-memory.dmp

    Filesize

    136KB

  • memory/464-10-0x00007FFB0A170000-0x00007FFB0AC32000-memory.dmp

    Filesize

    10.8MB

  • memory/464-11-0x00007FFB0A170000-0x00007FFB0AC32000-memory.dmp

    Filesize

    10.8MB

  • memory/464-12-0x00007FFB0A170000-0x00007FFB0AC32000-memory.dmp

    Filesize

    10.8MB

  • memory/464-13-0x00000244FF810000-0x00000244FF910000-memory.dmp

    Filesize

    1024KB

  • memory/464-14-0x00007FFB0A170000-0x00007FFB0AC32000-memory.dmp

    Filesize

    10.8MB

  • memory/464-15-0x00007FFB0A173000-0x00007FFB0A175000-memory.dmp

    Filesize

    8KB

  • memory/464-16-0x00007FFB0A170000-0x00007FFB0AC32000-memory.dmp

    Filesize

    10.8MB