Analysis Overview
Threat Level: Known bad
The file https://cdn.discordapp.com/attachments/1200490891303993404/1207374366661148772/Dis.rar?ex=65df6a00&is=65ccf500&hm=7b9252ce46efdf5b2e8fe586b7cd1feca560b8a700a635fabbcba7162ba35f74& was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus main payload
Orcurs Rat Executable
Executes dropped EXE
Drops file in Program Files directory
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Enumerates system info in registry
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-14 17:14
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-14 17:14
Reported
2024-02-14 17:16
Platform
win10-20231215-en
Max time kernel
95s
Max time network
96s
Command Line
Signatures
Orcus
Orcus main payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\Downloads\Dis.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Orcus\Orcus.exe | N/A |
| N/A | N/A | C:\Users\Admin\Downloads\Dis.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Orcus\Orcus.exe | C:\Users\Admin\Downloads\Dis.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Orcus\Orcus.exe | C:\Users\Admin\Downloads\Dis.exe | N/A |
| File created | C:\Program Files (x86)\Orcus\Orcus.exe.config | C:\Users\Admin\Downloads\Dis.exe | N/A |
Enumerates physical storage devices
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 = "133524045158732080" | 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 |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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/1200490891303993404/1207374366661148772/Dis.rar?ex=65df6a00&is=65ccf500&hm=7b9252ce46efdf5b2e8fe586b7cd1feca560b8a700a635fabbcba7162ba35f74&
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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffa47db9758,0x7ffa47db9768,0x7ffa47db9778
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=1788 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /prefetch:8
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=1540 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /prefetch:2
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=utility --mojo-platform-channel-handle=2116 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /prefetch:8
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3004 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2880 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /prefetch:1
C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
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=4916 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /prefetch:8
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=5312 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /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=5456 --field-trial-handle=1860,i,18107426263961833172,12402397317736328217,131072 /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\7-Zip\7zG.exe
"C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\" -an -ai#7zMap20911:68:7zEvent3609
C:\Users\Admin\Downloads\Dis.exe
"C:\Users\Admin\Downloads\Dis.exe"
C:\Program Files (x86)\Orcus\Orcus.exe
"C:\Program Files (x86)\Orcus\Orcus.exe"
C:\Users\Admin\Downloads\Dis.exe
"C:\Users\Admin\Downloads\Dis.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | cdn.discordapp.com | udp |
| US | 162.159.129.233:443 | cdn.discordapp.com | tcp |
| US | 8.8.8.8:53 | 233.129.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| N/A | 224.0.0.251:5353 | udp | |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| GB | 157.231.133.174:8443 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:8443 | tcp | |
| GB | 157.231.133.174:8443 | tcp | |
| N/A | 127.0.0.1:8443 | tcp |
Files
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | 299f828f5f15335ff67544a1ec246381 |
| SHA1 | 367b2c9255a854410574493627be21c29ed740f9 |
| SHA256 | 8c1210fdfc59f70db493c6190952d3dd72f0f497516ac301b40513de27332a0d |
| SHA512 | 60224e7132903104c52374a9b0ce202ed3ff658184e23aeb9afdfad9ee3613d74489b93e9d8253d8da1638b4300a4f4be38f3264e0590440c565c8733d801d4b |
\??\pipe\crashpad_712_LUHOATLAVMQVHCEH
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
C:\Users\Admin\Downloads\Dis.rar.crdownload
| MD5 | 612f05333cd071ad15fd7215632c48c6 |
| SHA1 | f5920b816230f25157f05a761a24e91f04f7b4e7 |
| SHA256 | be1e8ecc4bdd5a83fa5bd6af50173a2a83ba188df82506df4e0a9584017bbb0f |
| SHA512 | 511504a8ce2c41f51e1863eeb58fa28d11c71d6e50783bfd34b53b1fa629dcc64c0d7904173919447a1882867103fe5bc7456922c19f72c18ef6be94c2aa7d53 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
| MD5 | 99914b932bd37a50b983c5e7c90ae93b |
| SHA1 | bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f |
| SHA256 | 44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a |
| SHA512 | 27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | b99a1e4237e4a6e5fae3280f6e20e766 |
| SHA1 | 5b2fecf2497b56485e740fd6332bea7b50fff644 |
| SHA256 | 387185a47f832c7a4e89d86937c0389bab63bfc5df0a1f69417412e41eb8a0ae |
| SHA512 | 30306f53f49029b105939534e83e16ad8608b8352393f7ecb98617e882c99cc754a52d9e8bd1a965bad64734ccd142618b4f38306bd067619b4277979b3e4968 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | b121cebaf529651a11604ee67ae5f674 |
| SHA1 | 744d69250685e00747f4c9ec591a13a428b3d9bc |
| SHA256 | 11eab333b1d02c7ed87f5b237aaceabca18e5d40d15f2696b80b29e0e2d19ce1 |
| SHA512 | cd75879641904a9adcde0bb4526bb8b00779948d3faeb4dbaf97ea421d7ca77083e6606eba145dee35488bf4e40244d2e0ffe0a0efe2a61ec7d830fdfe7f888a |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
| MD5 | 91cf906f146e6e5cc2a944801c482673 |
| SHA1 | 53655a9bacc9bc899eb6db8828e72baef93f0345 |
| SHA256 | 6ffa5c35d0e6736a45c22e234000a1198bf7986a5ddafa66b2085361d31620d2 |
| SHA512 | 92e4dfb20ffdf90744a436755ac72e3ee48e64ff0c2b4a17de617eacc8e08d04b62f6e304e1b8fbb44e731ff5b79bf132ee06fcf2089137b015feb6a1ad9678f |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
| MD5 | c86f2f6d621c59c9d2d5f0f27a4574ce |
| SHA1 | 6adf9c3d04aafb4bdd322e9a3a1348039b5af9a1 |
| SHA256 | 478c4a7928854a5a41c9952f14122350c7314324d1c20b6f2267fe9f4b6f897e |
| SHA512 | 6dc3191d538765b556b05eb532ad000de87bc1de8a8e4ff9c88504778f8a576ff66bb4f29cf74fd72be2b4e38c3ffe2ff482301a3f9ae22b4c023bc3d030c9c3 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State
| MD5 | 714cbe9362abe618c17c445fc09392ba |
| SHA1 | 2d9f4ef9a717607e187ac6748d6ec7d9ef5b7f32 |
| SHA256 | 80099b2f8f48cccbfe638602444c2441a8a1edbe634066a2b117c42ac4b08b0d |
| SHA512 | 6ac92bd0ff0ac1d70259240d220aefdd1879fed85ba2db18c01a68e1e0f641d2262b307575bc61079d23585000d124d621fc0825554112f55742679b97843a23 |
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
| MD5 | f50f89a0a91564d0b8a211f8921aa7de |
| SHA1 | 112403a17dd69d5b9018b8cede023cb3b54eab7d |
| SHA256 | b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec |
| SHA512 | bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58 |
C:\Users\Admin\Downloads\Dis.exe
| MD5 | 5d4e2ad1a9c214ff44ff3812bf44142c |
| SHA1 | 6ed3198cd22c3df20943e31ba4d0a809ed9d5504 |
| SHA256 | da7d4064234a798767518a6761e4835cae459acb9ad72521b714772b2fc5f41c |
| SHA512 | deeacff674e9ce499ca306d1551e4375a06f7df728a35cf2a755126ec47c31e5165f87adacf436d5c3448be13a7d2c58d6587d00f4e7052b5a1c3bd0e0255222 |
C:\Users\Admin\Downloads\Dis.exe
| MD5 | 8b07679fc95cf586099d982552986a82 |
| SHA1 | a5889527ee84bff8a06b8a45cb881ac226c9ffd5 |
| SHA256 | fc803c78881628cbbe5cc02e0c843b119682b4728b08aec45ab437ea05395dd7 |
| SHA512 | 86c0091849630bad612daa7e4ff3207dd9ca4153a02db06cf478e9a0776936cf4d9863ed980789774ca734a0da7572455d4afaecd3e8dfcacc5b550d6e6e0053 |
memory/3888-143-0x0000000000C60000-0x0000000000D48000-memory.dmp
memory/3888-144-0x0000000073700000-0x0000000073DEE000-memory.dmp
memory/3888-145-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/3888-146-0x0000000005490000-0x000000000549E000-memory.dmp
memory/3888-147-0x0000000005530000-0x000000000558C000-memory.dmp
memory/3888-148-0x0000000005AB0000-0x0000000005FAE000-memory.dmp
memory/3888-149-0x00000000056C0000-0x0000000005752000-memory.dmp
memory/3888-150-0x00000000056A0000-0x00000000056B2000-memory.dmp
memory/3888-151-0x00000000061F0000-0x00000000061FA000-memory.dmp
memory/3888-152-0x00000000054B0000-0x00000000054C0000-memory.dmp
C:\Program Files (x86)\Orcus\Orcus.exe
| MD5 | 6b4eecf3eb62db1ccfcdeb4cf2b8aa41 |
| SHA1 | 6b3a1351d0f7e6c9c41bb58d1d3208a168ba2d43 |
| SHA256 | ea9dd111a3b00694f6af0268151367c509021a7251c5b0ba2153b1f85776c6c1 |
| SHA512 | 9f5664991de9cc943d8392427d805d12611eb8bba3ec6a0085761f1e11d3ccc29923ea0ca8fd213bd068916208045cc80f6ae8f0dff5ea0d120267c512bb829f |
C:\Program Files (x86)\Orcus\Orcus.exe
| MD5 | 6534bdeb4b52c2de3bfb79f17cfe464b |
| SHA1 | 1ac0f2ea22b7958298f958016c92117e67631a1c |
| SHA256 | e59a91c812dd2a62339968d97450979c885d82cd12cf5f2f4ea6696be634a83a |
| SHA512 | 77c570df00e04837f444ca22d50c7551bf3af75c7afdb96bc07e2c3ef1fcf4f15e1c2cba0eeed740c59ed4e2ba97476b8195261865f6dd2e26ea78bce272f700 |
C:\Program Files (x86)\Orcus\Orcus.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
C:\Program Files (x86)\Orcus\Orcus.exe
| MD5 | 851a799a6d3a02a46c07eaef247bac5d |
| SHA1 | 4e24e7514dfad8aa6ed67c07e2b5c35f85bf4d5a |
| SHA256 | e0315cb18054439ae348d0f735e910f965d423004a50c02804dac72d7f8ef5d5 |
| SHA512 | be8e69fff393e4adc06572c3d349c3b6430a6c6c0373f347c3c78236167977fb4a702d4405fcd3ec2dd1b8bd4213511aed59b1471cd0ecab0de728cbdef70f46 |
memory/1496-163-0x0000000003160000-0x0000000003170000-memory.dmp
memory/1496-165-0x0000000073700000-0x0000000073DEE000-memory.dmp
memory/3888-164-0x0000000073700000-0x0000000073DEE000-memory.dmp
memory/1496-166-0x0000000005880000-0x0000000005892000-memory.dmp
memory/1496-167-0x0000000005C90000-0x0000000005CA8000-memory.dmp
memory/1496-168-0x0000000005CD0000-0x0000000005CE0000-memory.dmp
memory/1496-169-0x0000000003160000-0x0000000003170000-memory.dmp
memory/1496-170-0x0000000073700000-0x0000000073DEE000-memory.dmp
C:\Users\Admin\Downloads\Dis.exe
| MD5 | 94dc002c04c5a8189200292b527d8cf5 |
| SHA1 | 1cd49d50b4526c0f60fc3489eaa59c8f39c546ef |
| SHA256 | d08500896ea85a9e62b5b2ae2f5424ee472901859d46bf87ab9448e9e0d4f5e5 |
| SHA512 | d0d3f65d435e296b87aa195cb7c1d8a419bc9dfc695d7eb84794d0b2175d5b70868a97fe19ae26aba0b7d7e6d5b366676686e4ff52dd504570b02cfa430887da |
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Dis.exe.log
| MD5 | a8621816e9cb2a332f1b2207e5f8b278 |
| SHA1 | b44f23656fa9ae7622e4212560c7551ff3bddcba |
| SHA256 | 898999326c00a1885e7e5054f9a117326fd8c2b0f7179f95e480e541907ba970 |
| SHA512 | ea8f8697eda369f1ae49247f1a770ac55c2c23517e78eb08f6e283d28cc2ad609266c237b000e2ce63a371ff06f3cee2860007e3821d21a532c4846263c7f6dd |
memory/1936-173-0x0000000073700000-0x0000000073DEE000-memory.dmp
memory/1936-174-0x0000000005040000-0x0000000005050000-memory.dmp
memory/1936-175-0x0000000073700000-0x0000000073DEE000-memory.dmp