Analysis
-
max time kernel
143s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
29/05/2024, 11:25
Behavioral task
behavioral1
Sample
2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe
-
Size
12.6MB
-
MD5
0195edf108d9357b8f6220673f2087e7
-
SHA1
ebd399681ce4a60a0f8dc6c579d52b446868dbea
-
SHA256
e8bdc8b72122171d2a9247a61acae18f0c6101934858c2a81e88f824a4e58741
-
SHA512
262c076475ccf90a2fa1890251c383b592f1cafee24cb2cd7e76cc5ca88b930d96ca7400333228d2d24c502513d4fa28fce5c346c1b8925749f1753821591950
-
SSDEEP
393216:2EbtCPg9c5hlERP/JnAdZYygtN3ZWar9/xz:rtywEhkP/dAdZgtN3DZ/x
Malware Config
Signatures
-
Loads dropped DLL 50 IoCs
pid Process 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 3168 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 1272 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1272 AUDIODG.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1492 wrote to memory of 3168 1492 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 87 PID 1492 wrote to memory of 3168 1492 2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-29_0195edf108d9357b8f6220673f2087e7_ryuk.exe"2⤵
- Loads dropped DLL
PID:3168
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x240 0x3001⤵
- Suspicious use of AdjustPrivilegeToken
PID:1272
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.5MB
MD5f9a859a7690fc35c5a925739ebe65fa2
SHA19255b9df335ce9189e76f47b2ca99851aaddbab9
SHA256f65b50d693484d5d5a2bb8df1cf520628dd744e99e9a937bb936839b990943a0
SHA512c71856243d4e5bbc10715e066496e435da6ed608a3a93b7c0d0b70bbae9b06b15c2780ff97e873ef11f28a4fc3113d8e614d1727c26c24009adf88387f47b182
-
Filesize
122KB
MD5b8d249a5e394b4e6a954c557af1b80e6
SHA1b03bb9d09447114a018110bfb91d56ef8d5ec3bb
SHA2561e364af75fee0c83506fbdfd4d5b0e386c4e9c6a33ddbddac61ddb131e360194
SHA5122f2e248c3963711f1a9f5d8baea5b8527d1df1748cd7e33bf898a380ae748f7a65629438711ff9a5343e64762ec0b5dc478cdf19fbf7111dac9d11a8427e0007
-
Filesize
99KB
MD58697c106593e93c11adc34faa483c4a0
SHA1cd080c51a97aa288ce6394d6c029c06ccb783790
SHA256ff43e813785ee948a937b642b03050bb4b1c6a5e23049646b891a66f65d4c833
SHA512724bbed7ce6f7506e5d0b43399fb3861dda6457a2ad2fafe734f8921c9a4393b480cdd8a435dbdbd188b90236cb98583d5d005e24fa80b5a0622a6322e6f3987
-
Filesize
83KB
MD56c7565c1efffe44cb0616f5b34faa628
SHA188dd24807da6b6918945201c74467ca75e155b99
SHA256fe63361f6c439c6aa26fd795af3fd805ff5b60b3b14f9b8c60c50a8f3449060a
SHA512822445c52bb71c884461230bb163ec5dee0ad2c46d42d01cf012447f2c158865653f86a933b52afdf583043b3bf8ba7011cc782f14197220d0325e409aa16e22
-
Filesize
122KB
MD529da9b022c16da461392795951ce32d9
SHA10e514a8f88395b50e797d481cbbed2b4ae490c19
SHA2563b4012343ef7a266db0b077bbb239833779192840d1e2c43dfcbc48ffd4c5372
SHA5125c7d83823f1922734625cf69a481928a5c47b6a3bceb7f24c9197175665b2e06bd1cfd745c55d1c5fe1572f2d8da2a1dcc1c1f5de0903477bb927aca22ecb26a
-
Filesize
63KB
MD5f377a418addeeb02f223f45f6f168fe6
SHA15d8d42dec5d08111e020614600bbf45091c06c0b
SHA2569551431425e9680660c6baf7b67a262040fd2efceb241e4c9430560c3c1fafac
SHA5126f60bfac34ed55ff5d6ae10c6ec5511906c983e0650e5d47dac7b8a97a2e0739266cae009449cced8dff59037e2dbfc92065fbbdfde2636d13679e1629650280
-
Filesize
157KB
MD5b5355dd319fb3c122bb7bf4598ad7570
SHA1d7688576eceadc584388a179eed3155716c26ef5
SHA256b9bc7f1d8aa8498cb8b5dc75bb0dbb6e721b48953a3f295870938b27267fb5f5
SHA5120e228aa84b37b4ba587f6d498cef85aa1ffec470a5c683101a23d13955a8110e1c0c614d3e74fb0aa2a181b852bceeec0461546d0de8bcbd3c58cf9dc0fb26f5
-
Filesize
27KB
MD54ab2ceb88276eba7e41628387eacb41e
SHA158f7963ba11e1d3942414ef6dab3300a33c8a2bd
SHA256d82ab111224c54bab3eefdcfeb3ba406d74d2884518c5a2e9174e5c6101bd839
SHA512b0d131e356ce35e603acf0168e540c89f600ba2ab2099ccf212e0b295c609702ac4a7b0a7dbc79f46eda50e7ea2cf09917832345dd8562d916d118aba2fa3888
-
Filesize
77KB
MD5f5dd9c5922a362321978c197d3713046
SHA14fbc2d3e15f8bb21ecc1bf492f451475204426cd
SHA2564494992665305fc9401ed327398ee40064fe26342fe44df11d89d2ac1cc6f626
SHA512ce818113bb87c6e38fa85156548c6f207aaab01db311a6d8c63c6d900d607d7beff73e64d717f08388ece4b88bf8b95b71911109082cf4b0c0a9b0663b9a8e99
-
Filesize
62KB
MD507392b548d2049e35981b7049dfecac7
SHA115914110949d98a5fa65705e27f9c11df9e3bab6
SHA256879839e906969afbfaaed0ef4b58d0d4276d9b4c483decc883fe6b63bd9b67ad
SHA512448272fd92a9ca6ad2da7a156f7872e2f61ef7e7af210c61893d4103960186eac9118f4d8b123e8a4d953e35bf607ef13f2d46a9553f395d3e131db8d93c4e68
-
Filesize
767KB
MD53ca1f378063f99fe5a95830db7901452
SHA155edba0bd5047e84a2c8ef189c47e8710cb68053
SHA2569a45f19e30d37111c46158a70c862e5039cdcccc9b791676a5e60477bc641e35
SHA5121021f6bb6beba6f8145de39ac01bcf6300f576561cc1ebab7120d9a9e1d630dc05f4a3e7b3ed78262720bc2898847b826b635334be56c04932f709b74ea992db
-
Filesize
3.2MB
MD5cc4cbf715966cdcad95a1e6c95592b3d
SHA1d5873fea9c084bcc753d1c93b2d0716257bea7c3
SHA256594303e2ce6a4a02439054c84592791bf4ab0b7c12e9bbdb4b040e27251521f1
SHA5123b5af9fbbc915d172648c2b0b513b5d2151f940ccf54c23148cd303e6660395f180981b148202bef76f5209acc53b8953b1cb067546f90389a6aa300c1fbe477
-
Filesize
32KB
MD5eef7981412be8ea459064d3090f4b3aa
SHA1c60da4830ce27afc234b3c3014c583f7f0a5a925
SHA256f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
SHA512dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016
-
Filesize
184KB
MD50dc9848a5fce6ec03799ac65602dc053
SHA1ddfd97a45c0db5117e047bf45d66873b53160978
SHA256adc9c63f92629ed4b860fc1855400b59a1ae73dd489fd49db326dcfcad48550e
SHA512d1b2f71000cab1115971d44c690fdb8966b9b402216b87ec1f1e8e8a1cca3ce1e1145b8d650c8ad737e6e24c59503aaf9310de3e96a0ac6596187c800013ac71
-
Filesize
30KB
MD58a76b6138bebf84b5a4db03bd87520e9
SHA1a093601ac2622826b636ecf07410043f88a8bd9b
SHA256e0a093bd647809b4ff486c840f8222fdd00b4ad7b53c094bfccc7230fef162b0
SHA51237d61a3b97ea40f5e570595a7687aac899af8e860f488a7be62cb6ced0134df1764981648428c813fbd22009c843eca25e6c2305ac7d60f7a83ddeab2476decc
-
Filesize
18KB
MD51cdfccede3184818436710d3ed43771b
SHA19bbada5bd64e267d6c9d35395eef64cf857a4684
SHA256a90ad251b05e2d23de00d13ecaff4b6157395959b5a8162cb238aa1044fb459f
SHA51275d69057bc54e0cee2e60c1e48c78a443c4b11b48493f53ff87f112b6426227377c2d4ee1d4690461b13613f7839070b6eb1f079e8386caba59187ec0d80293f
-
Filesize
34KB
MD5ff5519bb0140f57610534cef8e932901
SHA10561dae046d51a80c3071a5386ffbbf1febe2232
SHA25640dbee572d6532c7df63d3d62b31da6f38db39e0d20180104fc99dddc8da6d1a
SHA512b2ba528e2f7fb12fcaa25366a7a59078d9b796d3b737cdf7f51ad09f0e1d465c4ae94da6d263e6e100be74f913f492dfc36df6ac0b313e225e735e7ecb09677c
-
Filesize
48KB
MD50a7af57684c231566e2469ff19e9400a
SHA11eb7c772de65b88a0db8a8990686af231c863317
SHA256ba3d4a4e708ecf974746d47802d70a76ee16d830b36bcdbd17d7109403869282
SHA5122e917558f417fb94166a51b4241d2d99e7d64b40def70f149d34861a1db25964f2ce702c4cfa07081ce8ab3fd40f4e6f2e6f4951efe2e1980fe44d3cabc0e629
-
Filesize
43KB
MD56c6fe75872ba3664998e1f99813f2ab3
SHA11404066137c0ca635b886072a293f0a815545be8
SHA256adb366a1d97930ee926af0a247aef2b0c7ac826211f068098e6637fb644e0b2d
SHA51297c1c361883df761ecc2935a11e282999662cb39ffb0bb152b8505a5d36357a7e5ea9dd180ded33a9c78c18470e8da0d8e3de41a3e71a1a1dab56cf24b5615b1
-
Filesize
46KB
MD51e6035e8e22d1ca90101626a289af98d
SHA1ba25e91bdb05ebf81ee2231b1883b1e9e76304c3
SHA256fff7e5cb45b37c7a298dde90d6f5bf25afd8cc37aeff45d5da878941951823d9
SHA51219cc4030365c5768f77288052601400ef423f75ecc9fb8cac931eb00ad8090c8bfd9eca9284c8ff768e4af6cf20f0d9fb3da43a0324ae3c4716b08e5864165f3
-
Filesize
37KB
MD53058f55a84d6160544897f98038ded41
SHA1e826fd435c51576048a5248f84164a9cf76257bb
SHA2560aca0036497d2bbc091a80bfc2389af5e3365d998b00b64773d57244a466b485
SHA512627e940d24f656317eee2a53925e4c117e228aa544a3c41c2365f3ac12a8c0baf5aeaee76992ec61fef590370d10cbdbe562a8733805212af4ee084a6c8cd8ae
-
Filesize
28KB
MD5b085306fe0e21ecd412f3a62a9ea7933
SHA1ec7d096e6725f79bda983752216b36811b1048f5
SHA256aaab258812cdc98b91cc03fc41972e872f47843385b35d955a8533401fa4e3c6
SHA51287b6309b86ab54a80d3b1069b8a0a7cd08121a9ab71f377117605807c5ccf02b6b725c7192ffd2a111d8331f37c4d3e274cd541ae85a314621cb908fb420e814
-
Filesize
20KB
MD55b018f2d1a598cd2742b788122c9f3d1
SHA1287e4ac693075ccb370dc62813a6545d5cbe9e00
SHA256efbbf692458db27da557a441660475279596276e567f8d71caeb3a8ea1f4aa0b
SHA5124c26a07a7f86c9ab1e9f9ef8fb835f01fa212bd328ec5e0d720e7b1396dedc424d96a27091f456a55a506021bdd81ba9af98cae61f0d25d20f0e3681c97770d7
-
Filesize
62KB
MD56f70d6dd54b7105508073976f6c52491
SHA1cbb2724981b3c85c2436d581192f1f4c0365a091
SHA2567f58296d3aa1f02d0259cf9a59618769956a4756dc64be8d641d7f92c9f42eb2
SHA51204cee6efefd576d2d93dc675935c25f2f1692a5701df352196396c0a7c2c488ffe106402635303572d9c551ad85107d0caadfaf05ea2052db1e7c89211b26ac9
-
Filesize
35KB
MD596fd1c737bd636274f172ff06b4dd017
SHA1e91714af6dcc7ef2057d3e9652e0c2f1aaad5600
SHA25604117401738a630ba9a82a94d6cbf29e85635f4d381f3b4866da44a93296bef6
SHA51267b52156beae1ae8e86b719d797d35fec0c71c6fa00ee06414532f1c1a0c9a4f7aa826d495360cfdb8446d77f19fff32ef8016d74a44bc751521d068c29e8074
-
Filesize
18KB
MD5485ce04e840812abfd5ecaa386e88c8a
SHA1023bd14f06a814135dd9975b17df15aed158b1aa
SHA2567918e3b619ff48e5dc361c32abe1244bc36c100ac8caf04459f3d0441609668b
SHA5124ecf2df519080563a468f42992249e4295216a49d5b695d168065163a3f9565b1e197a98b3a212973edc831c7a7db93f0079f7f10fb3a6ebabda45b4f635ba81
-
Filesize
215KB
MD501a1b36bb5284650a6b28fc211118a47
SHA13bc57beb3b276373af5910554a2f02b1d5b32949
SHA256150906b8709f4651841b75b7b01e15b170ede7eb2d92a014fc13ad5a09758a68
SHA512505a220b86e604c7cd6a490cc633157f8a5f197f5f18903c84ac6f74d0c425da2e250e4fc1e049c584da214139816af665d3f6d6da8a49fc1ceeb00cee39546d
-
Filesize
13KB
MD598d4d640c03d4da1568e287493e774b3
SHA15ae5c88e98c808b713c32ccc66876d4851f859bf
SHA2566a967618c2d3d36135e9e9380b6fb239f9af458e3e7a80809ee0ec4ee553508b
SHA51215b649de2406e996f829554452588db0f9a3f3af80f7f1907028cd26a84480b8938fbdb254e0381de5cd7d47b34f1661840d2cde792e7c5bf993745ceb144c2b
-
Filesize
4.3MB
MD511c051f93c922d6b6b4829772f27a5be
SHA142fbdf3403a4bc3d46d348ca37a9f835e073d440
SHA2560eabf135bb9492e561bbbc5602a933623c9e461aceaf6eb1ceced635e363cd5c
SHA5121cdec23486cffcb91098a8b2c3f1262d6703946acf52aa2fe701964fb228d1411d9b6683bd54527860e10affc0e3d3de92a6ecf2c6c8465e9c8b9a7304e2a4a6
-
Filesize
26KB
MD57a442bbcc4b7aa02c762321f39487ba9
SHA10fcb5bbdd0c3d3c5943e557cc2a5b43e20655b83
SHA2561dd7bba480e65802657c31e6d20b1346d11bca2192575b45eb9760a4feb468ad
SHA5123433c46c7603ae0a73aa9a863b2aecd810f8c0cc6c2cd96c71ef6bde64c275e0fceb4ea138e46a5c9bf72f66dcdea3e9551cf2103188a1e98a92d8140879b34c
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Filesize
1.6MB
MD5c0b23815701dbae2a359cb8adb9ae730
SHA15be6736b645ed12e97b9462b77e5a43482673d90
SHA256f650d6bc321bcda3fc3ac3dec3ac4e473fb0b7b68b6c948581bcfc54653e6768
SHA512ed60384e95be8ea5930994db8527168f78573f8a277f8d21c089f0018cd3b9906da764ed6fcc1bd4efad009557645e206fbb4e5baef9ab4b2e3c8bb5c3b5d725
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Filesize
1KB
MD55900f51fd8b5ff75e65594eb7dd50533
SHA12e21300e0bc8a847d0423671b08d3c65761ee172
SHA25614df3ae30e81e7620be6bbb7a9e42083af1ae04d94cf1203565f8a3c0542ace0
SHA512ea0455ff4cd5c0d4afb5e79b671565c2aede2857d534e1371f0c10c299c74cb4ad113d56025f58b8ae9e88e2862f0864a4836fed236f5730360b2223fde479dc
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Filesize
1.4MB
MD5fdc8a5d96f9576bd70aa1cadc2f21748
SHA1bae145525a18ce7e5bc69c5f43c6044de7b6e004
SHA2561a6d0871be2fa7153de22be008a20a5257b721657e6d4b24da8b1f940345d0d5
SHA512816ada61c1fd941d10e6bb4350baa77f520e2476058249b269802be826bab294a9c18edc5d590f5ed6f8dafed502ab7ffb29db2f44292cb5bedf2f5fa609f49c