Analysis Overview
Threat Level: Known bad
The file https://cdn.discordapp.com/attachments/1246629392017264730/1246630633296498749/SolaraB.zip?ex=665d16c0&is=665bc540&hm=e92ff639e30663ccb29b047bd40cc92f9c4abcaf01ca27c3a1803b4b7204e774& was found to be: Known bad.
Malicious Activity Summary
Discord RAT
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SendNotifyMessage
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Modifies registry class
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
NTFS ADS
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-02 18:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-02 18:16
Reported
2024-06-02 18:33
Platform
win11-20240426-en
Max time kernel
1049s
Max time network
1056s
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 | raw.githubusercontent.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | raw.githubusercontent.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
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 = "133618257845677573" | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2551177587-3778486488-1329702901-1000_Classes\Local Settings | C:\Program Files\Google\Chrome\Application\chrome.exe | N/A |
NTFS ADS
| Description | Indicator | Process | Target |
| File opened for modification | C:\Users\Admin\Downloads\SolaraB.zip:Zone.Identifier | 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 |
| 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: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.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 |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
| 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 |
| 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 |
| 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 |
| 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 WriteProcessMemory
Processes
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://cdn.discordapp.com/attachments/1246629392017264730/1246630633296498749/SolaraB.zip?ex=665d16c0&is=665bc540&hm=e92ff639e30663ccb29b047bd40cc92f9c4abcaf01ca27c3a1803b4b7204e774&
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:7 --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=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffe140eab58,0x7ffe140eab68,0x7ffe140eab78
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1516 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /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 --mojo-platform-channel-handle=2076 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:8
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 --mojo-platform-channel-handle=2128 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2996 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3008 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4508 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:8
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 --mojo-platform-channel-handle=4564 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4808 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:8
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1596 --field-trial-handle=1804,i,14235547499441518075,899409899756422821,131072 /prefetch:2
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\Desktop\SolarbB.exe"
C:\Users\Admin\Desktop\SolarbB.exe
"C:\Users\Admin\Desktop\SolarbB.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.129.233:443 | cdn.discordapp.com | tcp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 8.8.8.8:53 | 233.129.159.162.in-addr.arpa | udp |
| US | 162.159.134.234:443 | gateway.discord.gg | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| DE | 159.89.102.253:443 | geolocation-db.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| US | 185.199.108.133:443 | raw.githubusercontent.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| DE | 159.89.102.253:443 | geolocation-db.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
| US | 162.159.135.232:443 | discord.com | tcp |
Files
\??\pipe\crashpad_2708_AIJJDTYUUHPPEXLH
| 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 |
C:\Users\Admin\Downloads\SolaraB.zip
| MD5 | c0426e2992fd4fa90336665e6d56abe8 |
| SHA1 | 8b00e93e5d84520c07d2e5942af997afe0dc1e63 |
| SHA256 | f20ff052ab37ce445122c007f90d20148f4e0de842417b4e26230f128ce485f0 |
| SHA512 | e78d71040b24143e51f311e4f3bb284f4b76ff5ddbde5a97b65b0ae1547d5e0979f77508abe40ce3cd11862d597d66d355cc3c3a3d4c01f0c520cd58d9593ebf |
C:\Users\Admin\Downloads\SolaraB.zip:Zone.Identifier
| MD5 | ce51ea6561f88f1ac0fd9a04118ac17a |
| SHA1 | 0519e1f676029817d76d261727e8dbd3240bda63 |
| SHA256 | 54242d045af8c13f311d2fe3d16286b2d890d22fae5f6ec2f87c3a01de03ca1f |
| SHA512 | 10dd3ef2841194bbde6972dbcaa738139c7c4f396880d82315216d4f91eec5ad5e2427785bf29c4013b90dd802dcee3980adfc2e73570786e4535241aa1ec5e5 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 9768c888a37c2b57f4c23e32e69a81f5 |
| SHA1 | 1b3a73b342c2bc21ddff9879fd9cb92ecb869f07 |
| SHA256 | 8bbee9711602dc186e3b560a557430feaa17e9cb9308bc13d5dcb606fbb76d91 |
| SHA512 | 72cb893c8464b870fdde6db496559180acd4a2c86fd15bad2dfddb9a9b65f8a3262dc5113c21fbe46e17e9de1deccee28e794adda77358b11d3516393e77949d |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | cf3e699e2a1229eff7dd9119f22b7b4a |
| SHA1 | 824753d24a390f976647e9f6b306c62714324b43 |
| SHA256 | d50b17784863fa6d941ba206cddd7f89018571615f3a0cf908ce268c50a8378a |
| SHA512 | 56d014f02a6fb1fdc9522552f904f435524fdec271595f2fe307dec8a125e1980d41a05a34493df14c5a340d7ad1b7dc77bc6bc090647226d8e26b5e70703b67 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | 577a35996d4b8497d8db721f96107107 |
| SHA1 | 39a9b25d39e00c9475d4474d2018a1474a0b7889 |
| SHA256 | 4988187cbc0bdfec97ba93c147b0240fd36fec4af76f8440d53641558124519a |
| SHA512 | fbd397eb5ba1a05ffb9261804101d4c4f31c3c52b63bea15408b37700a9f853a05408e4b48421cd29e2edc8fd6431336d79646de6d748d8425a4e58de1c3179b |
memory/1360-81-0x000001A3554B0000-0x000001A3554C8000-memory.dmp
memory/1360-82-0x000001A36FC40000-0x000001A36FE02000-memory.dmp
memory/1360-83-0x000001A370520000-0x000001A370A48000-memory.dmp
memory/1360-84-0x000001A36FBC0000-0x000001A36FC36000-memory.dmp
memory/1360-85-0x000001A3571D0000-0x000001A3571E2000-memory.dmp
memory/1360-86-0x000001A357210000-0x000001A35722E000-memory.dmp
memory/1360-87-0x000001A370100000-0x000001A3702B3000-memory.dmp
memory/1360-88-0x000001A370100000-0x000001A3702B3000-memory.dmp