b98f6794703b2327b9b72011950d8831b0323fc959c5ee5b8a31b90eea007334

Analysis

max time kernel
29s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/01/2025, 10:45

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General

Target

bewm.mov
Size

766KB
MD5

2fe7334666b7da49de744e0f83f6b237
SHA1

e0376277c4e788a6e51e20f78e27275a37af2b2b
SHA256

b98f6794703b2327b9b72011950d8831b0323fc959c5ee5b8a31b90eea007334
SHA512

deb8d4a66a82cf5bf9827ba76911d7cbbc0d5f44905ed137a2b558c30c2279a6a83f50f05b3e4fca957e557a5a02482fb9dd905ec10a06cbcc90af7c831c80e3
SSDEEP

12288:HoQyN1mkXViCdZIKB1NSskgKycJse+UYnpcJHUzRc0DVrHL8i0zvtKX79/J8EB:HoQyrmkF7ZloXwcJszUYKUVBrHprkEB

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)	\??\K:	wmplayer.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.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)	\??\V:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\Z:	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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-2878641211-696417878-3864914810-1000\{770F6583-E6F1-4DBF-B50F-BBD0F72D3E5A}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1900	wmplayer.exe
Token: SeCreatePagefilePrivilege	1900	wmplayer.exe
Token: SeShutdownPrivilege	2176	unregmp2.exe
Token: SeCreatePagefilePrivilege	2176	unregmp2.exe
Token: 33	3220	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3220	AUDIODG.EXE
Token: SeShutdownPrivilege	1900	wmplayer.exe
Token: SeCreatePagefilePrivilege	1900	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1900	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 3952	1900	wmplayer.exe	83
PID 1900 wrote to memory of 3952	1900	wmplayer.exe	83
PID 1900 wrote to memory of 3952	1900	wmplayer.exe	83
PID 3952 wrote to memory of 2176	3952	unregmp2.exe	84
PID 3952 wrote to memory of 2176	3952	unregmp2.exe	84

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\bewm.mov"
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:1900
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3952
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:2176

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:716

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2cc 0x3f4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3220

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
df0eb6f7353e394a19c523015275ccfb

SHA1
6f127d3e9c0e4e0fe6ed265945b330ead3f5245e

SHA256
d638d3393fa96d814fffcf63be9cb134d18925a9d729aca027ee01d59402c697

SHA512
9f074f6234749b7e568fbaa759549ba8a00fd82eb819d0053cd41d058a7e1c0bcb737aa96ecc6a84b93cb0dbc37ff52cf1139d4a0fb02818ec40401d366f600e

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

Filesize
68KB

MD5
54b2ab84d0378bf806e7126740d1a807

SHA1
07c5cdb4a70f71a78a7a29692b9942508daae891

SHA256
cc3612a36ec7d4868271cc2a24604c42dd26164fbade46084a91018a3da63870

SHA512
fdcda1ed83f2d8025c6a0874536d396e9a7b0a403c2bb792bfa9a94c0886e12cc763304322a22f3326b46fbcd19542e10351d37d0d5d09ef79396ffc64e94714

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
ae2c2e85291b8ac4b0e0ab57ce730c57

SHA1
73ac1295e79cdcec49f08655bd1d8cd853f8fa22

SHA256
7b82248eb77fafd140725439cb75ead91e0ff78d32e3af24a2aa687ddc19a01c

SHA512
2b3dc3ae608944684120cff26d43279a60677317a651488cce724eda6d7bd7f33d2413d312509755819c738f320e1de2835e732fcb340591ff3fcbdc610fcd04

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

Filesize
1KB

MD5
a85c9e78c3529b8e85fa386957a12bb2

SHA1
525bf911e6c28710852ab1cfba96295a8d9643fd

SHA256
8f528e0c2826ea294ed13d3130702b78d3e1c05cc1a607a51140d081f5688498

SHA512
439e1969cf91a385ad95da37b6370bd2be5c731461920703872269ca83ff4d2a84b11639a23f06176c9309f4a1c122908ac2b75ff70122cf12e94b4eaf876d23

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

Filesize
3KB

MD5
afefa9fb5acef459df231e0cdc2e8407

SHA1
390a489f2ae9b1785c98812966959a76af17afb3

SHA256
79bce0f029f9910b0be62387691287f071569e4f3bff1875788be05f95dcca30

SHA512
6927b724d7cfe31c5653db3067b2e1262de881429ff790fd7f84175da3177497c76111dcd19745725876c2dac53b54a040edf26b9b80ecb080241cf51ba3c9d2

Download Submit
memory/1900-76-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-80-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-35-0x0000000004890000-0x00000000048A0000-memory.dmp

Filesize
64KB

Download
memory/1900-37-0x0000000006E40000-0x0000000006E50000-memory.dmp

Filesize
64KB

Download
memory/1900-38-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-39-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-41-0x0000000004890000-0x00000000048A0000-memory.dmp

Filesize
64KB

Download
memory/1900-40-0x0000000004890000-0x00000000048A0000-memory.dmp

Filesize
64KB

Download
memory/1900-42-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-57-0x000000000C2E0000-0x000000000C2F0000-memory.dmp

Filesize
64KB

Download
memory/1900-58-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-59-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-60-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-61-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-62-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-63-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-64-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-65-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-67-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-68-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-66-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-69-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-71-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-72-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-74-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-73-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-70-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-75-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-34-0x0000000004890000-0x00000000048A0000-memory.dmp

Filesize
64KB

Download
memory/1900-77-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-33-0x0000000004890000-0x00000000048A0000-memory.dmp

Filesize
64KB

Download
memory/1900-78-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-89-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-82-0x000000000C2E0000-0x000000000C2F0000-memory.dmp

Filesize
64KB

Download
memory/1900-79-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-83-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-84-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-85-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-86-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-88-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-81-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-91-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-93-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-92-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-90-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-87-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-94-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-95-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-96-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-99-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-98-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-97-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-100-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-101-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-102-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-103-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-104-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-106-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-107-0x000000000C2E0000-0x000000000C2F0000-memory.dmp

Filesize
64KB

Download
memory/1900-105-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-108-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download
memory/1900-110-0x0000000006D10000-0x0000000006D20000-memory.dmp

Filesize
64KB

Download
memory/1900-36-0x0000000004890000-0x00000000048A0000-memory.dmp

Filesize
64KB

Download
memory/1900-109-0x000000000C300000-0x000000000C310000-memory.dmp

Filesize
64KB

Download