Analysis
- max time kernel
148s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/06/2026, 15:21
Static task
static1
Behavioral task
behavioral1
Sample
67907ab5357bfade63d120fcdb869ed2.mp4
Resource
win10ltsc2021-20260513-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
67907ab5357bfade63d120fcdb869ed2.mp4
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 67907ab5357bfade63d120fcdb869ed2.mp4
- Size 3.7MB
- Sample260623-srcqvady6m
- SHA256 ed75e557fbfd07e006885051cebca24e65318a367cdce4a6c4b6f122e01ea1d6
- MD5 1872303ec4fd0dc6491b30b3f99d8cef
- SHA1 b01339796fab844371632aa3406d8756ea4d1672
- SHA512 39098dfdbd49cccb3a6ddcbc1b4131ea07b3e93bdddbfe4398d54e2fd2e4e3286e0a0ee34238404a48437cf4f257b3a4b24a874d0681ca7e465a8ed4b82f2eff
- SSDEEP 98304:8ekzHU1z4998aDkyUMj/6Vh4gEHgPvARiKbxsr8qGLzSVm4AMhr:D1z+9dDkyUMj/8REHg3AwusQjv4m4Dr
- TLSH T1B1063319AB52A817E32CF23CA9D44314F7F0C5A0E747D38F53655A340EBAA851D2FAE1
- 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\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 File opened for modification C:\Users\Public\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) \??\B: unregmp2.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\W: 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-1-5-21-1074038928-2032447174-945360078-1000\{2146E308-7E66-4807-A816-5FABC257D508} 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 2736 wmplayer.exe Token: SeCreatePagefilePrivilege 2736 wmplayer.exe Token: SeShutdownPrivilege 3944 unregmp2.exe Token: SeCreatePagefilePrivilege 3944 unregmp2.exe Token: SeShutdownPrivilege 2736 wmplayer.exe Token: SeCreatePagefilePrivilege 2736 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2736 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2736 wrote to memory of 4004 2736 wmplayer.exe 88 PID 4004 wrote to memory of 3944 4004 unregmp2.exe 89
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\67907ab5357bfade63d120fcdb869ed2.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:2736 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:3944
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-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:3996
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 64KB
- SHA256 f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8
- MD5 987a07b978cfe12e4ce45e513ef86619
- SHA1 22eec9a9b2e83ad33bedc59e3205f86590b7d40c
- SHA512 39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa
- SSDEEP 3:Akallkltlsl7pl+e/lls4XplsMlOI1Xlldl0lcNklltlwzl4hR/mll:AN+1E3+e9XplskOI10cAe
- TLSH T1FD539204E3609562C8048377A4EA0B47B331F0690A1AEB1B602A64381C422DA2CA0180
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 194b7d19e6bb3e1a487453247827e065548376b0acff31e599661d4b1b295409
- MD5 05212653640385f496e64d951d3c3b4d
- SHA1 83c47db3180b5019366791cfc20d7b38ffe72881
- SHA512 424384d8c2b0e4f512ceecde1812840bbcff2c42a94a971e2e3ec46ec6f985ed66981ba09183223a7f82100949cb42261da0c302fff0e6d3e80ba1a52c22315c
- SSDEEP 768:90aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdba:rZP2tFP3vqY8+qEMLSTaBacg
- TLSH T1EB257437D190B0C5CF2C7171E9ED8F09BA23A10B11A052465FF8A57E7A633D99D0B1EA
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 dd50f22f57a493c891a2d63272941f4d65f54cf96b0582cf68fe3d17c81aa24d
- MD5 8c59bb311115f8f0477b4d731a3dca48
- SHA1 582308f15907b86cfa9aa8f0d1e80dd3b56ed392
- SHA512 0288fe564f1b9926eec65ab1d15f8b08276076720d56751c0dc946895bb8a5d2bc8f68fb51ace08398ca638acbd823e9c2f753c376304943a8a1626fd6e28103
- SSDEEP 96:Zllt5NXtSUMUsto7XtJUMbst+UMlstTOXt4L2thLXtjtqAt6t:Z+nKnbnS
- TLSH T18563B01163F8466AF7F72E717EFA65136E3A38A15E39D44D0611825E08B0F1CDA30B27
- 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 a7e800ea3aaa0e895f3904d6430b7f78964e872cc7c723092bdac6a8879ccf75
- MD5 c0db00703e17b9500a6ec4e9ba525d37
- SHA1 15fbc1c509c612ac26040e961c0060f511df1ac4
- SHA512 949d638a7143d8b237e5977febabdfe5df81a4c18b04d6ac85f3d73a6b7f332dae9d77559e50e0fe12b2cdcd80ec63517241dfbe23ed62a551d899ab4376f9a7
- TLSH T183214C5A1B8AE47089E01BE76DEC8E2573B787CE43A1D0A5B34CA039480256D6B3D46D
- MD5 SHA1 SHA512 TLSH