673b0070afbe204091d67d3c7ca2841d2f8832a128c8240a863e4d97f14d78e6

Analysis

max time kernel
149s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/07/2026, 22:13

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General

Target
art/sound/engine/Nsx_Aftermarket_Exhaust/nsx_aftermarketexhaust_off_3402.wav
Size 449KB
Sample260717-15cxrsbs8z
SHA256 673b0070afbe204091d67d3c7ca2841d2f8832a128c8240a863e4d97f14d78e6
MD5 5878c70ec0fe2f40356a894ea4567203
SHA1 951a25e5f2af8c1af05efefdd440487a7e049ff0
SHA512 a79fb4d67361e17354f8b76912fa35c248de447f7a51d8f724d099d2b9039045ddb68dd942552adb31cbe9ae37585d2868edaeefa7587a17ed5bf959ec3345ad
SSDEEP 12288:DBliGP7h6c0jTr+9JTdmBhyPShXie3sXz:DBliGPQb2FMhyPSZjYz
TLSH
T14EA412461BA4E1D114342E133B9A0F49CC5437BD31AF7897488387965A1C8AFFEDA6AC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery

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.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.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)	\??\M:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\E:	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)	\??\R:	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.

discovery

System Language Discovery

T1614.001

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-1-5-21-204488895-2999877624-296153668-1000\{87D4D170-7E93-4100-8A52-08F6BE988E82}	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 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2036	wmplayer.exe
Token: SeCreatePagefilePrivilege	2036	wmplayer.exe
Token: SeShutdownPrivilege	2476	unregmp2.exe
Token: SeCreatePagefilePrivilege	2476	unregmp2.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2036	wmplayer.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 2980	2036	wmplayer.exe	84
PID 2980 wrote to memory of 2476	2980	unregmp2.exe	85

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\Nsx_Aftermarket_Exhaust\nsx_aftermarketexhaust_off_3402.wav"
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:2036
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2980
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:2476

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:1424

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

CurrentDatabase_400.wmdb

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

Submit Download

CurrentDatabase_400.wmdb

Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
Size 1024KB
SHA256 76dafb64929e33acf22351851fc4621bfc8c8e9841f80260f34cf3ea4730206a
MD5 192e297a858444bb249b1bedcb4ed6ec
SHA1 51ce9474d47f2e050dd0f7adee33817178735cde
SHA512 2e8ad98425cc1dc3cb700bb3beb216cb71e16b22a76b62778c619b360aedf19257d946980afa3de75a4f96143b13412a03080f67e1cdf53c8583012c6f6e35cc
SSDEEP 768:90aleDxcg7KGVp3zT13VuI61HOdrrA9abhr8fEwPRzitFrzAqUmNKX08oJImdbae:rZP2tFP3vqY8uqEM2TaBacgr
TLSH
T115258437D190B0C5CE2C7171E9ED8F09BA23A10B11A052465FF8A57E7A633D99D0B1EB
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

LocalMLS_3.wmdb

Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
Size 68KB
SHA256 0beeef62bea5feb093412cee64957192b73464ea0083a318ccb82f72584f1c43
MD5 252904b10cf75115a0f7aa9d492a94f7
SHA1 be55aeded5bf6d1e245cf2fb009642b7c2157783
SHA512 19ee66bf778a749e5663adc816362b7c7f0728bf61bc36cf3949febe47b242a5244fe7c51745316f81bb2809cbc173e7074b240af6e2e0081642312347f80b4f
SSDEEP 96:/Ep3ltSNXt3UMUstH7Xt0UMbstjUMlst8OXtNL2taLXtetZAtHt:jnCn2na
TLSH
T15463D851A2F45A89F3F72E712DF656161F3A38926E36D14D1220A24E1EB1F68DD30B23
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WMSDKNS.DTD

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

Submit Download

WMSDKNS.XML.bak

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

Submit Download

wmsetup.log

Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
Size 1KB
SHA256 29d69710baded30bc62995d4d7b5c26b755c884c3528e41def8284d92032c54b
MD5 b859a40bac486002332fbd330f785675
SHA1 d5e179c393f50c93779434642ecd2106f0142c57
SHA512 7466e780d249d896788ef13ef757a128307535ca643207463d03b4c08fa02af2d7d8b8425183e4d0000d40e092a5f63f4368dcb7a125dbd8fd4333070c192cfd
TLSH
T192217D571B4EE87089E01BE71DEC8E25B3B7D7CA8390E0A5B38CA0394C0252D5B3D06D
MD5 SHA1 SHA512 TLSH

Submit Download

memory/2036-31-0x0000000006DB0000-0x0000000006DC0000-memory.dmp

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memory/2036-33-0x0000000006DB0000-0x0000000006DC0000-memory.dmp

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memory/2036-32-0x0000000006DB0000-0x0000000006DC0000-memory.dmp

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memory/2036-30-0x0000000006DB0000-0x0000000006DC0000-memory.dmp

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memory/2036-34-0x0000000006DB0000-0x0000000006DC0000-memory.dmp

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memory/2036-35-0x0000000006DB0000-0x0000000006DC0000-memory.dmp

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memory/2036-50-0x00000000076F0000-0x0000000007700000-memory.dmp

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memory/2036-51-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-52-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-53-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-54-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-56-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-55-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-59-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-61-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-60-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-58-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-57-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-62-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-63-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-67-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-66-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-65-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-64-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-68-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-69-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-70-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-71-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-73-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-74-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-75-0x00000000076F0000-0x0000000007700000-memory.dmp

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memory/2036-72-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-76-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-78-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-77-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-79-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-81-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-83-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-86-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-85-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-84-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-82-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-80-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-87-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-89-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-91-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-92-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-90-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-88-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-93-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-94-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-95-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-96-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-97-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-99-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-98-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-100-0x00000000076F0000-0x0000000007700000-memory.dmp

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memory/2036-101-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-103-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-102-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-104-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-106-0x0000000007B50000-0x0000000007B60000-memory.dmp

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memory/2036-107-0x00000000079C0000-0x00000000079D0000-memory.dmp

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memory/2036-105-0x0000000007B50000-0x0000000007B60000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads