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Analysis
-
max time kernel
63s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2025, 01:51
Behavioral task
behavioral1
Sample
2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe
Resource
win10v2004-20250314-en
General
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Target
2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe
-
Size
11.3MB
-
MD5
c35b83af72f31da5a90ac85bc206286b
-
SHA1
5252ae7ea2493786456ebaac71619a7adae37397
-
SHA256
0ad70ccda65a7543b19290e288c255d093dff9fb315d6c17902b56e0648c1b30
-
SHA512
5c4761656b709c7f222c8e93530288f4f5addcb1b8f394de5602ca43e455db951d0ad1eba07867d3586f22101b978bafcf10b9141d69332ea1cbb49d74b86c7c
-
SSDEEP
196608:ZOgEmz555jYu/mmWeeOuWJysVYvsOFDeECRl2Ewf8jI48RmU/3ZlsPv+dv68CDOG:Emz51TWeeDWJVHykUtN3ZWMFG
Malware Config
Extracted
C:\Users\Admin\Pictures\README.txt
Signatures
-
DemonWare
Ransomware first seen in mid-2020.
-
Demonware family
-
Loads dropped DLL 34 IoCs
pid Process 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: 35 3136 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4028 wrote to memory of 3136 4028 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 89 PID 4028 wrote to memory of 3136 4028 2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Users\Admin\AppData\Local\Temp\2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2025-03-22_c35b83af72f31da5a90ac85bc206286b_ryuk.exe"2⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
PID:3136
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5346613b7b5476bc5e0f2052337096745
SHA130d6f7dbeaca01e4b68c62441fcd7e96e5e3c318
SHA2568e321257df73855dd2c676211bc701417615036486d86c26a2d534eb3d012cc2
SHA51215923a468a68f89de1e023e788d0a5ce924cde0211d31a1d0244b01b938634988ea1cae677c8c0f0b7fbf60ea80bcfa0998869a5b5a4111ac641c9365b73c8fb
-
Filesize
33KB
MD529dc40ca28734062927e35f159045d00
SHA120b99cc2e47dee0588b4b3e3620d9adaa51dceb1
SHA25662a8dfd622505d3961b53ec718d4b1fa7932996921a70e5043d28c82014c958f
SHA51230e19fc9b24bcfc8c78452a20011769b8bb45ba49b98892b61fe1e401dce46099e67b6c199acbd480e4fdba75af7bfa6ae9a6915cf08397f0456c5ecb44da765
-
Filesize
12KB
MD5975677038380fe2055348ef1cfead173
SHA1fc13d734e4a762692b4763b0bb69f54f65961baa
SHA256183c2b948acfee01ee53acdbcfd5ea1161819dd91e26a711f6bcae54ea4f1d68
SHA512a84a1a1babc5e29fe3b3b52da550506b4a51d9974c044cae977d22082b9293f72c55339b936b4b01e13ac7f482fd15bac20129ed008421e00270275970548447
-
Filesize
12KB
MD5eaeb30f73165bef13c17703e524ba4e7
SHA1375396d0d6287739a78d192b6c99f63adb850621
SHA25637dceb92e4712f70725b79309e1b3313c9a6fe4f0129eb873ec283f8a4fc966a
SHA5126a8997a2bd80c62cee369636b8e33130ab983b5a58211901312624d961fd8c2630eee10df7891bc87bfc51c85e6fae3eec1e7537c35859604db754084bfcf226
-
Filesize
13KB
MD59c4f7079923415405bdc57170343d276
SHA1a7c5fc789c34717efdf18afd6ad80aa638285a3e
SHA2560a3d953bbecd62553ec35ccd2b5e97e54849171ae3bec86361f18e5641f51cb4
SHA512fe950abae14646fcafa417395361cbeda0b9f939fc5a8cc9610791ffc7d37d6ea3f0ccb59d3b541afdf2cfea5477b612ca2881bce2aec011165c521c6ae4570b
-
Filesize
10KB
MD5dc7b8a32b583dddd095e4a586790e196
SHA1899addf5f7160c3e9dcf0b70a277b37f9cfe1a99
SHA2561e14ce917a8fda673def4e59ec95f3cbebc053adee0f4c1916b6cd580dc5451a
SHA51204a8cef79f8f644af9daf937c20c1372eea55c747e2e3ebc7511263cc6d803ca5d959f856bcab3d1df8ac98939b2eb66c5ae506418f8317475b566480fe32fb2
-
Filesize
14KB
MD5e53daac3d85f0601b1aea2eca1af10a0
SHA1f305f7b07835c1f25bc5c9e9edb49c465b420046
SHA2567154dcc37ba077948ce7030627933c230e6ee52e32599b45d1d8bb8012b9e52a
SHA512c5cbf4d8f639c719dbe2f16d0409fb22b4db220670ddf4a56f91cee81d8944ed9b7830d6753689c57295418a8aa385fec5b325ce5293e968436515a7cfed2487
-
Filesize
11KB
MD5f61b7704ddc6e8a3cdef746ce273e9b4
SHA1724ca28ece5e600397b37ca92ab73d8ef28420d1
SHA256bb04cfa6485c766cc980b317c4bc6afa776b9fb2f550cd24d4d31091942aa579
SHA51256b1f4f6aa275303afdd1ec292f4f5908bb2eae0d71236cb00ade785c74ea0180f494c78a73269c8a0532e4daa71cd9a5cbebde5db3788d93f343ac7f53bcae5
-
Filesize
14KB
MD580bcd0e98ccd489062d84d9fac968bdb
SHA14754c9ec593ff821c9249053eb5e257ccc6dc630
SHA2564fbdf3c3057e8eef60fa7382be1c303db96c06d3d846723ce19a5982d92d0179
SHA512f82a856bf72c3bd9906992d0733e4b0e6ec6d183e7557f431e2d8ed6f5a058f7ad1e7a9f4abf787f40bda800757dc03a64454df3183a1626096e78e85a0c6ed5
-
Filesize
15KB
MD501c4ff8f2c1b7de289412e0b991fc3ea
SHA1cf61c41da1d0828c585b00f1fe1a5806dfca4abe
SHA256f65db1b2870dd515a21f0a54c41648e46c084f69397b9e490c851dfbe16a94d1
SHA51220c5440dc6c2580b65c5554f1613dfc2fef564739f8ab53032806894521ac5459c5b616d2c95a01dbc68177e38079059da8bae033c25379b8a08a6eb9069a2bf
-
Filesize
18KB
MD5130c190ea34d050d11ddb438aa85ee38
SHA1608e400fc970d132081149284336f065532f50b2
SHA256c8b01a857fff18abda746b703376373b5f9b66eec8e4fee124dbd0dfab73cdbb
SHA5123109d48cb3bea9d061dfe1c22e0795dac12c8d5468fd866286fc9349876843f5650159f41afbb3162ce060ccd258486ddc2622fdd041f1d5c0867ac6577f59d9
-
Filesize
20KB
MD5604980ebcb7a6f094fafbf7fbddb024d
SHA10062fe88f899f28df8682be6e7820db51eb7ae50
SHA256cd7909a8da1136c930daab4b496640f6a23f89c6423e9e1cad829874ff499c6c
SHA5122fc270a5aca29157d82e0be5be1eb49bf58edeefd8591b72f1a2857a78c2d534dd0b3ddcbf702d3b741170fdd86e5fa901d1028a3cde2e8518fbdbf0f2bbb354
-
Filesize
13KB
MD5e59c51d2f581a9cde3d914c3682925f2
SHA129def1c0410fe12164e6900f7416b4d292eb18f2
SHA256d74e95af0cab39cdda8b462ac7b887d8214f3474a107db0d06e159096c0c0f44
SHA51240c71556c557da8fa847d5515c63546e38f08479a00c3a7d9032f664d9e75a8fb209f61a83f909c76c6adc8a44a2ab2272af730dd22fcb3ab25af9765424fb68
-
Filesize
12KB
MD54ebe6bb08637535072163687bebdcb75
SHA17ff36c26315f57b996a1866f2c6a68cffcb0638d
SHA2561435996cb9b84ffe2ebe2aa415bbae70708a052faf6d7c90dc8f40c979e03f66
SHA5123d60e6532f6af2e1e84163cc052de6691b51d191a519d620d7c40cc7295827a62c2263d86edce61fc4329d261cde9413143c630d077020c9d546ddc34ee00ee1
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Filesize
12KB
MD5ce04b6e8504eeb82439db577b45cd064
SHA179a6e03f6e4a453497fdc0bd1c8da59992a052e9
SHA256d51ad472f474f02d03fac74fd7c13b57158227ac685494667cb9f1eb7c0ea313
SHA5125647e71dcfa00d2dc56b416bf52657207d7009066eed78c5d60c68b54c333e180fa7c1445d15dcf52237a635c7ff050236a883e33de3a6b2b08078ea731c4d80
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Filesize
10KB
MD5abe63928bac4999e03f2499f0285cbe6
SHA1c85b49c25bceb3a9089d668af947f60794bec804
SHA256f86f141433cdbae6eddc1190be1e64ba9c205c65cb5d6af9d513315d0a4ac85d
SHA51252df415b1b3f05c86a9eb3319f40741cfa97e43f2fbe8263060b776938aadf1ee253de489e286d36b331abce40e0f95bd03f230506a917f94be1b6f691e14945
-
Filesize
10KB
MD58b0290798b02b21fb79521c7914b24f7
SHA12f7ab160f2bf26734ecffecba69889035e3bd930
SHA2562c21a97fb28c49b2d92ab0f6e7b3a55a821bc465ddcd4e29558a1d063d9fe5c1
SHA5129898575c8894599069877bbff9109b28ca624f5bb1ac88a623a5de4fa40a8e02c64dfbb2c142aac1a65ec6b7fa24c7f9399c28083a666e18fd68ea5b2e24a81e
-
Filesize
2.5MB
MD570398840c51be1f97b011b0d5f6116e2
SHA1bb303242a812444e14900724574f115601820b9b
SHA256ca0adeb0602b3574b93f17a2c2d7c0c0046ea26a46ee8046149ec2bf2ad80ef2
SHA512968d7a8075c09b5969044fd6258aa81a7f00cd901a172c8cbd45147621c8902f787a5eba6c6f8a010aa4db8bc211db769c94d71edb8b3c12907180859ed8bac0
-
Filesize
87KB
MD50e675d4a7a5b7ccd69013386793f68eb
SHA16e5821ddd8fea6681bda4448816f39984a33596b
SHA256bf5ff4603557c9959acec995653d052d9054ad4826df967974efd2f377c723d1
SHA512cae69a90f92936febde67dacd6ce77647cb3b3ed82bb66463cd9047e90723f633aa2fc365489de09fecdc510be15808c183b12e6236b0893af19633f6a670e66
-
Filesize
87KB
MD58b40a68ae537c0aab25a8b30b10ab098
SHA11c8ac1f7f5c3697c457dd98f05296c2354ff7f55
SHA2560b86ef4810d53e79f1d934b427fdbacf3792eebb37ed241bc89148238af763fa
SHA512620ad61ff05c73adee4ac8f4b88a3880c11893eaac77ccca4e88edb29b492366a5bcf813d18628f005730f7e45ce373af9275776ea768b67b8d0e3bc62949229
-
Filesize
131KB
MD59a69561e94859bc3411c6499bc46c4bd
SHA13fa5bc2d4ffc23c4c383252c51098d6211949b99
SHA2566bbde732c5bcb89455f43f370a444bb6bca321825de56f9a1f2e947b0a006f1c
SHA51231d9e3844f1b8e72ec80acd1e224a94d11039c130e69c498a668e07e0d8bba8d1ed1ebe0b7a16376ca597d0e2b74a0d5e3bf53d1cbadf5bf099d3bf78db659a4
-
Filesize
38KB
MD51f77f7a5f36c48e7c596e7031c80e4ff
SHA179f86e31203b60b3388047e39a2a26275da411f5
SHA25630dfbd97883b1545513ca5bb857a9aad6e9bf4b8b4272569818346eaf25033f7
SHA512b647e820ae4854921839a6cc92610fd63ef79623d442fd17503a39ca145dfd6cde3719c50473c0c74fe487f980b12e90bd3d3beb5729fa5498a357d44f81809c
-
Filesize
251KB
MD516fb5a2363ce8dd12a65a9823a517b59
SHA159979d9195259f48c678cdaa36b5efee13472ff5
SHA256bb78ca0dd1478027e2e9f06f56fc7c3cc6f157b4151562d58a7f6646e463fcc2
SHA512d9801cdd8cc9809781b79882a226ee7a56d93eac0181295c80cb1f088f0fbf46e3eb35c7d8ff208dbd5a3e93a190a04c48fd254c9971a3740b020547973683e1
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Filesize
74KB
MD50ea1df6137ee3369546a806a175aecf4
SHA195fd1ad45892cb9e655bfa62ca1be80a0b9b2d43
SHA2566fcc31573ae6b380db1d4e23731755465fd2cee0856e7a6c0e396759bcbf73b5
SHA5126497fdb86ac69f6551a7794c090ca695bf22eb647b7a503fa23d7944ad375f061429f17e2ea043c809460e7cb9fc3df77c7bfe0b64f00ddd65de1aa744d3adcb
-
Filesize
67KB
MD5e994387279fec56a0eda4ca03eec759e
SHA1f3a3872b42c7c5bc3379a605dac398e8596e1179
SHA25601604c20b2ef42ed854c84c75a4227a844f543e54e1c05949281f9adabb762ff
SHA512f005e4916d0fb468c70946ca884cd38870a74dd8936ca49925e79cc0aa0458ca578b61e0be436aa2497e98c45f95513e14085289746f41027a2bfec540d3dc79
-
Filesize
764KB
MD5ea5f13815995acc665814971b0ba395a
SHA11ea954ef9c6eed89f5bf77eb56b2ed9144f5ec0d
SHA25652fd8d303a435a302c533ed304883eba82248fd2c407fc36bf897a1914fe90c2
SHA512ec05866a777328746c94c3daa15dd397f2d3d14e88ba0a544a9e75e24b4feca6183828973237fdfadd15d7454fc476dda1d569b19267f1d26203276c9bed2bc0
-
Filesize
3.2MB
MD5bf83f8ad60cb9db462ce62c73208a30d
SHA1f1bc7dbc1e5b00426a51878719196d78981674c4
SHA256012866b68f458ec204b9bce067af8f4a488860774e7e17973c49e583b52b828d
SHA512ae1bdda1c174ddf4205ab19a25737fe523dca6a9a339030cd8a95674c243d0011121067c007be56def4eaeffc40cbdadfdcbd1e61df3404d6a3921d196dcd81e
-
Filesize
1KB
MD522a0ccba48fe09df9b1a9dc4d03348c8
SHA1b83b7b140333e5fcb70bf361e717453982f8be1d
SHA256d4dc6e1c6191a54fd372aa0bb6c8db946d4be94b70142d0d9c3aab4d6b11d28f
SHA512633abf3a33f13e21566d7e0ea1d1fccd52fca5d5237202e0266ed46f539a8354b877487f422b29e2082b62f4adc8acf1487620f6b60e417f4d91663e826eef7b
-
Filesize
3.6MB
MD586af9b888a72bdceb8fd8ed54975edd5
SHA1c9d67c9243f818c0a8cc279267cca44d9995f0cf
SHA256e11aa3893597d7c408349ebb11f47a24e388fd702c4d38b5d6f363f7ad6e8e5f
SHA5125d8fd9040f466e23af7f17772e3769ad83c5f55f8c70dcc3cfb1f827e105f0f4e6133f0e183fabc67dd44799495c47f931bf92546342b30b9c4a5c2b4aeee7c7
-
Filesize
26KB
MD5e1d0d18a0dd8e82f9b677a86d32e3124
SHA196a00541d86d03529b55c1ac5ff1c6cfb5e91d1e
SHA2564595675949851bd0ff65521e936647fcc5c8d2f32f0ac2641a262fb6323896dd
SHA51238e3b6b23ebcbdc60eeeed0bf3dddc69004a1ccd4a2486f3a9f8c0d4624b690e2e5704e3fe05bf1bf2c900bf4f5bc9439f45f3c02fd4c67783056b3da15e0f56
-
Filesize
1.6MB
MD5c0b23815701dbae2a359cb8adb9ae730
SHA15be6736b645ed12e97b9462b77e5a43482673d90
SHA256f650d6bc321bcda3fc3ac3dec3ac4e473fb0b7b68b6c948581bcfc54653e6768
SHA512ed60384e95be8ea5930994db8527168f78573f8a277f8d21c089f0018cd3b9906da764ed6fcc1bd4efad009557645e206fbb4e5baef9ab4b2e3c8bb5c3b5d725
-
Filesize
1KB
MD55900f51fd8b5ff75e65594eb7dd50533
SHA12e21300e0bc8a847d0423671b08d3c65761ee172
SHA25614df3ae30e81e7620be6bbb7a9e42083af1ae04d94cf1203565f8a3c0542ace0
SHA512ea0455ff4cd5c0d4afb5e79b671565c2aede2857d534e1371f0c10c299c74cb4ad113d56025f58b8ae9e88e2862f0864a4836fed236f5730360b2223fde479dc
-
Filesize
1.4MB
MD5fdc8a5d96f9576bd70aa1cadc2f21748
SHA1bae145525a18ce7e5bc69c5f43c6044de7b6e004
SHA2561a6d0871be2fa7153de22be008a20a5257b721657e6d4b24da8b1f940345d0d5
SHA512816ada61c1fd941d10e6bb4350baa77f520e2476058249b269802be826bab294a9c18edc5d590f5ed6f8dafed502ab7ffb29db2f44292cb5bedf2f5fa609f49c
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Filesize
971KB
MD51eb17f650462eea820f4cd727d2d3ab1
SHA1688f59160589ffa293502bffcd5c0e62e1993903
SHA25624968e69daf49f58e812ada3e4cb24a66d6fb9ef14fc211538dd992b08ed1c3b
SHA5124b2fd6f202d2c697d10e0a2751ec05128071c7a3f1296c9f41fdbf07b334d8eb48dad674d91150966e0ea925c8e2aeceff904bb3d055989de2e1f94dd7d4bf18
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Filesize
680B
MD51360f25874309b7a35ad31b9ceaa984c
SHA1dc0f58dfb19f88efcd76ffada078a145a43cdf36
SHA256da116f50c9950d8414fc42bb4eeea6e6f32deb784f66058d0cae31267af589b1
SHA5125b6ad025e86bb0f6fdcb55f858f956bc21f444eddf7a8e6016c62762bf61702d677b1449aa457ca1e73aa46a9b08cff1162ed642af8ab500b68f1d41940095ef