Analysis
- max time kernel
148s - max time network
134s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
17/05/2026, 06:54
Static task
static1
Behavioral task
behavioral1
Sample
v24044gl0000d691kevog65km1f8fjd0.mp4
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
v24044gl0000d691kevog65km1f8fjd0.mp4
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target v24044gl0000d691kevog65km1f8fjd0.mp4
- Size 663KB
- Sample260517-hpb2eshs8j
- SHA256 1ab66d96840cda26eace4e2905e13e5632236ef99233181cb9d68f4a3c748881
- MD5 a2191c8f44e8871fb4ef164cb6890bf4
- SHA1 23356d1eb5653bb854a70525380d44dac032ed3c
- SHA512 0d2b49a040373b319160e60c70dd60009edfebc6c94dd02f0f67788a612cf80a89aab8bc8242ab25c9cdd6931f0dd849c3839b72926f50a2a75015f743c8a455
- SSDEEP 12288:sb8b2Pm0ALHCJYfzRUhL4ZmkingePNQ30U7W+zsbfZdTZxdarquua/a7cWJoBzE6:sk2AC6fFgLycrPNQ3jzWfZpZxgNVGoBx
- TLSH T176E41282A7ECE457E754973D4EC5A32D6BF0E5F0E103DB9BA21002289EF6E945D076E0
- 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\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 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 - 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) \??\K: wmplayer.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\LocalService\AppData\Roaming\Microsoft\UPnP Device Host\upnphost\udhisapi.dll svchost.exe File created 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\{B7048A64-8088-451F-9F06-14E8183F80AC} 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 5060 wmplayer.exe Token: SeCreatePagefilePrivilege 5060 wmplayer.exe Token: SeShutdownPrivilege 4364 unregmp2.exe Token: SeCreatePagefilePrivilege 4364 unregmp2.exe Token: SeShutdownPrivilege 5060 wmplayer.exe Token: SeCreatePagefilePrivilege 5060 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5060 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5060 wrote to memory of 3816 5060 wmplayer.exe 80 PID 3816 wrote to memory of 4364 3816 unregmp2.exe 81
Processes
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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\v24044gl0000d691kevog65km1f8fjd0.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:5060 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4364
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:1640
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 256KB
- SHA256 ffdb9c3d8773e354d5a048e7b48ab4bf684deef7d72482a1762c437ed23d0c8a
- MD5 1553f4412f0373d5333a9f12e49e863c
- SHA1 c117ef6e8cd55a9bdf974a228bde97aadb440cad
- SHA512 ca76ad53c021753f43c166d147f03b873166c63e494f55e20da0077e96fc8dcb48a4012e94b14ae12cce86dfde5901e53ee233ff72b4d68ae7005d0744103ebe
- SSDEEP 768:Sf0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrz:S69
- TLSH T1B4440137E5A0B084DF2CB571E2AC1F48BA73250B01E416465FF4A57DBB633D6890B1EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 6a66722818488757fd8d964e1bb5bf5d2e2291fd6b605f9f4355dd36dbfe6b7b
- MD5 d1c4134388f79e60579815abd717aba8
- SHA1 7d8659dfc9afc441b290098c79f407e979de8770
- SHA512 ceece4aef0028eabacee68737087f74fdc94d8ffce414442c3185389ee90f9852e022d68ea7887b6872c4a6669f095a4dba53a3024a36cf95ce8f98ad5928b0b
- SSDEEP 768:R0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbay:3ZP2tFP3vqY8NqEMhTaBacg
- TLSH T153258437D190B0C5CE2C7171E9ED8F09BA23B10B11A052465FF8A57E7A633D99D0B1EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 63013ff24d5f65eff97508da39b6cd704dce9ead8ca52e8e190c46a0d059ce78
- MD5 a36d8e0c3847baf8713478c4d62b51f4
- SHA1 f63ce32503236699ca831f2cf493dd720fb73381
- SHA512 1c2e7ae7f40882d93d09f8912a02680d29c049e346f03d3609b04103cf30c1223efae4d7e6012a8fbacae204e8e4d762e2723dd2a442595907d374f5f0042893
- SSDEEP 96:W3wJHFYltXNXtcUMUsti7XtnUMbstgUMlsttOXtWL2t/LXtdtAAtkt:nHFrnKnVni
- TLSH T14F63B52073E85659F3FB2E716AF695161FFA3CA15E39D24C0210928D0DB1F19DAB0F26
- 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
- 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 c1abd88bbd751242873edc9778b0204ef8996d6e263b7413960e4abc264dcb00
- MD5 c6a5bc3a66168ac808f77c51ce256865
- SHA1 937af3b59e362a94ac9170ae13cd4fa1425ca207
- SHA512 c26f9aee02b84be7b8de3f34aa8306e77e02cda3b52a74890d4cb6cefee2dbdba66802c3cc3a40014d5bcc2f7a91a7db8c3d431bb33d9aea2746d39a8b379130
- TLSH T1EA213B970A099870DDA007B769DCCE39B3BAE7CB4794D126B34E981E480517DB33D16D
- MD5 SHA1 SHA512 TLSH