Analysis
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max time kernel
137s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
16-06-2024 15:32
Static task
static1
Behavioral task
behavioral1
Sample
1syoutube.com_pueblo-marron-bad-bunny.mp4
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1syoutube.com_pueblo-marron-bad-bunny.mp4
Resource
win10v2004-20240611-en
General
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Target
1syoutube.com_pueblo-marron-bad-bunny.mp4
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Size
2.2MB
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MD5
2297da670c7e8968469e1c69a4a7e9d8
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SHA1
796f46239decb3bcd8ea2b001058b7c1af5a967f
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SHA256
b09b0cc29e77ad11f598cf578cd50c46c005b086df4bdc071490cb7d6a803ffb
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SHA512
3359aeb3e7a532d2b4811c6e3e11eee88a9b6b44f2e8a8f661b09c2ed5dd28e86b1c0ab120ffc14fb346f9ca0f30c868b495dafdc7c13b484e66d883b74d8f9f
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SSDEEP
49152:lAnU7Td914R67pPxYd5Cd5ulNnTxOKpu8iFlLKD4WMaSZ:lAU3kmPSd4dO618i7VWgZ
Malware Config
Signatures
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Drops desktop.ini file(s) 7 IoCs
description ioc Process File opened for modification C:\Users\Admin\Pictures\desktop.ini wmplayer.exe File opened for modification C:\Users\Public\Pictures\desktop.ini wmplayer.exe 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 -
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) \??\A: wmplayer.exe File opened (read-only) \??\O: wmplayer.exe File opened (read-only) \??\K: unregmp2.exe File opened (read-only) \??\T: unregmp2.exe File opened (read-only) \??\B: unregmp2.exe File opened (read-only) \??\J: unregmp2.exe File opened (read-only) \??\O: unregmp2.exe File opened (read-only) \??\S: 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) \??\K: wmplayer.exe File opened (read-only) \??\G: unregmp2.exe File opened (read-only) \??\H: unregmp2.exe File opened (read-only) \??\Z: wmplayer.exe File opened (read-only) \??\U: wmplayer.exe File opened (read-only) \??\W: wmplayer.exe File opened (read-only) \??\Q: 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) \??\T: wmplayer.exe File opened (read-only) \??\V: wmplayer.exe File opened (read-only) \??\L: unregmp2.exe File opened (read-only) \??\N: unregmp2.exe File opened (read-only) \??\P: wmplayer.exe File opened (read-only) \??\X: wmplayer.exe File opened (read-only) \??\R: unregmp2.exe File opened (read-only) \??\G: wmplayer.exe File opened (read-only) \??\M: unregmp2.exe File opened (read-only) \??\V: unregmp2.exe File opened (read-only) \??\Y: unregmp2.exe File opened (read-only) \??\Z: unregmp2.exe File opened (read-only) \??\B: wmplayer.exe File opened (read-only) \??\H: wmplayer.exe File opened (read-only) \??\A: unregmp2.exe File opened (read-only) \??\E: unregmp2.exe File opened (read-only) \??\N: wmplayer.exe File opened (read-only) \??\Y: wmplayer.exe File opened (read-only) \??\P: unregmp2.exe File opened (read-only) \??\R: wmplayer.exe File opened (read-only) \??\J: wmplayer.exe File opened (read-only) \??\L: wmplayer.exe File opened (read-only) \??\Q: wmplayer.exe File opened (read-only) \??\I: unregmp2.exe File opened (read-only) \??\W: 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 -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3665033694-1447845302-680750983-1000\{D1041472-9B9C-4607-9551-1C0F020DE3AA} 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 8 IoCs
description pid Process Token: SeShutdownPrivilege 2548 wmplayer.exe Token: SeCreatePagefilePrivilege 2548 wmplayer.exe Token: SeShutdownPrivilege 4556 unregmp2.exe Token: SeCreatePagefilePrivilege 4556 unregmp2.exe Token: 33 1596 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1596 AUDIODG.EXE Token: SeShutdownPrivilege 2548 wmplayer.exe Token: SeCreatePagefilePrivilege 2548 wmplayer.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2548 wmplayer.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2548 wrote to memory of 1592 2548 wmplayer.exe 89 PID 2548 wrote to memory of 1592 2548 wmplayer.exe 89 PID 2548 wrote to memory of 1592 2548 wmplayer.exe 89 PID 1592 wrote to memory of 4556 1592 unregmp2.exe 90 PID 1592 wrote to memory of 4556 1592 unregmp2.exe 90
Processes
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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\1syoutube.com_pueblo-marron-bad-bunny.mp4"1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Windows\SysWOW64\unregmp2.exe"C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon2⤵
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\system32\unregmp2.exe"C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT3⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4556
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost1⤵
- Drops file in Windows directory
PID:4284
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x304 0x5041⤵
- Suspicious use of AdjustPrivilegeToken
PID:1596
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:81⤵PID:4716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
MD5987a07b978cfe12e4ce45e513ef86619
SHA122eec9a9b2e83ad33bedc59e3205f86590b7d40c
SHA256f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8
SHA51239b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa
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Filesize
1024KB
MD567bc7d37bde9c3a6cd11f2832f8a4295
SHA1f6ef32391f726c629e587483dbe4cf11417b5cb3
SHA256423fa72caeed80ad64f87977f9ddcc46abb766249cfc3b2905c2f5e6539a0432
SHA512ac111b82b19de1d4501099e077809c5b9aacdfab92390b2ef4753f8c6b009ec98993c8659ed27dcef60426c51509d157e4146b0955552325e6e4f8ecb736a1f5
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Filesize
68KB
MD5f6518fd477c2659e90f1bcd6f7c71c54
SHA11940f47605cf549d2e463679524a5430e4fad757
SHA25680e1013079003e5535713ec0c04b7a00c7054e6bdd008465f408edda39a96b26
SHA51277d08e0151b5135e99a9479cb59274ec49f003cc6e6f15054abe9d665d8afdcd91bc26287a9daa56480a4eda51945ac3bd0fab11119a4c0fa58d5841926f67e0
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Filesize
498B
MD590be2701c8112bebc6bd58a7de19846e
SHA1a95be407036982392e2e684fb9ff6602ecad6f1e
SHA256644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf
SHA512d618b473b68b48d746c912ac5fc06c73b047bd35a44a6efc7a859fe1162d68015cf69da41a5db504dcbc4928e360c095b32a3b7792fcc6a38072e1ebd12e7cbe
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Filesize
9KB
MD57050d5ae8acfbe560fa11073fef8185d
SHA15bc38e77ff06785fe0aec5a345c4ccd15752560e
SHA256cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
SHA512a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b
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Filesize
1KB
MD5e14ed59366154d46ad527bd4cad1f57f
SHA1bd7f49f97cb791cad23ff34db05dd92aa2fddd48
SHA25600e3b6f62bcf3505d31052b041b82ab86d4600f90084511d140a05be0550f3d9
SHA512da74841375e6192a663ab3264cdb651ac0a103655a962d7f9685a180f3575b9e98095e4227c3320401b410e45b17c8e38cb1a5699d415a8de9f7465ea8fb46cf