Overview

overview

10

Static

static

10

roblox.exe

windows10-2004-x64

discord_to...er.pyc

windows10-2004-x64

3

get_cookies.pyc

windows10-2004-x64

3

misc.pyc

windows10-2004-x64

3

passwords_grabber.pyc

windows10-2004-x64

3

source_prepared.pyc

windows10-2004-x64

3

Resubmissions

25-11-2024 09:29

241125-lfwk9azmax 10

25-11-2024 09:27

241125-lerkxawldl 10

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General

  • Target

    roblox.exe

  • Size

    53.5MB

  • Sample

    241125-lfwk9azmax

  • MD5

    e2b560c208c3f985a399f3d03e76b539

  • SHA1

    a510b5eaefee58634e61e5724c541e027f5aad1f

  • SHA256

    85cb7bf2dc75844d64ed043f8ab4d80d48989bd2d1084ecc1478b66ee1dda40c

  • SHA512

    81c1e6b6e7507f8aa270588105dc6c390cf3195d688d373ce0f9b3d9d93cfd331fd06a0256db5b361b2c26b3b7e8a80f510eae9d193b4142531a0e4ae45951e6

  • SSDEEP

    1572864:pGKlKWLxSk8IpG7V+VPhqclE7plPDerSEpbb:gKoKSkB05awcIJDervZb

Score
10/10
pysilondiscoveryevasionexecutionpersistencepyinstallerransomwaretrojanupx

Malware Config

Targets

    • Target

      roblox.exe

    • Size

      53.5MB

    • MD5

      e2b560c208c3f985a399f3d03e76b539

    • SHA1

      a510b5eaefee58634e61e5724c541e027f5aad1f

    • SHA256

      85cb7bf2dc75844d64ed043f8ab4d80d48989bd2d1084ecc1478b66ee1dda40c

    • SHA512

      81c1e6b6e7507f8aa270588105dc6c390cf3195d688d373ce0f9b3d9d93cfd331fd06a0256db5b361b2c26b3b7e8a80f510eae9d193b4142531a0e4ae45951e6

    • SSDEEP

      1572864:pGKlKWLxSk8IpG7V+VPhqclE7plPDerSEpbb:gKoKSkB05awcIJDervZb

    Score
    10/10
    discoveryevasionexecutionpersistenceransomwaretrojanupx

    • Modifies WinLogon for persistence

      persistence

    • UAC bypass

      evasiontrojan

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

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

      execution

    • Disables RegEdit via registry modification

      evasion

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

      ransomware

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1

    • Target

      discord_token_grabber.pyc

    • Size

      17KB

    • MD5

      e523026b612006e580e96bd9e2a8882c

    • SHA1

      03b9938701f7eff11a0c3632ed805e8188598c88

    • SHA256

      8ae6baddc552f9a47c488760a3d3b04f217f7c999dbffc1a548bb09532e6bf77

    • SHA512

      a0f15f5edecbab4894aa3b85092fc2bde34b76f6048b198ce387d59a56d6c74969201cc43d19cd27a9ff0a6ab72268884a90ef206f0be34a5707a7f6ea24a853

    • SSDEEP

      384:cGllyAavwS9F0RW807PPQviowoYbCj+Mo8WWIc02a8:cIlytvX9iRW8inQ6owoYOyM0d2a8

    Score
    3/10
    behavioral2

    • Target

      get_cookies.pyc

    • Size

      10KB

    • MD5

      b38f506528b3d6d5dbd851426c347b95

    • SHA1

      e91bf4ef42128267934e21be0176e552480f5977

    • SHA256

      85a7c34afad2c270ca690a5b4c30cc8bf16967e623fc77f4de4497901030a93b

    • SHA512

      ab110dc92eba564fd0ec6c6a75e779f588518dc1aa461f072ab02b96bc11fbe25e09faa6a556dc6a127c3e8826382697b72037a0cefbdaf32fd70a723e746295

    • SSDEEP

      192:TzOCIeinQfUF9LdwOEVOFc1mNe47+o+zEzzzzz1zz+HoowAE:TzOUiQccEe4KoOIAE

    Score
    3/10
    behavioral3

    • Target

      misc.pyc

    • Size

      5KB

    • MD5

      31aa260c6cdeaa9d942cd0dcfcadd16a

    • SHA1

      a6818f3acf5c2ab9d65b41a81cb92b36b85cc932

    • SHA256

      b522284f1a7e518c269c0414160407ec7834a4397f85ef389433b49367b5df9c

    • SHA512

      0dd277ef948315a3554bd8c5110e27afa9b2eac88defc1211771c050cdd27b3668484dec35ec5c5010bff00b62c2cebd9e7286c0b114ad28437719b42bd0fc2c

    • SSDEEP

      96:DSajAihmJG4n3B4SmSSSSlSSSShDwegPbbVxlj0nIAEDS5ejmw01k9Bddpq:eYAfn3ySmSSSSlSSSSeeOPVxx0nIAZeQ

    Score
    3/10
    behavioral4

    • Target

      passwords_grabber.pyc

    • Size

      8KB

    • MD5

      704dced7f7530b19a34a5f7a71c26b10

    • SHA1

      608d9647488cfa2b5f84a891028168a973bfcfa9

    • SHA256

      1fd284f1e27263bd2a16050c6989933a382c7d196f4c9f247187cc3b3f6ba3ac

    • SHA512

      e4a6710abef2c45d631745c91d8135873be06e5b240a61362e341d05ecc1dedf885487a554b648c328a3c5cc17fcf74e6d066b2e3f51379358ba28c2a0f2f39f

    • SSDEEP

      192:+CE34EAL/GFf/PomdPO23NsDmqFUhkxNivLI9dRvL:Y4EAL/AfRBO8NsxuOxNn

    Score
    3/10
    behavioral5

    • Target

      source_prepared.pyc

    • Size

      169KB

    • MD5

      fc782d5daef11cb4dc321d6b425718d4

    • SHA1

      ab47d0d70b56f51fc3f59f69fb016cd2e10f40b9

    • SHA256

      b3a0d8b29d3da2813defd31d381b1992e98165eb6fa6b87021450726af7b90d1

    • SHA512

      f80dcec081c2db2d412a816e0a6f6fa37aa3e0a6854cc9b4b2e9b698d73cd42a2d1443a900994e67deaca0a6534bdb2746515a20e0484545c67ce53a3cd307a5

    • SSDEEP

      3072:lj5LaFfAw3Za1owPEte6HH1QjtlkgyKx8CkIF:ldWFZ3Oow8LHVQjtlkgyKuCf

    Score
    3/10
    behavioral6

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Browser Information Discovery

1
T1217

File and Directory Discovery

1
T1083

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Virtualization/Sandbox Evasion

1
T1497

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Defacement

1
T1491

Tasks