a9d88c6ba85d76eafb0ebb66c3b19850f182ac2a6a9abf210e5f4a3f53cd1bde

Analysis

max time kernel
144s
max time network
163s
platform
windows11-21h2_x64
resource
win11-20241023-en
resource tags

arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
submitted
19/11/2024, 12:24

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General

Target

2024-11-15 11-04-11.mkv
Size

68.3MB
MD5

f5ba753b15a632a29fdee59c83d5a10b
SHA1

ad520f0b0d8b9639307d8e94109dd768d39350fa
SHA256

a9d88c6ba85d76eafb0ebb66c3b19850f182ac2a6a9abf210e5f4a3f53cd1bde
SHA512

97ff11ec5686168ae702fd4dddea173adca47b7390ea49010369ad8c7956bd1cc7b6239fadfa6d300d47eac67748c6646fa1e6f27fe80961161e26f68f055387
SSDEEP

1572864:LOFf96hiItrUgfo7CFlbtQO4LMTUigdh+o/Gij+hGUHna2YFgZ:L668qlbtt4LMTgdh+UK0UHndYFgZ

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

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

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-4248760313-3670024077-2384670640-1000\{77DEE85F-986E-49F0-9A8D-F2DBACDA5550}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4920	wmplayer.exe
Token: SeCreatePagefilePrivilege	4920	wmplayer.exe
Token: SeShutdownPrivilege	1264	unregmp2.exe
Token: SeCreatePagefilePrivilege	1264	unregmp2.exe
Token: 33	2748	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2748	AUDIODG.EXE
Token: SeShutdownPrivilege	4920	wmplayer.exe
Token: SeCreatePagefilePrivilege	4920	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4920	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4920 wrote to memory of 4116	4920	wmplayer.exe	79
PID 4920 wrote to memory of 4116	4920	wmplayer.exe	79
PID 4920 wrote to memory of 4116	4920	wmplayer.exe	79
PID 4116 wrote to memory of 1264	4116	unregmp2.exe	80
PID 4116 wrote to memory of 1264	4116	unregmp2.exe	80

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\2024-11-15 11-04-11.mkv"
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:4920
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4116
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1264

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:328

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004C8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2748

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
896KB

MD5
15e308dc3163dac5a05da73bf064ba20

SHA1
3100ed22db90108aaa90a90066bab19b3cbdaf1c

SHA256
c5e0922ebeada460b145f712b012d5417acb31d90d560b5dbcb88a4c5b2558fb

SHA512
3003908c1caa5be8f9e7f4a510d35a7f31b18b2aaacc9a5dd64f3bd4abae40b7c716a6a1a7d5124cb8fb3e4c61b6e937784a1775d389e934b71bff2c1b023a21

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

Filesize
896KB

MD5
1f2fc2c9865bd167c40ce2825213dcc2

SHA1
6a60bd697b81a177c74808ba564fd7ca71ccfdcd

SHA256
64035e83834135d5213577245ecbac90e8c2eb9f2114f51d97c1435a92f6d479

SHA512
8898f830b78f90c6d19301ba54b56b2f5af44657b7d4787a22c86b13372e009b8e56d15092c905b37c92cf646d03e6d98fd3a5557f487f5a35b07f688fd5aade

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

Filesize
1024KB

MD5
ef3e3f4c385b31295b924e3469523474

SHA1
b7d10b41784ab3c93fd060f6092161f824d5d801

SHA256
e9ba4765433bd1997cf7d16dbc497d12d5c3eab4ab5df1edb1861ef6b982a815

SHA512
0be687ecbb12b56c3ede22a357d62fbbe052485f7ded5cbab296cf8bf045c8aa919e6a0d7c136b0772835340d812aa28f91711cd91b4ae43c99c93efc6c7cfd6

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

Filesize
68KB

MD5
870ac374c9cedc07c65a25f5aedfe589

SHA1
518c610906fe889b5f02c49e462ffd5bedd086b0

SHA256
d37156a4049992d2d2760125f7875fce21b6c409324ff26e70331ee8fa64e6c3

SHA512
06a712b791e6fa53f8a83448cdf905b7abdddb35a15254f413345a8e826a336467d793f57c3dc196a80a37f2c32bd2c83743b6e4357c4d9e577a2661a1c40b44

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
04a6c2deed9e9765d58a551d97a4c344

SHA1
c887308ac1fc393317cd64a8196b92999ee89a58

SHA256
328667e816e4437fb0c24407eaec8ebf3329029550c74da9843f0b18b32af1e5

SHA512
3dbc33518df23d6ab7d299a31793207e8b75bf702284b79758a89f6f505817e4942b0e7fe1e03069f9321f9109476fafff6d8366255e1685b72d9e7f2152ebe5

Download Submit
memory/4920-44-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4920-47-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4920-45-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4920-46-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4920-48-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-49-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-50-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/4920-51-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4920-52-0x00000000069B0000-0x00000000069C0000-memory.dmp

Filesize
64KB

Download
memory/4920-53-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-58-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/4920-63-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-64-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-65-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-66-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-67-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-68-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-70-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-71-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-72-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-73-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-69-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-74-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-76-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-77-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-80-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-79-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-78-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-81-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-82-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-83-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-84-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-87-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-88-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-86-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-89-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/4920-94-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-96-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-95-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-97-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-99-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-98-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-101-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-104-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-103-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-102-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-100-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-105-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-106-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-107-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-110-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-109-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-108-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-111-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-113-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-112-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-114-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-118-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/4920-117-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-116-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-115-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-119-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download
memory/4920-121-0x00000000056A0000-0x00000000056B0000-memory.dmp

Filesize
64KB

Download
memory/4920-120-0x000000000A430000-0x000000000A440000-memory.dmp

Filesize
64KB

Download