Analysis
- max time kernel
899s - max time network
423s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
onicity.mp4
Resource
win10v2004-20260513-en
15 signatures
900 seconds
Behavioral task
behavioral2
Sample
onicity.mp4
Resource
win11-20260513-en
8 signatures
900 seconds
General
- Target onicity.mp4
- Size 52.5MB
- Sample260531-kpy73afs8p
- SHA256 78b7d1d48efa9d7b5b0e7131d51d955ad0332b44a2978a71c4c3ae8870656ecd
- MD5 3120bcf6595fe0e994481e2ceb7615df
- SHA1 7349057a270dfd6fcc6d92f2485f98036f1accd1
- SHA512 53b5ac62f836f049e26851475455d2c035d273a54517885231126d6eb6fb251a1bccc8b1732600455e0aede0bd52c44dc5012e62924b40877337cc4cd8c0e8dd
- SSDEEP 786432:A9GBbRsbXXTMAm8R5uugaLN2z10AbV3DPCcieJvSPU1oxB3nluHP3iZbm:KSbybjm8R7Jg10sV3D6EaMEB3nl+PStm
- TLSH T162C733093D849053F36AC63FC061FA2DDAF6BA96C1C2CA8B714E69654770E06467F273
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Drops desktop.ini file(s) 7 IoCs
description ioc Process File opened for modification C:\Users\Public\Pictures\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\Music\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\Music\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\Videos\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\Videos\desktop.ini wmplayer.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini wmplayer.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll svchost.exe File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll svchost.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wmplayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unregmp2.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-226940941-599731907-2645636698-1000\{09F58AD0-4064-4FC9-B28D-037F1BEAE545} wmplayer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer wmplayer.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}" wmplayer.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 2704 wmplayer.exe Token: SeCreatePagefilePrivilege 2704 wmplayer.exe Token: SeShutdownPrivilege 4048 unregmp2.exe Token: SeCreatePagefilePrivilege 4048 unregmp2.exe Token: SeShutdownPrivilege 2704 wmplayer.exe Token: SeCreatePagefilePrivilege 2704 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2704 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2704 wrote to memory of 1780 2704 wmplayer.exe 80 PID 1780 wrote to memory of 4048 1780 unregmp2.exe 81
Processes
-
C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:6 /Open "C:\Users\Admin\AppData\Local\Temp\onicity.mp4"1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4048
-
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:2976
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 384KB
- SHA256 78c6ce168b5c5dcf30951aafdb973ba3cffdeee05ef414f762283f5f19e3e9ef
- MD5 06a09c02e2d203b3caa0c075e687a0c4
- SHA1 8d59caa9db8f11e93774fb19392e2192b98dcefb
- SHA512 6810c8af4a8db23baab88f3d46af936cb70feaae6637caff20e170c29791d3279d691e0d7e00fea796762f5dc4ca600bf9fdf2c9568367cf2f5cb25c36ed687b
- SSDEEP 768:Af0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrz9MjxngbCjPsgTV8:A698eoVYo
- TLSH T198840F37E5A0B098DB3C75B1E2AC1F4CBD72250B11E406421FB4B57EB6237D58A0B5EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 e939f943e3be2fc72a9d603c0c6821f1b95afc79caa11644f5ceef721e9d963c
- MD5 77b1ddd80fa322210d63ac09b88ccec3
- SHA1 b144d45e23015b647d111c00a844d4f230e7b442
- SHA512 4359e7ad52a055d66112a4bcd29196505eb43b46603035554a34dfeaa03242de1ef76de8e76a9d224c61fc0b8c0f56c8babea70063fb36269ddf280b9c7ce20e
- SSDEEP 768:J0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbaz:/ZP2tFP3vqY8NqEMMTaBacg
- TLSH T169258437D190B0C5CE2C7171E9ED8F09BA23A10B11A052465FF8A57A7A633D98D1B1FB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 648de413968ef3301ddf901e758a6a7fb0343ca18f4d1795f4d9c4396a323cc1
- MD5 085050d4b916815a6f823c370bb58a41
- SHA1 cfc887dbbd08851fee16d8398cc39464e4e4e7e2
- SHA512 4c73f326f08195233c35d799aae339922437da891e20982bf0956ae4ed4b7349acf5ca660681ab0e9454f8e60bf0e10911e96c628a206e6bc1a62c84d1e035e3
- SSDEEP 96:ZMzNs6NMNu5N4dP//n2iv9cWnbfSisy/ltXNXtcUMUsti7XtnUMbstgUMlsttOXN:hanKnVniSapU+nUsnmnaq6nhnnTn
- TLSH T1A763AC6062E45A49F3F77E3169F7551A1E3A38946E3DD28D0239864E0D71F28FE70B22
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.DTD
- Size 498B
- SHA256 644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf
- MD5 90be2701c8112bebc6bd58a7de19846e
- SHA1 a95be407036982392e2e684fb9ff6602ecad6f1e
- SHA512 d618b473b68b48d746c912ac5fc06c73b047bd35a44a6efc7a859fe1162d68015cf69da41a5db504dcbc4928e360c095b32a3b7792fcc6a38072e1ebd12e7cbe
- TLSH T15BF027AD4BE26C59323110903E78A0B0DD05F0B3645B3A6970CE5C7679E7D9C0407FD1
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
- Size 9KB
- SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
- MD5 7050d5ae8acfbe560fa11073fef8185d
- SHA1 5bc38e77ff06785fe0aec5a345c4ccd15752560e
- SHA512 a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
- SSDEEP 96:/YkZRAF6zyHUhm77yB1pZYCEnfHrHH7B6xTGH+YCLV3zwULJEYCJWyHBt3zwFRh+:/2FV0bBPCfUdY
- TLSH T10022A2A194818DD206290E275DB95C0DDA8CE9D3832C24997C9EEB7FDFB1C00355FB6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
- Size 1KB
- SHA256 b5c18cab7a2f704e3a4ae760348e8ab155c782906dc6910ff96e38924849ca5b
- MD5 9c45ccfe8a462ec0db971c93b55f9a5a
- SHA1 c221449b5d7e7e13521c84015e82912b90bc8cf9
- SHA512 32f7fee564d550ec9b34274e86a148dddc7914751abb78f9833ec604b25239b7ce2795757423e323124dfba44c5c464d330b2e656e2254311697b1460bfb1a6d
- TLSH T164213E970A0994B0DEA017B769DCCA39B3BAE7CB4764D026B34F981E480517DB33D16D
- MD5 SHA1 SHA512 TLSH