Resubmissions

19-06-2024 18:57

240619-xl3gjaxbnf 10

Analysis

  • max time kernel
    133s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-06-2024 18:57

General

  • Target

    hehe's external.exe

  • Size

    78KB

  • MD5

    89843ea4105378e4fbe7afe99f2b291b

  • SHA1

    a469ae734ba46f9a3712d95fa987286a303263d7

  • SHA256

    d71e071decfbf58e254b4c45a18c71b30446ca83d7acff324761569e57027b24

  • SHA512

    7cff64984b9d4cd233542e10cb507b99fd7c291d4cea52af6feb36e029094d7db68643d120f6239623ef567867baab903095a56fc713565cddddbcb66b5f5574

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+9GPIC:5Zv5PDwbjNrmAE+8IC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI1MjM2MzM1NDQwNDgxOTEzOA.Gu7T7x.fG7ImMChaLHchh6lcv8_MHa3JQWR8Fn4L12thY

  • server_id

    1251916764929982485

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\hehe's external.exe
    "C:\Users\Admin\AppData\Local\Temp\hehe's external.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -Command Add-MpPreference -ExclusionPath "C:\"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4704
  • C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe
    "C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe" -ServerName:SecHealthUI.AppXep4x2tbtjws1v9qqs0rmb3hxykvkpqtn.mca
    1⤵
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hrmmsl3v.dcq.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • memory/4656-6-0x00007FFC34930000-0x00007FFC3531C000-memory.dmp

    Filesize

    9.9MB

  • memory/4656-2-0x000001F74F8C0000-0x000001F74FA82000-memory.dmp

    Filesize

    1.8MB

  • memory/4656-3-0x00007FFC34930000-0x00007FFC3531C000-memory.dmp

    Filesize

    9.9MB

  • memory/4656-4-0x000001F7500C0000-0x000001F7505E6000-memory.dmp

    Filesize

    5.1MB

  • memory/4656-5-0x00007FFC34933000-0x00007FFC34934000-memory.dmp

    Filesize

    4KB

  • memory/4656-0-0x000001F7351C0000-0x000001F7351D8000-memory.dmp

    Filesize

    96KB

  • memory/4656-1-0x00007FFC34933000-0x00007FFC34934000-memory.dmp

    Filesize

    4KB

  • memory/4704-11-0x00007FFC34930000-0x00007FFC3531C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-12-0x000002466BE30000-0x000002466BE52000-memory.dmp

    Filesize

    136KB

  • memory/4704-13-0x00007FFC34930000-0x00007FFC3531C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-16-0x000002466BFE0000-0x000002466C056000-memory.dmp

    Filesize

    472KB

  • memory/4704-40-0x00007FFC34930000-0x00007FFC3531C000-memory.dmp

    Filesize

    9.9MB

  • memory/4704-41-0x00007FFC34930000-0x00007FFC3531C000-memory.dmp

    Filesize

    9.9MB