Analysis
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max time kernel
34s -
max time network
35s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22/09/2024, 01:55
Behavioral task
behavioral1
Sample
Roblox2FA.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Roblox2FA.exe
Resource
win10v2004-20240802-en
General
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Target
Roblox2FA.exe
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Size
1.6MB
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MD5
2affab709854d6670f9dcc0d22180e4a
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SHA1
0a9964c5d2e1060540b223ac4e4f1b36345bea20
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SHA256
ed739568e77b668e2f50e5f8a4b2c0edd6297ac368e7b6fb2a8753443f9e90d7
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SHA512
83dc9d78837dd0a79f5322d5db15e80de80bf2e9d3fe61ebb159b0e9bab360b7877e66336e05fa3f13ab3dc4f3e0b5ea262be77c38c632c3d736009ac0d603ae
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SSDEEP
24576:Yi2Q9NXw2/wPOjdGxY2rJxkqjVnlqud+/2P+A+ZecdyFoBkkAqmZywC0n:HTq24GjdGSiJxkqXfd+/9AqYanCLC
Malware Config
Extracted
stealerium
https://discord.com/api/webhooks/1286968600208609293/xPnd-ouz-a7o3eTOzmZRLXDkKXO2T8HgPZ3H5VoshI6y1EUrlZ67LyES9vTOAynb97V-
Signatures
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Stealerium
An open source info stealer written in C# first seen in May 2022.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation Roblox2FA.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Roblox2FA.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Roblox2FA.exe Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Roblox2FA.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 9 discord.com 10 discord.com 40 discord.com -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 icanhazip.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 12 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language findstr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Roblox2FA.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chcp.com Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language timeout.exe -
System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 2 IoCs
Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.
pid Process 1076 cmd.exe 2516 netsh.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 Roblox2FA.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier Roblox2FA.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1504 timeout.exe -
Kills process with taskkill 1 IoCs
pid Process 640 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe 1748 Roblox2FA.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1748 Roblox2FA.exe Token: SeSecurityPrivilege 732 msiexec.exe Token: SeDebugPrivilege 640 taskkill.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1748 wrote to memory of 1076 1748 Roblox2FA.exe 88 PID 1748 wrote to memory of 1076 1748 Roblox2FA.exe 88 PID 1748 wrote to memory of 1076 1748 Roblox2FA.exe 88 PID 1076 wrote to memory of 392 1076 cmd.exe 92 PID 1076 wrote to memory of 392 1076 cmd.exe 92 PID 1076 wrote to memory of 392 1076 cmd.exe 92 PID 1076 wrote to memory of 2516 1076 cmd.exe 93 PID 1076 wrote to memory of 2516 1076 cmd.exe 93 PID 1076 wrote to memory of 2516 1076 cmd.exe 93 PID 1076 wrote to memory of 2968 1076 cmd.exe 94 PID 1076 wrote to memory of 2968 1076 cmd.exe 94 PID 1076 wrote to memory of 2968 1076 cmd.exe 94 PID 1748 wrote to memory of 3392 1748 Roblox2FA.exe 97 PID 1748 wrote to memory of 3392 1748 Roblox2FA.exe 97 PID 1748 wrote to memory of 3392 1748 Roblox2FA.exe 97 PID 3392 wrote to memory of 1916 3392 cmd.exe 99 PID 3392 wrote to memory of 1916 3392 cmd.exe 99 PID 3392 wrote to memory of 1916 3392 cmd.exe 99 PID 3392 wrote to memory of 1860 3392 cmd.exe 100 PID 3392 wrote to memory of 1860 3392 cmd.exe 100 PID 3392 wrote to memory of 1860 3392 cmd.exe 100 PID 1748 wrote to memory of 4756 1748 Roblox2FA.exe 103 PID 1748 wrote to memory of 4756 1748 Roblox2FA.exe 103 PID 1748 wrote to memory of 4756 1748 Roblox2FA.exe 103 PID 4756 wrote to memory of 2432 4756 cmd.exe 105 PID 4756 wrote to memory of 2432 4756 cmd.exe 105 PID 4756 wrote to memory of 2432 4756 cmd.exe 105 PID 4756 wrote to memory of 640 4756 cmd.exe 106 PID 4756 wrote to memory of 640 4756 cmd.exe 106 PID 4756 wrote to memory of 640 4756 cmd.exe 106 PID 4756 wrote to memory of 1504 4756 cmd.exe 107 PID 4756 wrote to memory of 1504 4756 cmd.exe 107 PID 4756 wrote to memory of 1504 4756 cmd.exe 107 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Roblox2FA.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Roblox2FA.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Roblox2FA.exe"C:\Users\Admin\AppData\Local\Temp\Roblox2FA.exe"1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1748 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵
- System Location Discovery: System Language Discovery
PID:392
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Wi-Fi Discovery
PID:2516
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C:\Windows\SysWOW64\findstr.exefindstr All3⤵
- System Location Discovery: System Language Discovery
PID:2968
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C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3392 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵
- System Location Discovery: System Language Discovery
PID:1916
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C:\Windows\SysWOW64\netsh.exenetsh wlan show networks mode=bssid3⤵
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1860
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C C:\Users\Admin\AppData\Local\Temp\tmp18DF.tmp.bat2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵
- System Location Discovery: System Language Discovery
PID:2432
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C:\Windows\SysWOW64\taskkill.exeTaskKill /F /IM 17483⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:640
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C:\Windows\SysWOW64\timeout.exeTimeout /T 2 /Nobreak3⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
PID:1504
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:732
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
57B
MD507e897ce0f4d1f1281a89c2fcab640e8
SHA160273fa5221b06ff1235d65d83b38d10839df5d8
SHA2563ee6df5f8fb4712cb5c06b997f2fb0c8e8a6d583fbd567930a3bcdba1de1d0d4
SHA51201dc21b0bdd64b4e765a10f775b1f27f995f192e5d4ee1dea8a4e3c4f6ed9eed9f3cd389e03135240dd9d4f9face9f6d7b0c1b1b2e3ee5de89504bff49aa8cad
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C:\Users\Admin\AppData\Local\f9cc6db1aac7fb66e6be3ceaa6c9e3b9\Admin@HVDPCYGS_en-US\Browsers\Firefox\Bookmarks.txt
Filesize105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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C:\Users\Admin\AppData\Local\f9cc6db1aac7fb66e6be3ceaa6c9e3b9\Admin@HVDPCYGS_en-US\Directories\OneDrive.txt
Filesize25B
MD5966247eb3ee749e21597d73c4176bd52
SHA11e9e63c2872cef8f015d4b888eb9f81b00a35c79
SHA2568ddfc481b1b6ae30815ecce8a73755862f24b3bb7fdebdbf099e037d53eb082e
SHA512bd30aec68c070e86e3dec787ed26dd3d6b7d33d83e43cb2d50f9e2cff779fee4c96afbbe170443bd62874073a844beb29a69b10c72c54d7d444a8d86cfd7b5aa
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C:\Users\Admin\AppData\Local\f9cc6db1aac7fb66e6be3ceaa6c9e3b9\Admin@HVDPCYGS_en-US\Directories\Startup.txt
Filesize24B
MD568c93da4981d591704cea7b71cebfb97
SHA1fd0f8d97463cd33892cc828b4ad04e03fc014fa6
SHA256889ed51f9c16a4b989bda57957d3e132b1a9c117ee84e208207f2fa208a59483
SHA51263455c726b55f2d4de87147a75ff04f2daa35278183969ccf185d23707840dd84363bec20d4e8c56252196ce555001ca0e61b3f4887d27577081fdef9e946402
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C:\Users\Admin\AppData\Local\f9cc6db1aac7fb66e6be3ceaa6c9e3b9\Admin@HVDPCYGS_en-US\Directories\Videos.txt
Filesize23B
MD51fddbf1169b6c75898b86e7e24bc7c1f
SHA1d2091060cb5191ff70eb99c0088c182e80c20f8c
SHA256a67aa329b7d878de61671e18cd2f4b011d11cbac67ea779818c6dafad2d70733
SHA51220bfeafde7fec1753fef59de467bd4a3dd7fe627e8c44e95fe62b065a5768c4508e886ec5d898e911a28cf6365f455c9ab1ebe2386d17a76f53037f99061fd4d
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Filesize
6KB
MD575f8252b8fe2f717259c3fd8c976b63d
SHA1a394178778b387493861fd6eef1d382e98453da1
SHA256b14f4d4aa92f5bbe08cff52fcaa01536ea6d0defedf4609d387c51c33f8ca4d2
SHA512551c49bb352469f238b721a103637f37e038d82420463c662ce5f6f484f95e384e91203b127a62993b9267ca1716d57e0b583d750e6be182bb3d7fb802e4b9ba
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Filesize
1007B
MD5adaa6ca96476ce2cf5e552ebde41fbbc
SHA185d310aa592ac260052f51a43d3d6af617a3eb6e
SHA256aad431ace6885ffb284b55eddc9694aa75bb324b0a7f3e3d1d4d92bea98aea9c
SHA5124d31539fe7366b4407d8a985ce20d96e3fcd608463b05615605944c603750e8d1da373e710f69a495f1b1d2430dd949d5639c4ba78c7eeaaf3e15cf434edc4b0
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C:\Users\Admin\AppData\Local\f9cc6db1aac7fb66e6be3ceaa6c9e3b9\Admin@HVDPCYGS_en-US\System\Process.txt
Filesize4KB
MD542d945b57dc308ba7e1e087c4e5da7d0
SHA167144dd7291b48bb938e91ca99c0c2bcf748860c
SHA2568a14a1273d26796311e51570dccb9d5aae26fb662ef6f8227d7f554cb516ef5b
SHA512def63620dbf0f126736d7ce3c263de7769632a110eec167874eba5ff76ea90694ff67576c49b89a4514202876a3e9847184295dec189dd9ed7ac8846bf508382
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C:\Users\Admin\AppData\Local\f9cc6db1aac7fb66e6be3ceaa6c9e3b9\Admin@HVDPCYGS_en-US\System\ProductKey.txt
Filesize29B
MD571eb5479298c7afc6d126fa04d2a9bde
SHA1a9b3d5505cf9f84bb6c2be2acece53cb40075113
SHA256f6cadfd4e4c25ff3b8cffe54a2af24a757a349abbf4e1142ec4c9789347fe8b3
SHA5127c6687e21d31ec1d6d2eff04b07b465f875fd80df26677f1506b14158444cf55044eb6674880bd5bd44f04ff73023b26cb19b8837427a1d6655c96df52f140bd
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Filesize
19B
MD5a91f1466ec0d4182ddf8d717259327de
SHA18922a5076080801b7d454e97ade1a7ee4487ccac
SHA2568693e63e4b1561891607a1a9ed2b6f30bea07e902ecc94912e4207a5a14dff74
SHA51267577eb57f09706c396e39c0cf442602da0ed8903715c3281e30abc83fa9050341bbb8b3f213caece7ab9faaf34940a69486215b191993944dc73196fa39cf3e