Analysis
- user interaction
yes - max time kernel
898s - max time network
585s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
02/08/2026, 22:54
Static task
static1
Behavioral task
behavioral1
Sample
socialVideoUrl.mov
Resource
win10v2004-20260513-en
7 signatures
900 seconds
Behavioral task
behavioral2
Sample
socialVideoUrl.mov
Resource
win11ltsc2024-20260709-en
18 signatures
900 seconds
General
- Target socialVideoUrl.mov
- Size 953KB
- Sample260802-2vq73starg
- SHA256 83d104c2d43bdef732f484d02e08f5f9e0a0f13faa9693c833828d1a18e6ec91
- MD5 1f6adf3a4cb0c710d9b5639d9bab7814
- SHA1 7ebfc66376acfb790c70113b7f564f61b066eff9
- SHA512 9ceb1a694d1a9b44f39fa21ed28ce1bb0b1f5e46b7311176546243b3cc243b27b985ce81a8649bba187652a54134c87f3a257d9787fa4be0afb7ebaae721a33c
- SSDEEP 24576:vhPmMDQ8gVk00ySlO7VGl50Cbl63T8b6X9L2CMqxS/BasV:AuQvlSlOZE0elewuJ2axS/L
- TLSH T1FE25335B87EA5A06FBBC5BB584CB8F212B605C3C729C20AC4B0E21D45F46D536BD67E0
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
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) \??\L: wmplayer.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\T: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\Q: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\B: 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 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-540052884-2969440504-464782435-1000\{701F3716-5585-4E56-802B-0938D584AFB2} wmplayer.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 4340 wmplayer.exe Token: SeCreatePagefilePrivilege 4340 wmplayer.exe Token: SeShutdownPrivilege 4368 unregmp2.exe Token: SeCreatePagefilePrivilege 4368 unregmp2.exe Token: SeShutdownPrivilege 4340 wmplayer.exe Token: SeCreatePagefilePrivilege 4340 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4340 wmplayer.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4340 wrote to memory of 1060 4340 wmplayer.exe 85 PID 1060 wrote to memory of 4368 1060 unregmp2.exe 86
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\socialVideoUrl.mov"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:4340 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4368
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:4948
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 3067dd6445847193302ae4dc0985f0bbfdeb39923549ec3852188e872ba70389
- MD5 6e49613961be5b0fa879bbb7c73b450f
- SHA1 186fe628500ac65ab5906da708b516c06874b7cc
- SHA512 a6af361acc486f141682bb4576787aa86ac45ca00d0a6a72d95c750268f2a10638d325542fe248721b22ebb24ee696df92bacb2d4e3c31c9f70ce3aa5efc9095
- SSDEEP 768:C0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbaf:sZP2tFP3vqY8IqEM7TaBacg
- TLSH T12E258437D190B0C5CE2C7171E9ED8F09BA23A10B11A052465FF8A57E7A633D99D0B1EB
- MD5 SHA1 SHA512 SSDEEP 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 f5492cf15081b20944e83d2897af9c4b7db4d89fca1a64d1e23771f8e0c0e9be
- MD5 6d6fc2eb93c1ba191aff7355b447d315
- SHA1 cb3bffc2f3fb15a21ee622dbcc85a9fe76049096
- SHA512 4baf997ae5cce23197df8bfc265294f3c0cc8c6fb2ab361f9edff01f0fec03bb36be0430b66d632f8212e3959d3c2b6ffae5dd310d000f1adaceab166e2c4bba
- TLSH T147216B971B8DE47089E11BE75DEC8E2573BBD7CE8790D0A5B348A0294C0356D6B3D06D
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
- Size 1KB
- SHA256 81b75941f23b3b0d0e759acd5997a96561ea124ed4ca5bf638b56a31b11d022c
- MD5 6c9259548e1f84e4a86f011c31b99adc
- SHA1 0ad477c9ed2d670718f7f28e151d6a64882bd3c6
- SHA512 d0d0e2d50201793606d52d8f6165133f9fb6f5408f817d7fdbdd5718f47344de26b7ad7ffd7c554489863e34c589e462bfe9a380445825eef1132197cef7d700
- TLSH T15A31021057D0678AF0A34732FC7BB712AA75FC17AB0A964E028D91494CA460065B7B6B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms
- Size 3KB
- SHA256 ea24c81e33e3889f9c05c88fdd10110426fcf230fba4cbe7fe5ebe2d94cb9e4b
- MD5 c11fab26bbb416a2058eb1fb21bab8ac
- SHA1 fbb18c016cd9bf0346316cf54765d61298ad7460
- SHA512 0cbdff80387784c75c2525c8031ba42e4a669148daeea170a1f6a6af338a0cb23f62213d8e8fe747fee9fdb4efa8d58f337eb40f42ebf7d020b5257f4ef03d0d
- TLSH T11171231057D1778AF0A34B32FC7B7712EA35BC17AB06964E024D914A48A0600A5FBB6B
- MD5 SHA1 SHA512 TLSH