57555d30b94ddfdf15d1b1ee7b01b104c5c73a5146ce79851c80a996c59b946e

Analysis

max time kernel
144s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 23:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

42 prikolyxa/Sounds/Chat.wav
Size

45KB
MD5

832a3652fd780edcdb2439ec33532c0d
SHA1

f0754ee6519d77700f5ee5b744b8c99386d7b577
SHA256

45f4136e58a5f749d125d2ab54308f81954d2c5b364b66013660a6c358845d1e
SHA512

3b3b55afcdfa00d9b7085b20ed52a7b4d8b7d403f5d0d1c539781db1a20257efd8c856e19b8f32ea33766a580690b498ff063849519691a9a4cbbcd3e9447cd4
SSDEEP

768:QVPqefmaP5C3KduJn13jSHYHzIcr6DPW75Pvi3Fy5NQbIbhuJLA+LhDclY3Rp6:yP1mU5GlJnBS4TIQ6o163ofQ8b4Pfm

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

Processes:

wmplayer.exe

description	ioc	process
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
File opened for modification	C:\Users\Admin\Music\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

Processes:

unregmp2.exewmplayer.exe

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

Drops file in Windows directory 2 IoCs

Processes:

svchost.exe

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

Processes:

wmplayer.exeunregmp2.exe

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

Processes:

wmplayer.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-355097885-2402257403-2971294179-1000\{C5196CD2-6067-4ACB-A6EE-A4A179A5535E}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

wmplayer.exeunregmp2.exeAUDIODG.EXE

description	pid	process
Token: SeShutdownPrivilege	4184	wmplayer.exe
Token: SeCreatePagefilePrivilege	4184	wmplayer.exe
Token: SeShutdownPrivilege	1276	unregmp2.exe
Token: SeCreatePagefilePrivilege	1276	unregmp2.exe
Token: 33	2908	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2908	AUDIODG.EXE
Token: SeShutdownPrivilege	4184	wmplayer.exe
Token: SeCreatePagefilePrivilege	4184	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

wmplayer.exe

pid process

4184 wmplayer.exe

pid	process
4184	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

wmplayer.exeunregmp2.exe

description	pid	process	target process
PID 4184 wrote to memory of 4204	4184	wmplayer.exe	unregmp2.exe
PID 4184 wrote to memory of 4204	4184	wmplayer.exe	unregmp2.exe
PID 4184 wrote to memory of 4204	4184	wmplayer.exe	unregmp2.exe
PID 4204 wrote to memory of 1276	4204	unregmp2.exe	unregmp2.exe
PID 4204 wrote to memory of 1276	4204	unregmp2.exe	unregmp2.exe

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\42 prikolyxa\Sounds\Chat.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:4184
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1276

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:1324

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x3cc 0x4e8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2908

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

Loading Replay Monitor...

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
bb11fb49e1c2a1915d4a1182c7c132c4

SHA1
481d7d11c4b69d8b891c163e4e0ab93520f23d36

SHA256
b5a0ba9108631254d83391bf62edc60d1fe446397b998ac9c72c680507db17fe

SHA512
cd3b8661226261b3c8aeb5f472fd5d766f9e2d76283386e27efa3bbae758dfe4d86f9a4ae573e0cc4d0f008fe48a5203104d4f7dab27f277d44c21daef7156a7

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

Filesize
68KB

MD5
3a0b16eab1b66430bddd3ce0f96bb308

SHA1
19dfeb98763156fd4ae241315c453771b657d115

SHA256
277b157dcacfdb625a3d5ecd81c8d13046beac765bf48ff9ca2cae1db3d2656b

SHA512
753a604d16ac011c19f3f0eb5d5820034ba044c4d0ebe7c25e77352c81c07f8783333d16c0a5c8e909f929ebaee64f794b9ff72f66d49ce6b96eb4b4ecbf5a82

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
5433eab10c6b5c6d55b7cbd302426a39

SHA1
c5b1604b3350dab290d081eecd5389a895c58de5

SHA256
23dbf7014e99e93af5f2760f18ee1370274f06a453145c8d539b66d798dad131

SHA512
207b40d6bec65ab147f963a5f42263ae5bf39857987b439a4fa1647bf9b40e99cdc43ff68b7e2463aa9a948284126ac3c9c7af8350c91134b36d8b1a9c61fd34

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

Filesize
1KB

MD5
4c18f39ed7a146e20c6288ff6367c9a9

SHA1
5080dae380c24cbcb2366628a822e5d9444a9f6e

SHA256
f1f635e0669bd3a15faaebc2aec400ae35c65df05a1fe059428f1849c34c0c85

SHA512
922b2ec5ec2dfea53a3be237db4f4665781f760342279103559db1017c5f5251e8fe2ea0166b7be463a0e038d128663f8491f8882a6681c1b4f97957ca780244

Download Submit
memory/4184-31-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4184-29-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4184-30-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4184-28-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4184-33-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4184-32-0x0000000004B50000-0x0000000004B60000-memory.dmp

Filesize
64KB

Download
memory/4184-40-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/4184-43-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-44-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-45-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-46-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-48-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-49-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-51-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-50-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-52-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-54-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-53-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-60-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-61-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-62-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-63-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-65-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-64-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-66-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-67-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-68-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-69-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-70-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-72-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-71-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-73-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/4184-74-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-75-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-76-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-77-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-84-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-83-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-82-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-81-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-80-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-78-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-79-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-85-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-86-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-90-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-89-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-88-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-87-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-91-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-93-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-92-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-94-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-95-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-97-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-96-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-98-0x0000000004B40000-0x0000000004B50000-memory.dmp

Filesize
64KB

Download
memory/4184-99-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-101-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-100-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download
memory/4184-102-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-104-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-103-0x0000000007230000-0x0000000007240000-memory.dmp

Filesize
64KB

Download
memory/4184-105-0x0000000007210000-0x0000000007220000-memory.dmp

Filesize
64KB

Download