00963755bfb6e81ca083ecbde84207ac010d418cdedce3cf46931e816614b08c

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09/07/2024, 14:33

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General

Target

VID_20230808_005209_707_2.mp4
Size

6.2MB
MD5

31dd8769943503916a9b4552b65892ca
SHA1

3fb4e07ac1ad780d130415668915ac085b852a34
SHA256

00963755bfb6e81ca083ecbde84207ac010d418cdedce3cf46931e816614b08c
SHA512

587b3baaaefcb91bbbf8925792936f9b1e061dc59f497b0cdd022571a22b0af660fad1c54a5f852def89e5334b954ce01b4affdf8f31be1ed16f28b2cf82b05d
SSDEEP

196608:iMMjz1aHqZgZoWHrSQb97P2wwmcnK3Ii7:iR/1SegZoWmQB7TcK3Ii7

Score

6^/10

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

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

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-771719357-2485960699-3367710044-1000\{44222C09-47AB-483A-857D-22BCE1768B24}	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	4900	wmplayer.exe
Token: SeCreatePagefilePrivilege	4900	wmplayer.exe
Token: SeShutdownPrivilege	2840	unregmp2.exe
Token: SeCreatePagefilePrivilege	2840	unregmp2.exe
Token: 33	3876	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3876	AUDIODG.EXE
Token: SeShutdownPrivilege	4900	wmplayer.exe
Token: SeCreatePagefilePrivilege	4900	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4900	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 2716	4900	wmplayer.exe	84
PID 4900 wrote to memory of 2716	4900	wmplayer.exe	84
PID 4900 wrote to memory of 2716	4900	wmplayer.exe	84
PID 2716 wrote to memory of 2840	2716	unregmp2.exe	85
PID 2716 wrote to memory of 2840	2716	unregmp2.exe	85

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\VID_20230808_005209_707_2.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:4900
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:2840

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:3660

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4f8 0x43c
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3876

Network

MITRE ATT&CK Enterprise v15

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
64KB

MD5
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

Filesize
1024KB

MD5
a082df3997336ef6d333da0345f06b77

SHA1
53dfed1c3b30480eed51250ed5a5275b475a4367

SHA256
405cd5674dbde8b414e430c41aff7eb4d92406a7f860d6df2f3dc56571d4ce53

SHA512
f888cadd01e03c9c3235361225cbe213c96723ae53dfe358ebbdb6a5ad718baf09ad3c67d5ab93d93096c2cfcbd3359a7d31febb3f496a5647b9cb279cebb005

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb

Filesize
68KB

MD5
b3e5414f9e67aa2ff82073772c26b4d7

SHA1
8716fbff89e41ff2cfef5850f18dbcbee6c5ffff

SHA256
71cf31951a5f46541d3a34026d51f7662b2f42bbc43cd35f2ed5a946bc742376

SHA512
0130da0dc2bdde55eb28f8cbdc1ce7322dab1d26dbcdbe63c1fcc4ac9df0d94efc1587f73bbb548734fb485501c7a0fa5032b683ea752804889d6bfbae7da1a9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.DTD

Filesize
498B

MD5
90be2701c8112bebc6bd58a7de19846e

SHA1
a95be407036982392e2e684fb9ff6602ecad6f1e

SHA256
644fbcdc20086e16d57f31c5bad98be68d02b1c061938d2f5f91cbe88c871fbf

SHA512
d618b473b68b48d746c912ac5fc06c73b047bd35a44a6efc7a859fe1162d68015cf69da41a5db504dcbc4928e360c095b32a3b7792fcc6a38072e1ebd12e7cbe

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\wmsetup.log

Filesize
1KB

MD5
d51376addcf3754903e65feb9ede6453

SHA1
b48fc517a2a8a7443ea0dd7a8d012b777eaf9e76

SHA256
0ec6074f0f0e67491a39e5adbc0dd61e78b625cd9445938ced919255a4bcdee5

SHA512
14383910318550ee354c7a6734a0000f807b45eee8c8653e6ce0f976aca3c9b0d6f50647f34944e63bdc4c06baf8e5e2e186378489e613cc0bb26a2572c434eb

Download Submit
memory/4900-34-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/4900-33-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/4900-32-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/4900-31-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/4900-37-0x0000000007AC0000-0x0000000007AD0000-memory.dmp

Filesize
64KB

Download
memory/4900-38-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-39-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-41-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/4900-40-0x0000000005000000-0x0000000005010000-memory.dmp

Filesize
64KB

Download
memory/4900-42-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-51-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4900-53-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-55-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-56-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-57-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-58-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-59-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-60-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-61-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-63-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-64-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-62-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-68-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-69-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-70-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-71-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-73-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-72-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-74-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-75-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-76-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-77-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-80-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-79-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-81-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-82-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4900-83-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-85-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-84-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-88-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-90-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-89-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-93-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-92-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-91-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-87-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-86-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-94-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-96-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-95-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-97-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-99-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-98-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-100-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-101-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-102-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-103-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-104-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-106-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-107-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/4900-105-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download
memory/4900-108-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-109-0x0000000007260000-0x0000000007270000-memory.dmp

Filesize
64KB

Download
memory/4900-110-0x0000000009C50000-0x0000000009C60000-memory.dmp

Filesize
64KB

Download