Analysis Overview
SHA256
0e2459f8b8d9208351f1a1e240e7e2cee41cca27d0834acc3294e9ab3d74febb
Threat Level: Shows suspicious behavior
The file Nova_Decompiler.zip was found to be: Shows suspicious behavior.
Malicious Activity Summary
Loads dropped DLL
Detects Pyinstaller
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-09 05:00
Signatures
Detects Pyinstaller
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 05:00
Reported
2024-05-09 05:03
Platform
win7-20240508-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1956 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe |
| PID 1956 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe |
| PID 1956 wrote to memory of 2280 | N/A | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe
"C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe"
C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe
"C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\_MEI19562\python312.dll
| MD5 | 3c388ce47c0d9117d2a50b3fa5ac981d |
| SHA1 | 038484ff7460d03d1d36c23f0de4874cbaea2c48 |
| SHA256 | c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb |
| SHA512 | e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-09 05:00
Reported
2024-05-09 05:03
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
135s
Command Line
Signatures
Loads dropped DLL
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 560 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe |
| PID 560 wrote to memory of 2616 | N/A | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe | C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe
"C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe"
C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe
"C:\Users\Admin\AppData\Local\Temp\Decompiler\Decompiler.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\_MEI5602\python312.dll
| MD5 | 3c388ce47c0d9117d2a50b3fa5ac981d |
| SHA1 | 038484ff7460d03d1d36c23f0de4874cbaea2c48 |
| SHA256 | c98ba3354a7d1f69bdca42560feec933ccba93afcc707391049a065e1079cddb |
| SHA512 | e529c5c1c028be01e44a156cd0e7cad0a24b5f91e5d34697fafc395b63e37780dc0fac8f4c5d075ad8fe4bd15d62a250b818ff3d4ead1e281530a4c7e3ce6d35 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\VCRUNTIME140.dll
| MD5 | be8dbe2dc77ebe7f88f910c61aec691a |
| SHA1 | a19f08bb2b1c1de5bb61daf9f2304531321e0e40 |
| SHA256 | 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83 |
| SHA512 | 0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\base_library.zip
| MD5 | 8dad91add129dca41dd17a332a64d593 |
| SHA1 | 70a4ec5a17ed63caf2407bd76dc116aca7765c0d |
| SHA256 | 8de4f013bfecb9431aabaa97bb084fb7de127b365b9478d6f7610959bf0d2783 |
| SHA512 | 2163414bc01fc30d47d1de763a8332afe96ea7b296665b1a0840d5197b7e56f4963938e69de35cd2bf89158e5e2240a1650d00d86634ac2a5e2ad825455a2d50 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_ctypes.pyd
| MD5 | bbd5533fc875a4a075097a7c6aba865e |
| SHA1 | ab91e62c6d02d211a1c0683cb6c5b0bdd17cbf00 |
| SHA256 | be9828a877e412b48d75addc4553d2d2a60ae762a3551f9731b50cae7d65b570 |
| SHA512 | 23ef351941f459dee7ed2cebbae21969e97b61c0d877cfe15e401c36369d2a2491ca886be789b1a0c5066d6a8835fd06db28b5b28fb6e9df84c2d0b0d8e9850e |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\python3.DLL
| MD5 | 79b02450d6ca4852165036c8d4eaed1f |
| SHA1 | ce9ff1b302426d4c94a2d3ea81531d3cb9e583e4 |
| SHA256 | d2e348e615a5d3b08b0bac29b91f79b32f0c1d0be48976450042462466b51123 |
| SHA512 | 47044d18db3a4dd58a93b43034f4fafa66821d157dcfefb85fca2122795f4591dc69a82eb2e0ebd9183075184368850e4caf9c9fea0cfe6f766c73a60ffdf416 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\libffi-8.dll
| MD5 | 0f8e4992ca92baaf54cc0b43aaccce21 |
| SHA1 | c7300975df267b1d6adcbac0ac93fd7b1ab49bd2 |
| SHA256 | eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a |
| SHA512 | 6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_wmi.pyd
| MD5 | 7ec3fc12c75268972078b1c50c133e9b |
| SHA1 | 73f9cf237fe773178a997ad8ec6cd3ac0757c71e |
| SHA256 | 1a105311a5ed88a31472b141b4b6daa388a1cd359fe705d9a7a4aba793c5749f |
| SHA512 | 441f18e8ce07498bc65575e1ae86c1636e1ceb126af937e2547710131376be7b4cb0792403409a81b5c6d897b239f26ec9f36388069e324249778a052746795e |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_ssl.pyd
| MD5 | 5b9b3f978d07e5a9d701f832463fc29d |
| SHA1 | 0fcd7342772ad0797c9cb891bf17e6a10c2b155b |
| SHA256 | d568b3c99bf0fc35a1f3c5f66b4a9d3b67e23a1d3cf0a4d30499d924d805f5aa |
| SHA512 | e4db56c8e0e9ba0db7004463bf30364a4e4ab0b545fb09f40d2dba67b79b6b1c1db07df1f017501e074abd454d1e37a4167f29e7bbb0d4f8958fa0a2e9f4e405 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_socket.pyd
| MD5 | dc06f8d5508be059eae9e29d5ba7e9ec |
| SHA1 | d666c88979075d3b0c6fd3be7c595e83e0cb4e82 |
| SHA256 | 7daff6aa3851a913ed97995702a5dfb8a27cb7cf00fb496597be777228d7564a |
| SHA512 | 57eb36bc1e9be20c85c34b0a535b2349cb13405d60e752016e23603c4648939f1150e4dbebc01ec7b43eb1a6947c182ccb8a806e7e72167ad2e9d98d1fd94ab3 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_queue.pyd
| MD5 | 6e0cb85dc94e351474d7625f63e49b22 |
| SHA1 | 66737402f76862eb2278e822b94e0d12dcb063c5 |
| SHA256 | 3f57f29abd86d4dc8f4ca6c3f190ebb57d429143d98f0636ff5117e08ed81f9b |
| SHA512 | 1984b2fc7f9bbdf5ba66716fc60dcfd237f38e2680f2fc61f141ff7e865c0dbdd7cdc47b3bc490b426c6cfe9f3f9e340963abf428ea79eb794b0be7d13001f6a |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_overlapped.pyd
| MD5 | ba368245d104b1e016d45e96a54dd9ce |
| SHA1 | b79ef0eb9557a0c7fa78b11997de0bb057ab0c52 |
| SHA256 | 67e6ca6f1645c6928ade6718db28aff1c49a192e8811732b5e99364991102615 |
| SHA512 | 429d7a1f829be98c28e3dca5991edcadff17e91f050d50b608a52ef39f6f1c6b36ab71bfa8e3884167371a4e40348a8cda1a9492b125fb19d1a97c0ccb8f2c7b |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_multiprocessing.pyd
| MD5 | a4281e383ef82c482c8bda50504be04a |
| SHA1 | 4945a2998f9c9f8ce1c078395ffbedb29c715d5d |
| SHA256 | 467b0fef42d70b55abf41d817dff7631faeef84dce64f8aadb5690a22808d40c |
| SHA512 | 661e38b74f8bfdd14e48e65ee060da8ecdf67c0e3ca1b41b6b835339ab8259f55949c1f8685102fd950bf5de11a1b7c263da8a3a4b411f1f316376b8aa4a5683 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_lzma.pyd
| MD5 | 05e8b2c429aff98b3ae6adc842fb56a3 |
| SHA1 | 834ddbced68db4fe17c283ab63b2faa2e4163824 |
| SHA256 | a6e2a5bb7a33ad9054f178786a031a46ea560faeef1fb96259331500aae9154c |
| SHA512 | badeb99795b89bc7c1f0c36becc7a0b2ce99ecfd6f6bb493bda24b8e57e6712e23f4c509c96a28bc05200910beddc9f1536416bbc922331cae698e813cbb50b3 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_hashlib.pyd
| MD5 | eedb6d834d96a3dffffb1f65b5f7e5be |
| SHA1 | ed6735cfdd0d1ec21c7568a9923eb377e54b308d |
| SHA256 | 79c4cde23397b9a35b54a3c2298b3c7a844454f4387cb0693f15e4facd227dd2 |
| SHA512 | 527bd7bb2f4031416762595f4ce24cbc6254a50eaf2cc160b930950c4f2b3f5e245a486972148c535f8cd80c78ec6fa8c9a062085d60db8f23d4b21e8ae4c0ad |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_decimal.pyd
| MD5 | 3055edf761508190b576e9bf904003aa |
| SHA1 | f0dc8d882b5cd7955cc6dfc8f9834f70a83c7890 |
| SHA256 | e4104e47399d3f635a14d649f61250e9fd37f7e65c81ffe11f099923f8532577 |
| SHA512 | 87538fe20bd2c1150a8fefd0478ffd32e2a9c59d22290464bf5dfb917f6ac7ec874f8b1c70d643a4dc3dd32cbe17e7ea40c0be3ea9dd07039d94ab316f752248 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_cffi_backend.cp312-win_amd64.pyd
| MD5 | 0572b13646141d0b1a5718e35549577c |
| SHA1 | eeb40363c1f456c1c612d3c7e4923210eae4cdf7 |
| SHA256 | d8a76d1e31bbd62a482dea9115fc1a109cb39af4cf6d1323409175f3c93113a7 |
| SHA512 | 67c28432ca8b389acc26e47eb8c4977fddd4af9214819f89df07fecbc8ed750d5f35807a1b195508dd1d77e2a7a9d7265049dcfbfe7665a7fd1ba45da1e4e842 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_bz2.pyd
| MD5 | 223fd6748cae86e8c2d5618085c768ac |
| SHA1 | dcb589f2265728fe97156814cbe6ff3303cd05d3 |
| SHA256 | f81dc49eac5ecc528e628175add2ff6bda695a93ea76671d7187155aa6326abb |
| SHA512 | 9c22c178417b82e68f71e5b7fe7c0c0a77184ee12bd0dc049373eace7fa66c89458164d124a9167ae760ff9d384b78ca91001e5c151a51ad80c824066b8ecce6 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\_asyncio.pyd
| MD5 | 28d2a0405be6de3d168f28109030130c |
| SHA1 | 7151eccbd204b7503f34088a279d654cfe2260c9 |
| SHA256 | 2dfcaec25de17be21f91456256219578eae9a7aec5d21385dec53d0840cf0b8d |
| SHA512 | b87f406f2556fac713967e5ae24729e827f2112c318e73fe8ba28946fd6161802de629780fad7a3303cf3dbab7999b15b535f174c85b3cbb7bb3c67915f3b8d0 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\VCRUNTIME140_1.dll
| MD5 | f8dfa78045620cf8a732e67d1b1eb53d |
| SHA1 | ff9a604d8c99405bfdbbf4295825d3fcbc792704 |
| SHA256 | a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5 |
| SHA512 | ba7f8b7ab0deb7a7113124c28092b543e216ca08d1cf158d9f40a326fb69f4a2511a41a59ea8482a10c9ec4ec8ac69b70dfe9ca65e525097d93b819d498da371 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\unicodedata.pyd
| MD5 | 16be9a6f941f1a2cb6b5fca766309b2c |
| SHA1 | 17b23ae0e6a11d5b8159c748073e36a936f3316a |
| SHA256 | 10ffd5207eeff5a836b330b237d766365d746c30e01abf0fd01f78548d1f1b04 |
| SHA512 | 64b7ecc58ae7cf128f03a0d5d5428aaa0d4ad4ae7e7d19be0ea819bbbf99503836bfe4946df8ee3ab8a92331fdd002ab9a9de5146af3e86fef789ce46810796b |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\select.pyd
| MD5 | 92b440ca45447ec33e884752e4c65b07 |
| SHA1 | 5477e21bb511cc33c988140521a4f8c11a427bcc |
| SHA256 | 680df34fb908c49410ac5f68a8c05d92858acd111e62d1194d15bdce520bd6c3 |
| SHA512 | 40e60e1d1445592c5e8eb352a4052db28b1739a29e16b884b0ba15917b058e66196988214ce473ba158704837b101a13195d5e48cb1dc2f07262dfecfe8d8191 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\pyexpat.pyd
| MD5 | 5e911ca0010d5c9dce50c58b703e0d80 |
| SHA1 | 89be290bebab337417c41bab06f43effb4799671 |
| SHA256 | 4779e19ee0f4f0be953805efa1174e127f6e91ad023bd33ac7127fef35e9087b |
| SHA512 | e3f1db80748333f08f79f735a457246e015c10b353e1a52abe91ed9a69f7de5efa5f78a2ed209e97b16813cb74a87f8f0c63a5f44c8b59583851922f54a48cf5 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\libssl-3.dll
| MD5 | 19a2aba25456181d5fb572d88ac0e73e |
| SHA1 | 656ca8cdfc9c3a6379536e2027e93408851483db |
| SHA256 | 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006 |
| SHA512 | df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\libcrypto-3.dll
| MD5 | e547cf6d296a88f5b1c352c116df7c0c |
| SHA1 | cafa14e0367f7c13ad140fd556f10f320a039783 |
| SHA256 | 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de |
| SHA512 | 9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\lxml\etree.cp312-win_amd64.pyd
| MD5 | 774379ece9640f6470af9e9474d86708 |
| SHA1 | 0b7f47bc434ab0d92fea1308eeefce280b04175f |
| SHA256 | bea5d2730782ddde7ec92b7768c25433e6e40fa88cab9a30511a821e1a7c385d |
| SHA512 | 6f6f12e6cce057083259f7cb51840b99afe057a6176bfd6ed7fe75d2ba0ca27aebe148821e1ed1d98d42a41235a2d3d4d905522d92ef6169fa23dee47e9adc88 |
C:\Users\Admin\AppData\Local\Temp\_MEI5602\lxml\_elementpath.cp312-win_amd64.pyd
| MD5 | 7ad32ec2ea7725ce1699f1e7cd844490 |
| SHA1 | 89c6d0a3c9226977d8ed822bdb6db94122c601a6 |
| SHA256 | 10137a53030bcd07593d0b25bb8177ebdf29913485a283b5fb35e6a204f1087e |
| SHA512 | 2d6014ea3f4cbfe30a3efcedf67e925a2c0f4aa28100aba94fc99951994f88bcc28f011755c7c846d18997d45a1fe3465b0d331907bc907c6a754b9b7f4046f3 |
Analysis: behavioral3
Detonation Overview
Submitted
2024-05-09 05:00
Reported
2024-05-09 05:03
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2384 wrote to memory of 2588 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2384 wrote to memory of 2588 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2384 wrote to memory of 2588 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\idkk.pyc
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\idkk.pyc
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-09 05:00
Reported
2024-05-09 05:03
Platform
win10v2004-20240508-en
Max time kernel
91s
Max time network
126s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings | C:\Windows\system32\OpenWith.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\OpenWith.exe | N/A |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\idkk.pyc
C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |