Analysis
- max time kernel
93s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
07/06/2024, 09:12
Behavioral task
behavioral1
Sample
2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe
Resource
win7-20240508-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe
Resource
win10v2004-20240426-en
2 signatures
150 seconds
General
- Target 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe
- Size 6.3MB
- Sample240607-k56xvaea3t
- SHA256 aa324db18b31cb7725044d75dbb3d4ee92dd2d1445414a745a9afaecb5b539fc
- MD5 f16c7132d8012eeba40414da3f2ee190
- SHA1 4ef66d40769ea686521e3b659b459363f0ab5503
- SHA512 7da81bf4fa03c57785fc2551879b10ef0fa9034ef86eb2a4f7f9ef04e07f9397f7fb2bcdcebedaff9d80646dda9d60b2236315032c89236c0acc91abe634623c
- SSDEEP 196608:m3YKWwsbycm/iAjf+UAYt+sIqXrgiQZGHluk6s:kYBwSdm6AIsf3QZAlJ
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 11 IoCs
pid Process 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 4540 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2212 wrote to memory of 4540 2212 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 83 PID 2212 wrote to memory of 4540 2212 2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-07_f16c7132d8012eeba40414da3f2ee190_lazagne_ryuk.exe"2⤵
- Loads dropped DLL
PID:4540
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\_hashlib.pyd
- Size 1.6MB
- SHA256 4c5af12ecd203ea45e2aec5ce9b4b862636a3b9a6057ce0d5d8cce0ee37ec3a9
- MD5 ae415df4a7c5e23857092c0c10bd7d8f
- SHA1 ee6793e2eebb0e11e520933f4d233d8818d7c066
- SHA512 6d1666e387eba3a1e12d98d971f58adbd05d8d7fa5b4ed5240fbe0343c342ad36d4547d705b84acbae66d2a6013bb4484fd33bf74567ff81420297cbdc6677ac
- SSDEEP 49152:iPZZq9jSQ5k2wbmSNPGtlqZVwASO+QPpyo3sALbF+:iPij5KwP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\lazagne.exe.manifest
- Size 1012B
- SHA256 4127ecf092bc603470ef5ad84159c45bc15d341cdfb95ff314b7792bbe471930
- MD5 dbcdc3116767f0b87dfbb68d4ffc4f9c
- SHA1 2734ca39f9fd5456eac65457bb24d83b29bdcac0
- SHA512 d47096b3b2d0d5970221a310ce6a3dfeff43e134635362e1d8c662f2eee1de96b7c832a5b701837823649535e7deeea5bcac97e95073920519b3703488d4b1ae
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\python27.dll
- Size 3.3MB
- SHA256 43e8c9b6c1403b4622de9c9bff75542803a674909d44aba26cf11828fd0a5ed0
- MD5 3ae2bfd1f3810e1f8e63d12b6640d305
- SHA1 0eaa9f0c96fa24ab837c736e6540a0be72ed83d2
- SHA512 002af9c02f59b1001060c9451e59ff617d6bac002c4e0553d61edbae1c55e59da9d04ed3b0075b93ab7f8c6da43e7ac2b9664464a07d073a5a32c7d601dc16e8
- SSDEEP 49152:cnHmMWTjmrbx/NWSRCgn6S4Ttffg7d47fPjnRM4gHQM1IITPCc+y5+3jt:FsVZzWzRMhHnaup5mt
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22122\sqlite3.dll
- Size 784KB
- SHA256 9bdab17d9ee7c7ed2bd7cf06e2342a4661ab1cc43c0d6cdac708c7e13c329561
- MD5 6243adf7ebc3e698197c7161c219d172
- SHA1 dabf82e0359066bc92bd9dd44800927d21595b85
- SHA512 37c0a1b94471aace82973ee9ebff5d371df1e501399c0784194abce48e403107db7738437b9079aacde0241714b24704c274f978cd89b01d61fa343a3410bcc8
- SSDEEP 12288:8x3X8SmDn2xExf8zn4iqSZog4c7CGdXATK2VET9HkAV9216wm9EOLjmCkc:8NX8Smy0fm48ZhX7CGdQ+2Vs2NEn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_ctypes.pyd
- Size 119KB
- SHA256 6f450435edb2b78504f166044aa45e87cd19670789dfacdb1074db7f934ab2a6
- MD5 77be51b28c575526d749e2a91f3a4a83
- SHA1 6a3a1b24696f5e82813eb5ae633fb4a3543d0543
- SHA512 2fb131ed48ac08e51c485d8ce5f16c09c7aa7d3ababb02b01198cc5ece15c33f161af25b7ed3130ee63676dedc0ffb06c40eeb2a6c8654d89ba3539a5242cf6a
- SSDEEP 3072:GlBQfrPbtfynx+PRNn5LrL3BL8V4V5+4fJMThn6l:3DDtfIx+PRB5LrLRLK4ffJMTVm
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_elementtree.pyd
- Size 183KB
- SHA256 425341f9b08a8d1683a9d88dcd820acfe9e88612d4666cf9d2421315a592e74e
- MD5 c97bf92a8086849b9ad36dfffe33081e
- SHA1 7889a9f095ccd2fc84752479516ed32a5f50838d
- SHA512 55989fe0c8bf06fb2057754c0939ef22931ceba288c0066b01f307172aaff5a29aa866d20d645585226a9c5f8b1c64aedc76627f7ab700f786cb27ad85d864eb
- SSDEEP 3072:wvHvLh0U5wUl4d0T7Ec70i+T+fHJ84+gUP+HRyBRQk62IAK711111111etRseROl:wvHvLh0U5wUE0T71gHsj+gUP+4BRQkgF
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_multiprocessing.pyd
- Size 34KB
- SHA256 d384e6a309c41031921fac5358b99a37e4768681d882de3e66d20179bde623cf
- MD5 d29f54fe961ff0be2b4d1b75b18ee229
- SHA1 eb0e10454ba5ebd35422dcfd15f5e718acb015d3
- SHA512 5bfcc3187fa0cf9a997dd35b91a831ab6aefb960564f1a1479ba28252085eaac167e91502b512d7e396630076e666535b593e0ec86efbffe5c0e516aa9283442
- SSDEEP 768:UO+DjdRQCIcrb8rT6Q9QcuNGqEa757vsZ9newa:U3DRRVrorT6Q9xzq7vsZ9ne
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_socket.pyd
- Size 49KB
- SHA256 7ddf74ac35a6dfa24c4f96acd058829fc934b798af910ed2a58d9b8ef8a26511
- MD5 f9b160a08dacc271b8b7ad1516d88330
- SHA1 762698430bbfe5b5d52756b969fe7a757ce07a33
- SHA512 5f1666a63e1a5a9d788556899d2a1ddeb28a33c4aac9273c706c35fe7ff3feeb0138a2e75e6f9540560f8df5717a9b0e264684f27c13277db632cfccd506aa2a
- SSDEEP 1536:Bxz3Bo5eP0gWO/k+zjIH6rrS/FrC7febv:X3G5eP0gfs+jdrrSdrufe
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_sqlite3.pyd
- Size 62KB
- SHA256 43092954458ad5d6e6cd2c8fd5d917d09a66e8976b0ba3225cda48d60465e179
- MD5 cee4e6d863e08f9db01735f9fec8e9b1
- SHA1 6cc4e503227c6d07749ed2bdf79a5878d3ad2def
- SHA512 62e2530e8f42b5512474d95bd40a36e8ccf5f9da7213386bbcefb6096f82cd6940309cde42cf77b0bd371308e797e5b7a4b6e4c7db7e12d9e00277c6f8f0e040
- SSDEEP 768:qwE/smm5aVdUtHBNn0Os9tXD35vJ9umj+iYMZ+hJ9MSNEEVVvrgIuqWtxTQb:A/sXmdQhOOs9tTIiJOO+vrPuqWtxT4
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\_ssl.pyd
- Size 2.0MB
- SHA256 a9d0fdc952d5bb1ba7f809a6fa7ba9418414d5a10f4a7d429f680eac22d6a322
- MD5 16bbb7e72d190e6712d923dbc854a45f
- SHA1 2913c4d3b9f0c708845252e863518d9bdaea5aac
- SHA512 906f16928e322addf52aad4e21265650b82853ae73e39ec60a80effd205d75bf5b4183bac1cd55f853bbcfdc84c4fb2694acff2098c32d93175aeefd3cdff5c9
- SSDEEP 49152:w4yIXF3XjSlzJLt0ubdp+e9K1cihGtlqSTeVwASO6Awp/:PjGN9nT9D
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\bz2.pyd
- Size 90KB
- SHA256 baa75ad550784c5c5bada51cb565784a04f267fad708e6611b0cc3dc6ae0c1ed
- MD5 a1950d15ae7fadd5b203639f3965f690
- SHA1 dd09dfee5577feca2ce25d9cc5091933ca580adb
- SHA512 b0ca2e27e0fa77a58c7a56d66bf01fca152cb784e11ced7e247b092864f5a81b6cde353adfe58193d660f9be7b37c8076a6ca75390d4b34228b5359a3a884c88
- SSDEEP 1536:+2swYRURXPj3/W3yd/nVu26F3RjrEOxZhuhiDOouhvqucpY62M84+f/PPgTt/:ewYRUR7/W3yd/npS3BE8uhiDObvquWY0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\_MEI22~1\pyexpat.pyd
- Size 182KB
- SHA256 a2fd7ffced225de673f815374903500921baa1ff2b13a5de1dc35b53e457b964
- MD5 a5087ebbe3f55657e588b6c3d33b05b5
- SHA1 66cb6592d0c7c33b4089906ca1fd8d1f60b9c9cb
- SHA512 ff9c394b5516dc828da580f8a5d2cbed77e957cad568628ed801a0e5c5f7b8873fa7a5a3a5234d61c86eea95a87720bfdb17aebab706ce1a76097d2f0330abe0
- SSDEEP 3072:hLr0JazUQXiCiqf9kZJH4+gUP4HR6EgsUsApxg+Y6qTiIYrL0JaNTjX4tsgqYU/l:hLr0xQy/1Y+gUP4cEgoomPW1UCZR1dgO
- MD5 SHA1 SHA512 SSDEEP