Overview

overview

10

Static

static

1

URLScan

urlscan

https://github.com/D...

windows10-1703-x64

10

Analysis

  • max time kernel
    96s
  • max time network
    102s
  • platform
    windows10-1703_x64
  • resource
    win10-20240214-en
  • resource tags

    arch:x64arch:x86image:win10-20240214-enlocale:en-usos:windows10-1703-x64system
  • submitted
    19-02-2024 22:37

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General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo/raw/master/Ransomware/CoronaVirus.exe

Score
10/10
dharmapersistenceransomwarespywarestealer

Malware Config

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Renames multiple (88) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Downloads MZ/PE file
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 5 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 7 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 57 IoCs
  • Suspicious use of SendNotifyMessage 56 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 10 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\LaunchWinApp.exe
    "C:\Windows\system32\LaunchWinApp.exe" "https://github.com/Da2dalus/The-MALWARE-Repo/raw/master/Ransomware/CoronaVirus.exe"
    1⤵
      PID:1708
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdge.exe" -ServerName:MicrosoftEdge.AppXdnhjhccw3zf0j06tkg3jtqr00qdm0khc.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2948
    • C:\Windows\system32\browser_broker.exe
      C:\Windows\system32\browser_broker.exe -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • NTFS ADS
      PID:2336
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4904
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2468
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:2408
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      PID:204
    • C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe
      "C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\MicrosoftEdgeCP.exe" -ServerName:ContentProcess.AppX6z3cwk4fvgady6zya12j1cw28d228a7k.mca
      1⤵
      • Modifies registry class
      PID:2784
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:64
      • C:\Users\Admin\Downloads\CoronaVirus.exe
        "C:\Users\Admin\Downloads\CoronaVirus.exe"
        1⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops desktop.ini file(s)
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4696
          • C:\Windows\system32\mode.com
            mode con cp select=1251
            3⤵
              PID:20872
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
          • Drops file in Windows directory
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:64

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1TLUKOBH\edgecompatviewlist[1].xml
          Filesize

          74KB

          MD5

          d4fc49dc14f63895d997fa4940f24378

          SHA1

          3efb1437a7c5e46034147cbbc8db017c69d02c31

          SHA256

          853d2f4eb81c9fdcea2ee079f6faf98214b111b77cdf68709b38989d123890f1

          SHA512

          cc60d79b4afe5007634ac21dc4bc92081880be4c0d798a1735b63b27e936c02f399964f744dc73711987f01e8a1064b02a4867dd6cac27538e5fbe275cc61e0a

          Download Submit

        • C:\Users\Admin\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\AC\Temp\~DFDF370E1F157CC602.TMP
          Filesize

          24KB

          MD5

          d3cdb7663712ddb6ef5056c72fe69e86

          SHA1

          f08bf69934fb2b9ca0aba287c96abe145a69366c

          SHA256

          3e8c2095986b262ac8fccfabda2d021fc0d3504275e83cffe1f0a333f9efbe15

          SHA512

          c0acd65db7098a55dae0730eb1dcd8aa94e95a71f39dd40b087be0b06afc5d1bb310f555781853b5a78a8803dba0fb44df44bd2bb14baeca29c7c7410dffc812

          Download Submit

        • C:\Users\Admin\AppData\Local\Packages\microsoft.microsoftedge_8wekyb3d8bbwe\AC\#!001\MicrosoftEdge\Cache\UYBEGW72\CoronaVirus[1].exe
          Filesize

          1.0MB

          MD5

          055d1462f66a350d9886542d4d79bc2b

          SHA1

          f1086d2f667d807dbb1aa362a7a809ea119f2565

          SHA256

          dddf7894b2e6aafa1903384759d68455c3a4a8348a7e2da3bd272555eba9bec0

          SHA512

          2c5e570226252bdb2104c90d5b75f11493af8ed1be8cb0fd14e3f324311a82138753064731b80ce8e8b120b3fe7009b21a50e9f4583d534080e28ab84b83fee1

          Download Submit

        • memory/2148-145-0x0000000000400000-0x000000000056F000-memory.dmp

          Filesize

          1.4MB

          Download

        • memory/2148-147-0x000000000AD30000-0x000000000AD64000-memory.dmp

          Filesize

          208KB

          Download

        • memory/2148-5306-0x000000000AD30000-0x000000000AD64000-memory.dmp

          Filesize

          208KB

          Download

        • memory/2148-5305-0x0000000000400000-0x000000000056F000-memory.dmp

          Filesize

          1.4MB

          Download

        • memory/2148-153-0x0000000000400000-0x000000000056F000-memory.dmp

          Filesize

          1.4MB

          Download

        • memory/2408-71-0x0000019BF6FA0000-0x0000019BF6FA2000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2408-69-0x0000019BF6F80000-0x0000019BF6F82000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2408-65-0x0000019BF6F50000-0x0000019BF6F52000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2948-100-0x000001B1FF000000-0x000001B1FF138000-memory.dmp

          Filesize

          1.2MB

          Download

        • memory/2948-125-0x000001B1F70B0000-0x000001B1F70B1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2948-35-0x000001B1F70C0000-0x000001B1F70C2000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2948-0-0x000001B1F7E20000-0x000001B1F7E30000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2948-121-0x000001B1F8180000-0x000001B1F8181000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2948-118-0x000001B1F81C0000-0x000001B1F81C2000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2948-16-0x000001B1F8600000-0x000001B1F8610000-memory.dmp

          Filesize

          64KB

          Download

        • memory/2948-74-0x000001B1FEDD0000-0x000001B1FEDD1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/2948-73-0x000001B1FEDC0000-0x000001B1FEDC1000-memory.dmp

          Filesize

          4KB

          Download