9173e9ef902be1dd114e2266ffa40de382e1664cbb144df862e1248b85624133

Analysis

max time kernel
872s
max time network
443s
platform
windows11-21h2_x64
resource
win11-20241007-de
resource tags

arch:x64arch:x86image:win11-20241007-delocale:de-deos:windows11-21h2-x64systemwindows
submitted
07-02-2025 07:15

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General

Target

c0787d4875aac1ae138e43cb9b086d6f.wav
Size

1KB
MD5

c0787d4875aac1ae138e43cb9b086d6f
SHA1

0057aec829f7ae50065c22c94cd5f09f0ee5be53
SHA256

adccd6120ba4e49441ca61d64fffee59054f15982d06d96231c4fca0a0bdd1a3
SHA512

0da461cd3227f2c361663dd1970f525d113cf3fa380d9547c80fc6f5689dfb7b9f8779a1aecafd939fe26edbd1f761a51a5a2f98ccdc9468e43adfd0e4e22cf1

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

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

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-1-5-21-2584844841-1405471295-1760131749-1000\{56C905AE-B948-496C-836C-274BA14D26E7}	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	3396	wmplayer.exe
Token: SeCreatePagefilePrivilege	3396	wmplayer.exe
Token: SeShutdownPrivilege	1028	unregmp2.exe
Token: SeCreatePagefilePrivilege	1028	unregmp2.exe
Token: 33	3172	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3172	AUDIODG.EXE
Token: SeShutdownPrivilege	3396	wmplayer.exe
Token: SeCreatePagefilePrivilege	3396	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3396	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 2888	3396	wmplayer.exe	77
PID 3396 wrote to memory of 2888	3396	wmplayer.exe	77
PID 3396 wrote to memory of 2888	3396	wmplayer.exe	77
PID 2888 wrote to memory of 1028	2888	unregmp2.exe	78
PID 2888 wrote to memory of 1028	2888	unregmp2.exe	78

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\c0787d4875aac1ae138e43cb9b086d6f.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:3396
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1028

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:3704

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004D8 0x00000000000004D0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3172

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
384KB

MD5
db7afd24ce0329d6857a3a9e0d1d1849

SHA1
dd1b34b769f6259e8f4d2506d618a1c8d0440b8b

SHA256
3615a8443ca29f326161ac9a3c539c3f4e92d4d4c133d7b80fc1282ed57d6334

SHA512
e99fa0f35954757143fccdff3d27b441006f34bb118e08975d2354a8f420bd15af5e81d9068d32df03446b1557140b09b36203f61ae20fe7fb155f819b5a7661

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

Filesize
1024KB

MD5
b20251f4fee958772acb4eed8a9c222d

SHA1
daea398d0d6b195d5bb1d3cdb4537b925e21f7f4

SHA256
0c93ceca07bfb5b17eb117dfb0c228b367b7cd4a8504b90f179777081e9c01c4

SHA512
8b7d5f35ae66fcd01af303b4140c84f6cd88ff1322f3a412d55fc3958e942da61587a92c6929f35a722046810915855d0639ea3fa7ee92f49e9b721447457631

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

Filesize
68KB

MD5
07e5ad4db1155a3bb8f2f4844152b141

SHA1
57518d5c279cac9b5c1bc0b0a5a0e169e6322a2b

SHA256
6b904e2f75944a52ac0c27a00f24f15aa0e7971b1b399c4e97218181da905205

SHA512
bfe2917c705396cb31cb12255a39d4a6b0571aefbe4db6cda160ee8f38099b92eebbf14d9b0129b24831f7cffd14ff02e481234c6daba135b6ca8b51412d3aed

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

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

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

Filesize
1KB

MD5
471ea7b7e493b33419efedb22dba9a0a

SHA1
681b8a2a0c06f13ccd2e509e9b6d63384a61c443

SHA256
dcee1e0056b1d84f8993be5dc7de43ac1788ba1467342527dd963144cc5e4d71

SHA512
e270718a4f4a157445833c4f68afddef987294e62f92ab6bfa8e2ec4d2820d22f39ae5190d8eb5d259e4a4df7878565c55625bd5fd82c06d2e38a26cea990bab

Download Submit
memory/3396-29-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3396-32-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3396-31-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3396-30-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3396-33-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3396-34-0x0000000004F20000-0x0000000004F30000-memory.dmp

Filesize
64KB

Download
memory/3396-46-0x0000000009910000-0x0000000009920000-memory.dmp

Filesize
64KB

Download
memory/3396-47-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-48-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-50-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-52-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-54-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-55-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-57-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-56-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-60-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-59-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-58-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-61-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-62-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-65-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-66-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-64-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-63-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-67-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-68-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-69-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-72-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-74-0x0000000009910000-0x0000000009920000-memory.dmp

Filesize
64KB

Download
memory/3396-73-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-71-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-75-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-70-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-76-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-77-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-78-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-80-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-79-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-85-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-81-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-84-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-83-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-82-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-86-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-88-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-87-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-91-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-89-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-90-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-92-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-94-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-93-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-95-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-96-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-98-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-99-0x0000000009910000-0x0000000009920000-memory.dmp

Filesize
64KB

Download
memory/3396-97-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-100-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-102-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-101-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-103-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-105-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download
memory/3396-106-0x0000000009A10000-0x0000000009A20000-memory.dmp

Filesize
64KB

Download
memory/3396-104-0x0000000009A20000-0x0000000009A30000-memory.dmp

Filesize
64KB

Download