Overview
overview
6Static
static
1cvs888xgst...pd.zip
windows10-2004-x64
1cvs888xgst...pd.zip
windows11-ltsc_2024-x64
1art/sound/...D.json
windows10-2004-x64
3art/sound/...D.json
windows11-ltsc_2024-x64
3art/sound/...D.json
windows10-2004-x64
3art/sound/...D.json
windows11-ltsc_2024-x64
3art/sound/...D.json
windows10-2004-x64
3art/sound/...D.json
windows11-ltsc_2024-x64
3art/sound/...D.json
windows10-2004-x64
3art/sound/...D.json
windows11-ltsc_2024-x64
3art/sound/...38.wav
windows10-2004-x64
6art/sound/...38.wav
windows11-ltsc_2024-x64
1art/sound/...3o.wav
windows10-2004-x64
6art/sound/...3o.wav
windows11-ltsc_2024-x64
1art/sound/...95.wav
windows10-2004-x64
6art/sound/...95.wav
windows11-ltsc_2024-x64
1art/sound/...93.wav
windows10-2004-x64
6art/sound/...93.wav
windows11-ltsc_2024-x64
1art/sound/...2o.wav
windows10-2004-x64
6art/sound/...2o.wav
windows11-ltsc_2024-x64
1art/sound/...85.wav
windows10-2004-x64
6art/sound/...85.wav
windows11-ltsc_2024-x64
1art/sound/...5o.wav
windows10-2004-x64
6art/sound/...5o.wav
windows11-ltsc_2024-x64
1art/sound/...8o.wav
windows10-2004-x64
6art/sound/...8o.wav
windows11-ltsc_2024-x64
1art/sound/...94.wav
windows10-2004-x64
6art/sound/...94.wav
windows11-ltsc_2024-x64
1art/sound/...7o.wav
windows10-2004-x64
6art/sound/...7o.wav
windows11-ltsc_2024-x64
1art/sound/...9o.wav
windows10-2004-x64
6art/sound/...9o.wav
windows11-ltsc_2024-x64
1Analysis
- max time kernel
149s - max time network
162s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
07/11/2026, 23:10
Static task
static1
Behavioral task
behavioral1
Sample
cvs888xgstreak_s13 upd.zip
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
cvs888xgstreak_s13 upd.zip
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
art/sound/blends/H22A4_ENG.sfxBlend2D.json
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
art/sound/blends/H22A4_ENG.sfxBlend2D.json
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
art/sound/blends/H22A4_EXH.sfxBlend2D.json
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
art/sound/blends/H22A4_EXH.sfxBlend2D.json
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
art/sound/blends/HR20DET_SPORT_EXH.sfxBlend2D.json
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
art/sound/blends/HR20DET_SPORT_EXH.sfxBlend2D.json
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
art/sound/blends/SR20DET_SPORT_EXH.sfxBlend2D.json
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
art/sound/blends/SR20DET_SPORT_EXH.sfxBlend2D.json
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
art/sound/engine/H22A4_ENG/1538.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
art/sound/engine/H22A4_ENG/1538.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
art/sound/engine/H22A4_ENG/1933o.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
art/sound/engine/H22A4_ENG/1933o.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral15
Sample
art/sound/engine/H22A4_ENG/1995.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
art/sound/engine/H22A4_ENG/1995.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral17
Sample
art/sound/engine/H22A4_ENG/2693.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
art/sound/engine/H22A4_ENG/2693.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral19
Sample
art/sound/engine/H22A4_ENG/2802o.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
art/sound/engine/H22A4_ENG/2802o.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral21
Sample
art/sound/engine/H22A4_ENG/3485.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
art/sound/engine/H22A4_ENG/3485.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral23
Sample
art/sound/engine/H22A4_ENG/3515o.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
art/sound/engine/H22A4_ENG/3515o.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral25
Sample
art/sound/engine/H22A4_ENG/4218o.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
art/sound/engine/H22A4_ENG/4218o.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral27
Sample
art/sound/engine/H22A4_ENG/4394.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
art/sound/engine/H22A4_ENG/4394.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral29
Sample
art/sound/engine/H22A4_ENG/4877o.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
art/sound/engine/H22A4_ENG/4877o.wav
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral31
Sample
art/sound/engine/H22A4_ENG/5449o.wav
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
art/sound/engine/H22A4_ENG/5449o.wav
Resource
win11ltsc2024-20260911-en
General
- Target art/sound/engine/H22A4_ENG/2802o.wav
- Size 530KB
- Sample261107-252fssf15t
- SHA256 3da1c7ec759781fa50c9b33ae0da0c572f3ed3ea53321678057f29ba71f0fbbc
- MD5 34abe46b018c712d8428083f122feb25
- SHA1 a2aa0666340f3ccfeda0c1932ed6f17d478ae58d
- SHA512 aa37342b4dc99c15216bce4f5d73807349af3808b750a364ea942e77f90a4dcb7c55e0fa9e298cd917e2c2456684813f667e369333f215c25edf387565a8c871
- SSDEEP 12288:gkam8F4buvu9Ym86qLcqegg/Hz0xt+a/idq:gJt4a2hq4TggO+Fdq
- TLSH T1C6B4127FC9952905018FADF1AE3B607DC4DF46AE19290502AB478FF5B077A7A028BB11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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) \??\R: unregmp2.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\J: unregmp2.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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}" wmplayer.exe Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2101206053-1414382737-268919432-1000\{7B7F34DF-19C7-43ED-9F18-B800EF83610C} wmplayer.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer wmplayer.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 2484 wmplayer.exe Token: SeCreatePagefilePrivilege 2484 wmplayer.exe Token: SeShutdownPrivilege 5032 unregmp2.exe Token: SeCreatePagefilePrivilege 5032 unregmp2.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2484 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2484 wrote to memory of 4716 2484 wmplayer.exe 88 PID 4716 wrote to memory of 5032 4716 unregmp2.exe 89
Processes
-
C:\Program Files (x86)\Windows Media Player\wmplayer.exe"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Open "C:\Users\Admin\AppData\Local\Temp\art\sound\engine\H22A4_ENG\2802o.wav"1⤵
- 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:2484 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:5032
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:4892
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 896KB
- SHA256 f5acb0a624e95cc607184561e5959a69110e7eaba8322d5cca2908aea1c7e6b1
- MD5 5d0bc8d8bfbf6d17cfa05172a7202d82
- SHA1 7ac0bc972c761a150b095f199110e1107e0924ff
- SHA512 31dc7c9617dcf26c963ecf4fa0fa27c8aac4e85e3192242cfa7119fa31cbba178bf6b7dae5fc544e01a42765c645da35036c19ec2f0d3331541ac230800b51e3
- SSDEEP 768:V0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr3UzfEwPRzitFrzAqUmNKX0AooJImv:TpZZQhtMiP2NOY4UmqEMioTaBacg
- TLSH T153153137D160A089CF2C35B1E5ED5F0CBE23A10B12E042465F74A67BBA633C99D1B5E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 10584461316b153a041ee588b2c03a0d148e6d6d5863e7d72b549112ae52890a
- MD5 a4a330421241ec1f98afa430a6323a76
- SHA1 be3beb189899ae9f2c3c5a67e174078fff702d7d
- SHA512 f4cefa2f25d16e36ef4b8ef310ee26774d334ec44b0344c0cb29553e87dfba1457de717509bebfabf2da386dcdb69ff53413407d98e85a7774e2618ea71474b7
- SSDEEP 768:Y0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdba6:GZP2tFP3vqY8pqEM3TaBacg28
- TLSH T188258537D190B0C5CE2CB071E9ED8F09BA23B10B11A052465FF8A57E7A633D99D1B1E6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 6ed6caf2b059701c122f72bd1313d016e22a699ca6bab7d8ede4830982b8d342
- MD5 e57251e58eca41371eec8eba647cbf9d
- SHA1 677ab069ec69386470aa097f311d22d0d911a7ae
- SHA512 52c541409c23e7a140c3dfb1e2c0d93f24ad6e1cad519a5af2e8c1fb73700fcbac855ce467149b365643f99ab69a8ff6ba88cb666b3449c7fb55c912ec88cd36
- SSDEEP 96:sasoRltQNXtBUMUstx7XtyUMbstFUMlstmOXt7L2t4LXt4tfAtBt:LinSnwnq
- TLSH T12763BF1057E4AA49F3FB7EFD2EF654132F3A34916E35D20C0764424D0D65E28E930B22
- 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 d59983cd3a845af3d500a5242161e4c9608e6c19c693f3177576342b54ffad41
- MD5 edb7ae86aa478a5d399d363fe75300ce
- SHA1 5d0582e506fcb863e34825ee181e4c59ed397dba
- SHA512 75b8990f8bb84c02b8a47ca08544f1d059f06ea0f22ac7050d3d1a4a9f885a0bbcb72553e85ec03e62a31a5f351225a185d53f236160e7ab4f822ea29011acb4
- TLSH T125216E971B8DD47089E01BA71DEC8E25737BD7CA43A1D0A5734DA03A8C0352D9B3D46D
- MD5 SHA1 SHA512 TLSH