Analysis
- user interaction
yes - max time kernel
898s - max time network
502s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/11/2026, 04:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
MeowNetLauncher-win-Setup.exe
Resource
win10v2004-20260911-en
9 signatures
900 seconds
Behavioral task
behavioral2
Sample
MeowNetLauncher-win-Setup.exe
Resource
win11ltsc2024-20260911-en
8 signatures
900 seconds
General
- Target MeowNetLauncher-win-Setup.exe
- Size 12.6MB
- Sample261102-faq6paez2t
- SHA256 ec35ea6dabcfcab838d17879b631c162f800c34eb3fc57b9cefad040ea52fb69
- MD5 f8e49ab51a6c8b4f73c21bdd6bdf72ff
- SHA1 ba26328d1dbe6eb6662237acd05b8e95166d8590
- SHA512 608412a6945a5e29e072cf3c2960b09bb9c0cfef741891c529ca2bc9d86eaba5ad671c73b783e56ba36b3eb5fc79e8f60bd608528a1a64ef407d1450375ddfae
- SSDEEP 196608:qbzaSZAdETgGk1h6I/nZ1tMc5LsG68p+QkzL9:qbzbZAdMgZ/j/Z1fwAeL9
- TLSH T1C8D6C013FA8694E8C0D9C97893879533B63178CB053AB5AF07C54A143FA9BB09F1D74A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 2184 MeowNetLauncher.exe 904 MeowNetLauncher.exe -
resource yara_rule behavioral1/files/0x0007000000024400-80.dat themida - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname MeowNetLauncher.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain MeowNetLauncher.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2840 MeowNetLauncher-win-Setup.exe 2840 MeowNetLauncher-win-Setup.exe 904 MeowNetLauncher.exe 904 MeowNetLauncher.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 904 MeowNetLauncher.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 904 MeowNetLauncher.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2840 wrote to memory of 2184 2840 MeowNetLauncher-win-Setup.exe 85 PID 2840 wrote to memory of 904 2840 MeowNetLauncher-win-Setup.exe 86 PID 904 wrote to memory of 5040 904 MeowNetLauncher.exe 93 PID 904 wrote to memory of 1356 904 MeowNetLauncher.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\MeowNetLauncher-win-Setup.exe"C:\Users\Admin\AppData\Local\Temp\MeowNetLauncher-win-Setup.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2840 -
C:\Users\Admin\AppData\Local\MeowNetLauncher\current\MeowNetLauncher.exe"C:\Users\Admin\AppData\Local\MeowNetLauncher\current\MeowNetLauncher.exe" --veloapp-install 1.6.32⤵
- Executes dropped EXE
PID:2184
-
-
C:\Users\Admin\AppData\Local\MeowNetLauncher\current\MeowNetLauncher.exe"C:\Users\Admin\AppData\Local\MeowNetLauncher\current\MeowNetLauncher.exe"2⤵
- Executes dropped EXE
- Reads the TCP/IP host and domain name from the registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:904 -
C:\Windows\system32\tar.exe"C:\Windows\system32\tar.exe" -xf "C:\MeowNet\MeowNet.update.zip" -C "C:\MeowNet\.update-staging"3⤵PID:5040
-
-
C:\Windows\system32\tar.exe"C:\Windows\system32\tar.exe" -xf "C:\MeowNet\MeowNet.data.zip" -C "C:\MeowNet\.data-staging"3⤵PID:1356
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\MeowNet\.data-staging\RecRoom_Data\sharedassets96.assets.resS
- Size 1.5MB
- SHA256 6ab470d71d404f6d4392e2b93a746ce0340d9f008da905a30b741dd4c4690e11
- MD5 89d52705fc6e8d09e0c7b86b3a14d5db
- SHA1 f73d858788c209922f65e982eaca891860a80505
- SHA512 d3212a7f5e79bcb8f8c4e192edd32e57a33e212894ec709dab0d8dfe4fe61a1ffa86905994d36ffb88ca33babefd385a0880052570aadbaf85b89814a721ab4c
- SSDEEP 6144:EQ/tsOG05NxznvOdWSo/k+OwuWpjCNvshd5eYlOvuqwSrQkYpbEenkjruTyn:tw6xeorC4lsrQkM9nSaw
- TLSH T10F65FA431FB5E09F6C86222E08365DF1D1AF96F1C5D03FC2A677252493AF6A27A10DD8
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\KittyPC.dll
- Size 20.6MB
- SHA256 44a230f61844d70ce444b3c1f18280746335eb3716e3d92da4629f0546b00e3d
- MD5 ad41fce1803901ec10b9bcb0e5d414a9
- SHA1 6a168ecd4f6395eccaa159fea6e5c35cf6c3e78c
- SHA512 0090ffdd91f369052e13bb880c562b57285fbcdb64a365504a973b5c447357d854d11a35c4a4148c38d4bb4ecee5c7221ca11b0b53e8571c4b8e7d6a04163752
- SSDEEP 393216:B1XKa2lLNCSU8rfqxHflINtMyjsw6TUZufsZ69w0Qaslo7JbzGKHTJ:XXNMil6txswmtEZ69wObKKzJ
- TLSH T1A2273382F1F20DA3D7DFB7F941E5EA844B8835BE44ED27FE2853BE5312524A2453A805
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\MEOWNET
- Size 39B
- SHA256 31987190d1efd9725bf4b06d22ff3184bf8a36a95a15edf75fe4d5fcde0364bc
- MD5 75f4b54bc0fc8e15dfa5657035974718
- SHA1 4d39d8ce1511427d34c03023908470ca10f51767
- SHA512 9b42f6078eb5b7734fb9e723e064acfabcd5f271a67d539885962e3141beee44c95316aaf82bcfc8133e8a9e3115b096747f93d092517075f9569f47a7f8c186
- MD5 SHA1 SHA512
- Path C:\MeowNet\.update-staging\NOTICE.txt
- Size 17KB
- SHA256 90cc7fce349de5c4061db956cf5f9fa7cd18d43ded04c49616e299bf3b3047cc
- MD5 8c80805aa41397321c0f81052a713696
- SHA1 eb62dcf3c1996c5313d14755ae71df71edd34deb
- SHA512 d20d279d276c78a6afbc835a78640516874eb4137acc8fcc53c3dfb3b7d89446c70279870beb23fc187c57ee8039788b19a192093d8c881926250afd07117bcd
- SSDEEP 384:UQY8PYTviL9Dersurs56mBhSyRbopTolQUvV+3zBwgrYbNbYuYxX:o8QToaTTmBhSIgSQUvV+3agkxk1
- TLSH T17182B63E7E4503730AC1C392AA5BE8CAF31EA06D765F2646306DD19C137692983FF598
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\NineLives.dll
- Size 12.9MB
- SHA256 6863de572279a2c1c13be9c9281ec5c2fae78791f5a4d1f618aeb50c5a599322
- MD5 b805f0f080818f5832952033567b5979
- SHA1 676feb93e28bd11d8fc7c837f57c32ef81a06e63
- SHA512 f9d8965ed65a106925b8b56f48e299aec402b0f58fff84e2b1cc087bb6b81dd30ecf5409f7457db89c39689bf53856b07ca91501f29ca520602fb3d6b4af2585
- SSDEEP 393216:5VfuuAh5Nhd6Qx1X3ZLwoxkezxyhnoJnnxsrlB:5+vgWXZVJzEhoJxUB
- TLSH T161D6338B120179E6D0AB3A3ACD4D0CDFB6A38467A8BC33597D42FBDD8681757D84D182
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\RecRoom.exe
- Size 638KB
- SHA256 ec64a34d8c7a06429b3876882385fc53e02619f30b2f9b4f00c0a2bf69a8ba6e
- MD5 cd5f199a8316777b18b94884da69faee
- SHA1 11b668fe3e5570ed49346ed583fd36666a328b50
- SHA512 ba275cb276e56444d047924b142fd4f09bcc5746865194d29d6f57c0bdaac80f390e6b811d61b30bffef75b33eca964f6d013d6ed49603d310a19c94a85f5ae3
- SSDEEP 12288:YoCCh/Vd56BKTqELIahkkkkkakPwJqLHkD:bJEAJv
- TLSH T1CAD4F6FCD8A843D4E17A1CB75C54AEACE276ACED0CDA0909514D03A19A33FD728758DB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\RecRoomLog.bat
- Size 74B
- SHA256 aa63362a09187af8c6794fdeed49f10d0133be27487b9a11709420a132f71c0b
- MD5 2df0150dfe008a69ae1d939c3e04c7d1
- SHA1 9bf715fed59f58a9de97a6bb3dbd738825d11c2b
- SHA512 de78803b69e895149fda4c1c160b6df519e31be9575095dc0b4549d4c0fbf9ee4fe5bbd18bb60f035feeebcd7d481e395264017695a9b1085b30d61f782c0538
- TLSH T105A02202C22B8022C80F830C300B22E03033C2088B0CC320A28BC200C20B03C203338C
- MD5 SHA1 SHA512 TLSH
- Path C:\MeowNet\.update-staging\Recroom_Release.exe
- Size 1.2MB
- SHA256 f12d2e1924584383cfe78de6264bf84d68c4a615c9054f47fa98243b081b5692
- MD5 26270ea2d20209cc5d7268928728130d
- SHA1 c57b0d2989cb451d79cee3f7c61300cde1882d47
- SHA512 5aafff4675ab33f26f6ddbbe489fbadeb7c64bf6724457d1eb0f7fb94735713efb0e0d40c4895125cf1c211f291bdfce9dc7d79f8ffa54bd9b5142bc67143deb
- SSDEEP 24576:pJyFj5UMLMYUOrwLJFWR5LE5MSb0a/k1kw5mbKITJ3sz:mcMLrrwLJFWR5LE5MGrkSw5meITJsz
- TLSH T19F45C09326D0D062EDBB0C720C60DE25927BFCA54D629E4BD2BC77685B32ED13E24197
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\UnityCrashHandler64.exe
- Size 1.1MB
- SHA256 2149096538582113ee2e60cdfae2acd33def8b04d5db303cc5bf4eeaf54831df
- MD5 04218c59636bf9610e6741013ada59a2
- SHA1 488a02a6cb531ceee4e0186d630edb99a45ad1ee
- SHA512 9f93e4ef59d3be5a491a81d2d8e79205c58f4526777470a1ccc6b7118d7f8d778f9bdad1c8d2be1f9447c912b345ef43d4d84ff0d613c9c7e2e2cf12b20bc257
- SSDEEP 12288:u1HNlcYyeraLLuLiT2SSYHdSbM+Fh6wk2AdgoRZVQfz2fzA1W:clcYK2WTBSYHdWFUbdgdz+zA4
- TLSH T184356B6AAA6800F9D5678039C9564A0FF3F27C1503619BDF1390B7AB2F376D41E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\UnityPlayer.dll
- Size 28.0MB
- SHA256 c18fe00cbf13b36be72ed604de11e210173540a3d5b5ec158d61de8cc9946d98
- MD5 f0718b2cf3c2fa05aad5452588ce1d3d
- SHA1 57a85005b84d4160eca429606c7e548d29a997c4
- SHA512 3245ed8de9222548f7898c2803ebba1dc057411fb9e5d272f6050103fd82b46aba934e2677f6b841db15faf76c90e4c5cbb7df3c7799ebed53ba1f74d980d6e6
- SSDEEP 393216:cZHyxCKocAY/hvLLw3BhiKjW8kVKkrl5oGUowzkxoRf/kHBru33Se4YzoLoEAfFb:cG6Ib5Gmr++S
- TLSH T1FD579E9662B800D4C47BD078D65BA91BF7B1304A03718AEB13E14AA96F77BF0267F750
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\baselib.dll
- Size 395KB
- SHA256 7efbb390a85fc6846350ef0d3df807a11c9dcd62b6045c9ee2fa4b4e17496447
- MD5 5d93e6b6e846544d9bba40af45e79632
- SHA1 7947062f6c2045a983d7fd98a491dbc0272f2dda
- SHA512 1e572d6a43ed35a4a02028e469bcba081c5a90cd9b08d17e82e845e30f335474bbc09f745d75f63172676b90ba7cdb44c35ea06ff106495ea987b3962dbb59d7
- SSDEEP 6144:WmLYuq1+dNhJ6d0BNxcHqT4PxAVsyyhcm7vv78sdTW4FYVXpi6XVvfBH4A:tYuamvq+GyYoGd816A
- TLSH T14B846B9AF76408B5E56B9074C9B3890BE3B27C49076087CF23A4439A6F33F91563E761
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\MeowNet\.update-staging\installscript.vdf
- Size 725B
- SHA256 17d31db50bb2cdc99ec0e9f920eb228ff2abc662052f978594a644098359e54b
- MD5 d5aa77e66a449d39f28f20479554c89c
- SHA1 fbe06ab664137894aedb72fce4ce014c844e2acd
- SHA512 33db6b49c383477e02709cbea45e980183b53111be2e3e1001540a986193acb1b0534aaad0f78775b9720ee6aa52ddc62e236306ec8fb56c45ea98ba72dc2fd5
- TLSH T18301C023AEB9B57850B848AD0DF6FC81044826A70AE098E37DDF5A0B8965E540969409
- MD5 SHA1 SHA512 TLSH
- Path C:\MeowNet\.update-staging\last_update.txt
- Size 6B
- SHA256 f60516fc1dd70fa86a042bcab8fd60bc9f3c56f5727a1de04ab6fc79c2ea5c18
- MD5 f4b5748b43006d5c376d420f2285e1dd
- SHA1 c9de3427239f838f20293fc6f340b71ffa0782a3
- SHA512 f6a3b1aa7eb3fd23e5e9b90d448fa3a3ef62cbe866cbda3160593d9d6cd8fdfb8148963da9bde13a604c12be4b739640bfa476ff3c776a2c9e3168bff5200d2a
- MD5 SHA1 SHA512
- Path C:\MeowNet\.update-staging\steam_appid.txt
- Size 6B
- SHA256 b936276a258b3bb51765c52720da6321dbac8d3c8cb4488a9c6c92ccf81c108d
- MD5 2bbec6b904297f2250b1e77dcbccd37e
- SHA1 be17b33124a6da0f9b652e4e488302941f1ce70f
- SHA512 a6720fe297080ad59a996a85e1ad12f055898655e01059a90b943ec63b86b75bd7606c88612c269de604dc6e8b97f53350465e89df4599ba549cd0f1c1ba63fd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\MeowNetLauncher\Update.exe
- Size 3.8MB
- SHA256 d793d3156a062e5b1afecc8846eb4e1d4a69c8ee7ab9f92b1868c28ad1319bff
- MD5 493a67059ead47855062b9f75d18acd0
- SHA1 e851911d8815f32da8e86d74c224c021a5c15a04
- SHA512 0ab794b001ad788cb25a785ea4ac80f90a9e822c400f91a44d1ad37df94182c7c47b7710e614ca12093461516b0903d2ce404292784c33ad10f2015022401689
- SSDEEP 49152:z1u6NqyjbDkpKKZVLaa+6AB6FwooZKFpsFeRM+wwjlDK+dy+fr1lmbVPAikZOC+2:z1uujbAD/anV6F7oZIpsFKKcma
- TLSH T1C716AE62FF42D0FBC48A0175E42EF37D9A36A6159B3A85C383A94C4C6CE12B0995375F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\MeowNetLauncher\current\MeowNetLauncher.exe
- Size 5.1MB
- SHA256 b35468226a52adbb4139878d04f9fc8271026836c51c9cd7468b3414ad128198
- MD5 425f51fda27e7846c7ecb4a7820be1ea
- SHA1 a51ae541996fd7e74965b75175e3642cb0185447
- SHA512 550bd08a4000d5337eb6a28471ce2b5e00c79124c55a5e7f70dc47b4804dc5679529432e031e1122cb30b67d518cbe8fba0965cdbb69468b906835e12862f0f3
- SSDEEP 49152:fhpvSMigUHnEdTaPG2qguiJ3LbwqheKSKeRnIXpYIU6i//nAwcnf/JPAsMmzNfwJ:fT2qgTvwoeWpn+cGqzNf/d
- TLSH T12146AE03A7C958EAD0B9C838864795235E6134CB8735E1FF96C6591A2E3DAF80F3CB45
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\MeowNetLauncher\current\sq.version
- Size 515B
- SHA256 5bbeef2c57d63d59757806862e4f07f104d8096012530699b08e7973af3d045c
- MD5 89c39277e16bbe03c7627097339e5a41
- SHA1 b6c5009a9c4e2e1bb76dcbb49327ed03a99d8a76
- SHA512 ace7c0d47a3d6a04224287cc156071d648ed4ec8c739aead4f3d28462bc7ac3c03df96f75d531b891aa9e17d11fda1f78e16473c0a2b1e16d0ccc81f4efb1272
- TLSH T1ACF02E85D907D366D6EA131C9E88415D93FA69DF14C84870EC949C1C228D2CFAD1F9C9
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\MeowNetLauncher\packages\MeowNetLauncher-1.6.3-full.nupkg
- Size 5.4MB
- SHA256 d4c90fc283b66015c2e2d369196df8ff47fce94eece1c46aa7fe9b1f80e9cb3e
- MD5 cbee908b0ef17ace0298234e2da6365f
- SHA1 6f0ab7596ce7c3b17dee7d2068d503e20ef4e28f
- SHA512 058797e2729aca9f13562d46b32e5aa6c5181815e7a05fcc9c979dbb0aaaf5f2f30b0fe3c472063c2f65ad580435ad8ea1adda0552cc099308d4d95256560c09
- SSDEEP 98304:i6AH/nZuw3rtnMRmI94SSmY6rULsG68vh+2bkUzuLIuCyF:i6I/nZ1tMc5LsG68p+QkzL9
- TLSH T16D4633D73C1628044C95B93E06D0EB8FDF390EB5BAE059055CDB33B0DAE2BA91F4552A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\velopack\velopack_MeowNetLauncher.log
- Size 1KB
- SHA256 c0c7117919663c693e8fbd4cf2a930f74221f411e514fc55b61f65a0cddc2f96
- MD5 1027398b24d222413457546f955eaed1
- SHA1 03fc9d17a9efb937fb1cf2c731b4e03e00527c6d
- SHA512 863b9a74cb5d71d40a25d8a1e0f13f52223fe3874e8555dc0b4dc2938820f1aa423f51a9b222651ef7ef000489aadd299f50457f6a2326a8b358c4632140f4ad
- TLSH T1C2113B0933C6736EF94D1D2D29A8197A40CD48673BC55FB187314B4839AEA4EB8FE062
- MD5 SHA1 SHA512 TLSH