Analysis Overview
SHA256
7f669f2a98207908758a72625023ef4e4ca6aa6197dfcb2bd1b580276294200c
Threat Level: Known bad
The file Client-built.exe was found to be: Known bad.
Malicious Activity Summary
Discordrat family
Discord RAT
Legitimate hosting services abused for malware hosting/C2
Browser Information Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 19:57
Signatures
Discordrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 19:57
Reported
2024-08-17 19:58
Platform
win10v2004-20240802-en
Max time kernel
45s
Max time network
43s
Command Line
Signatures
Discord RAT
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
Browser Information Discovery
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Cryptography\TPM\Telemetry | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Cryptography\TPM\Telemetry\TraceTimeLast = "133683982878498005" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
| N/A | N/A | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xf8,0x108,0x7ffb8ebbcc40,0x7ffb8ebbcc4c,0x7ffb8ebbcc58
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1828,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=1824 /prefetch:2
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2172,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2164 /prefetch:3
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2244,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2560 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3128,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3148 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3164,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3204 /prefetch:1
C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4488,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4560 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4800,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4840 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=4876,i,16444074109739188703,16993126284515770155,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4892 /prefetch:8
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gateway.discord.gg | udp |
| US | 162.159.130.234:443 | gateway.discord.gg | tcp |
| US | 8.8.8.8:53 | 234.130.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 162.159.136.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | geolocation-db.com | udp |
| DE | 159.89.102.253:443 | geolocation-db.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.136.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| FR | 172.217.20.196:443 | www.google.com | tcp |
| FR | 172.217.20.196:443 | www.google.com | tcp |
| FR | 172.217.20.196:443 | www.google.com | tcp |
| US | 8.8.8.8:53 | 138.178.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.74.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.20.217.172.in-addr.arpa | udp |
| FR | 172.217.20.196:443 | www.google.com | udp |
| US | 8.8.8.8:53 | clients2.google.com | udp |
| FR | 142.250.178.142:443 | clients2.google.com | udp |
| FR | 142.250.178.142:443 | clients2.google.com | tcp |
| US | 8.8.8.8:53 | 142.178.250.142.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/2916-0-0x00007FFB946F3000-0x00007FFB946F5000-memory.dmp
memory/2916-1-0x00000264D8C90000-0x00000264D8CA8000-memory.dmp
memory/2916-2-0x00000264F3360000-0x00000264F3522000-memory.dmp
memory/2916-3-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp
memory/2916-4-0x00000264F3B60000-0x00000264F4088000-memory.dmp
\??\pipe\crashpad_4892_LMTFGSUBBAYPWMDR
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
memory/2916-29-0x00007FFB946F3000-0x00007FFB946F5000-memory.dmp
memory/2916-31-0x00007FFB946F0000-0x00007FFB951B1000-memory.dmp
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\BrowsingTopicsState
| MD5 | efc352e5747411943f9005558b43f874 |
| SHA1 | 49b1e51aacc3b0704090224c65347b3db4ca4c8c |
| SHA256 | 902877349c717058c9427dc8e61429034dc150e07cef1e026e1e10eb1a77a7e6 |
| SHA512 | 49f4aed7c8a334ea1ce266941c21a43efb7be83c86e24490c9d19694f5b4cbf6a262f4ceada70ed6a9fe275046bdde752bfff8147e1ef225cf11b5bdb4b1c59f |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 7058a8f35e370d37c226e7f16ebbcec0 |
| SHA1 | 1e6f075d017bec5fc8936f6ac6e7ec38a750ddb0 |
| SHA256 | 0e4667c398c65a7c2d6b81802d8591fb7625226258b7e5f0456c9ce79a553202 |
| SHA512 | 0801375faca90d4a106b3c58f7381b0a709ee1c0f9d3cb93b43421c509c378d01d651e6d43dd0fdf3566d5fda6de3402d0281d32c474d1a275ab8b2d1e71b468 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 4dab5c4d16f6a53e453f76fa6f864e7d |
| SHA1 | 1159e8cc07b26e16a0bed2c8a74c189a71445a7e |
| SHA256 | 393bd36497619da208c14caa7633d8fad025395358568996a59d152c309c6d56 |
| SHA512 | 16d120b7e59a35f11e8752ce8174cfc05aa59b3e9a714725dab624dd88aa2d8e42bf3bcb767e396a488972383605f21da04946f1a8aa472109de925f122afb0e |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
| MD5 | b67c144a3673717d8ce920c1b3cbb1ef |
| SHA1 | 2c9988e38bf598c19817b61ae880161c24c73259 |
| SHA256 | e8480cfe8c852bb911acdca5ab8e2d34c7b8213450edbf5aa65adf3be475256c |
| SHA512 | 4aadb31ba170ef40b9e98e04444950a5a0ca226cfa96f685d26e52994feffc8977420fa3443955f44da8c630698455502900f8a6c1e4074a5bfeb7a4016b33c1 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences
| MD5 | 1dda087e3c8a0cada35a2b59a1aa8cc6 |
| SHA1 | 1bb5a0156ee31df2aad9e58f827bfd5f65433b85 |
| SHA256 | efd858843f775091c7c5e31b3a855dcf35e09e9c27cec0f375d11a1ab5181d80 |
| SHA512 | 4f0d1452939a7fd6c0a8267c7fbed5e4ede1f51311caec2bfe56c881010fa07dd38dd6da93f68add2496c88ffc1fbfcbfc8dbeb2711a191d331929af29ca8f69 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 7d4e21b26cd610270e9d51ba58ca9c82 |
| SHA1 | 7fbc28b43cd623987771e408a2bf88b6c8081194 |
| SHA256 | 048d10a0b586c9af15aa45025e51b9e04ad4d59155116db82d448d37604f1c2e |
| SHA512 | 64693618d51881271efbb0f0fad3caf6d87ea94d3019f35f51734fc80d7a2eb996cfb0d7c8794762fb33e1479ccf61e5734cfc8cc8d8dfb944745aaeb1d7a08c |