Overview
overview
7Static
static
3Dxpserver.zip
windows10-2004-x64
1Dxpserver.zip
windows11-ltsc_2024-x64
1DWWIN.exe
windows10-2004-x64
1DisplaySwitch.exe
windows10-2004-x64
3DmNotifica...er.exe
windows10-2004-x64
1DmOmaCpMo.exe
windows10-2004-x64
1DpiScaling.exe
windows10-2004-x64
7DsmUserTask.exe
windows10-2004-x64
3Dxpserver.exe
windows10-2004-x64
6Eap3Host.exe
windows10-2004-x64
1EaseOfAcce...og.exe
windows10-2004-x64
1dispdiag.exe
windows10-2004-x64
1djoin.exe
windows10-2004-x64
1dllhost.exe
windows10-2004-x64
1dllhst3g.exe
windows10-2004-x64
1dmcertinst.exe
windows10-2004-x64
1dmcfghost.exe
windows10-2004-x64
1dmclient.exe
windows10-2004-x64
1dnscacheugc.exe
windows10-2004-x64
4doskey.exe
windows10-2004-x64
1dpapimig.exe
windows10-2004-x64
1dpnsvr.dll
windows10-2004-x64
1driverquery.exe
windows10-2004-x64
1drvinst.exe
windows10-2004-x64
1dsregcmd.exe
windows10-2004-x64
1dstokenclean.exe
windows10-2004-x64
5dtdump.exe
windows10-2004-x64
1dusmtask.exe
windows10-2004-x64
1dvdplay.exe
windows10-2004-x64
6dwm.exe
windows10-2004-x64
7dxdiag.exe
windows10-2004-x64
7dxgiadaptercache.exe
windows10-2004-x64
1Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/10/2026, 16:38
Static task
static1
Behavioral task
behavioral1
Sample
Dxpserver.zip
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
Dxpserver.zip
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
DWWIN.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
DisplaySwitch.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral5
Sample
DmNotificationBroker.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
DmOmaCpMo.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral7
Sample
DpiScaling.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
DsmUserTask.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral9
Sample
Dxpserver.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
Eap3Host.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral11
Sample
EaseOfAccessDialog.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
dispdiag.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral13
Sample
djoin.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
dllhost.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral15
Sample
dllhst3g.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral16
Sample
dmcertinst.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral17
Sample
dmcfghost.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral18
Sample
dmclient.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral19
Sample
dnscacheugc.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral20
Sample
doskey.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral21
Sample
dpapimig.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral22
Sample
dpnsvr.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral23
Sample
driverquery.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral24
Sample
drvinst.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral25
Sample
dsregcmd.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral26
Sample
dstokenclean.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral27
Sample
dtdump.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral28
Sample
dusmtask.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral29
Sample
dvdplay.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral30
Sample
dwm.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral31
Sample
dxdiag.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral32
Sample
dxgiadaptercache.exe
Resource
win10v2004-20260911-en
General
- Target dvdplay.exe
- Size 40KB
- Sample261026-t5mnmsfs41
- SHA256 ca692f9c3d22fac77a84d1155ae4b757664cc50386310c59a6d827ee5b58cca1
- MD5 34ff13972c60308b5ca77d0e38530a39
- SHA1 1c0059e6d0a328ab997f170705d2aff39ec3adb5
- SHA512 5ce625098c42eaab7f85f3ae26a6bec3352aee5b71b6d59c7a1831f5ff52a2d770fd3e1b20f14f5bb9967566a9674b0df79888e73470c6b370a6c70ebf601b62
- SSDEEP 192:ZxunqBO1u2UwoKebzXmgljoBJ+79H9rRoVjWmQPjhFikWdZW:ZTuu2LczXPZ6egD8lWdZW
- TLSH T1D503E781FA5408D9F879863E8A5392A9E079BF116B2247CF3BE4124E0D35FD59931BC1
- 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) \??\Q: unregmp2.exe File opened (read-only) \??\X: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\I: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\W: unregmp2.exe File opened (read-only) \??\E: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\S: wmplayer.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\G: 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) \??\T: unregmp2.exe File opened (read-only) \??\U: unregmp2.exe File opened (read-only) \??\K: wmplayer.exe File opened (read-only) \??\M: wmplayer.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\S: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\A: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\L: 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 - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4576 wmplayer.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 2268 unregmp2.exe Token: SeCreatePagefilePrivilege 2268 unregmp2.exe Token: SeShutdownPrivilege 4576 wmplayer.exe Token: SeCreatePagefilePrivilege 4576 wmplayer.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4576 wmplayer.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5180 wrote to memory of 4576 5180 dvdplay.exe 85 PID 4576 wrote to memory of 1180 4576 wmplayer.exe 86 PID 1180 wrote to memory of 2268 1180 unregmp2.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\dvdplay.exe"C:\Users\Admin\AppData\Local\Temp\dvdplay.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5180 -
C:\Program Files (x86)\Windows Media Player\wmplayer.exe/device:dvd2⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT4⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:2268
-
-
-
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:4136
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 576KB
- SHA256 d5d9ec34c0f16cb423f5f1460f7a4a2c978b9399f515595020a7b2590893a80d
- MD5 d6077c9992ee1d3c7b6a5f1622062b2e
- SHA1 43f26a601d410202dca2b4ec35d3d2d5fd5f49d9
- SHA512 7f87d5a53b9c2eae6e01e3f226b98381f88ae9edbb61b49b0483182e6d87fa0b34a4b8fac40fb4ed7ad328977992288c3b55ce10343228061abaad6c306a1df8
- SSDEEP 768:5f0aleDxcg7KGVp3zT13VuI61HOdrrA9abhr1vfEwPRzitFrzAqUmNKX0AooJIm6:569ZZQeoVYocxYCutFCJGAKt
- TLSH T183C41F37A470A098DF3C35B1E2AC6F4CBD72641A12E006421F74B67F7A237D99A0B5E5
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
- Size 1024KB
- SHA256 b3b7b79a4ae504dbb5395267a48a92b64669a90938bb4ce2c5cb637debd1356f
- MD5 f8ffca7f72cf6d04de2c57e0348541cf
- SHA1 533b66e709333eca9a765331363ef220ac57a547
- SHA512 1d2b0c03f93c63d505aea1151318fd788160cb63bc4a9e81258419b9a9aaeece7acdaff3593c1da10b7e8847bb1289be5528761abfd5260e19ae89a8598f9565
- SSDEEP 768:00aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbar:aZP2tFP3vqY80qEMbTaBacgv
- TLSH T1C6258537D190B0C5CE2C7171E9ED8F09BA23A10B11A052465FF8A57E7A633D98D1B1EB
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
- Size 68KB
- SHA256 227a20a7b0d2e13ad6f783da281dbdfbaed2558db7f71d183e42a45cc960086f
- MD5 4051d48124745b837f6acb58808ac78d
- SHA1 a9ac321ef9550b37165bfe9def8ee45027f165b4
- SHA512 47a871ec6d0447d62bd97a1c304cfe20c5fca9ceb46c54be88a955a44a4780641d87e93432be61d49234819fd8dfc972163be6d78492304fb95c281d1b16483a
- SSDEEP 96:gM7HIfu3flttNXtuUMUstM7XtlUMbstCUMlstXOXtEL2t1LXt/tGAtmtW9:afu3Enan3nS29
- TLSH T1DC63D316B2F45A59F3F72F706AF969122F7A38A05E39D04C1210425E0C71F9CDE36B66
- MD5 SHA1 SHA512 SSDEEP 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 8e7d3d501ab2008186a9942f627427ddddf55985b8807864dc391d7cdac800c7
- MD5 e7df70b32bf91666baa6df6b389f95e6
- SHA1 9ca4422d99f02f7678638b1ee2c34b8cd6a5fc56
- SHA512 d81346f4d2f2e348153adfc285cd44e4d752db6b84402288ab5b4e9d26f67401b2ce6efd4d7da7a67716c1a99a0b37cc62f6c24128a62851d5bf844dd79fb0ca
- TLSH T1742170571B8ED4708AE01BE71CEC8E257377C7CA47A1E1A5B38DA439480312D5B3E05D
- MD5 SHA1 SHA512 TLSH