fd6f5d76ad0d4ad7e90d5c3f66780913e0bc5c9ae47fce7eff94264d61ea1bda

Analysis

max time kernel
137s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/08/2024, 18:40

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General

Target

video_2024-08-05_15-12-58.mp4
Size

1.3MB
MD5

e29f47ddf88098795e197b0feb7e2eee
SHA1

672ff5bd1af3ee5065ebcd4d3307e9c90604b28d
SHA256

fd6f5d76ad0d4ad7e90d5c3f66780913e0bc5c9ae47fce7eff94264d61ea1bda
SHA512

3a85d78e333b0fdf1de6977ee3cc59f06ad2e7b05373726b98512e7634d78953d4ab3d248dfa652e386ae8eaae7eb75d3ae5461550afb59fdc5b9f6f1e86b77b
SSDEEP

24576:A+F+Bs5VzcVdRfyCFZAYrFWLu9eLUngzMwbE1B4q67rY9oP/DPod56VG:N/VzaF05eQtUWfYIUiG

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)	\??\M:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.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)	\??\N:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\T:	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-1-5-21-355097885-2402257403-2971294179-1000\{96383C23-4902-4B1E-995F-D972B79D43F8}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	224	wmplayer.exe
Token: SeCreatePagefilePrivilege	224	wmplayer.exe
Token: SeShutdownPrivilege	3612	unregmp2.exe
Token: SeCreatePagefilePrivilege	3612	unregmp2.exe
Token: 33	512	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	512	AUDIODG.EXE
Token: SeShutdownPrivilege	224	wmplayer.exe
Token: SeCreatePagefilePrivilege	224	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
224	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 2680	224	wmplayer.exe	84
PID 224 wrote to memory of 2680	224	wmplayer.exe	84
PID 224 wrote to memory of 2680	224	wmplayer.exe	84
PID 2680 wrote to memory of 3612	2680	unregmp2.exe	85
PID 2680 wrote to memory of 3612	2680	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\video_2024-08-05_15-12-58.mp4"
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:224
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2680
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3612

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:4984

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x510 0x4f8
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:512

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
c374c25875887db7d072033f817b6ce1

SHA1
3a6d10268f30e42f973dadf044dba7497e05cdaf

SHA256
05d47b87b577841cc40db176ea634ec49b0b97066e192e1d48d84bb977e696b6

SHA512
6a14f81a300695c09cb335c13155144e562c86bb0ddfdcab641eb3a168877ad3fcc0579ad86162622998928378ea2ffe5a244b3ddbe6c11a959dbb34af374a7d

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

Filesize
1024KB

MD5
a0167ee99bc3d274413abfc336ea1e60

SHA1
0958c612f8446bd41e08027e91c5a233e9e0a3f4

SHA256
d0a5a6ce492c94a53713e3f2ff4e64f5fe204b042255662b459c776aeac53cd4

SHA512
0b9cfafe6daadf74bbb078832ecf71c1519886ed2c0a6271921fa555e61f5fdcc46d269095e3e432b0b8c35ef89718267bb6c2f4f7750fb7a8354cc8aae3296a

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

Filesize
68KB

MD5
8bf7a6ea6b9339325eca7cc567983d22

SHA1
ce2b036820550649d69e1727ab0f4c751886ec6f

SHA256
72a9a3d0516b5bc209bda1ccb28c52d069d88221c027bbf070ebf8bb3d8d8859

SHA512
4c3e78d1764e478ba609a0b2a3ff149109feed8e46e957ff3223e27bc0bd445e5c6637bb7dece249da185e2f8184993fe86f998604189b375b0e478741b19d53

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
97fc9f73c49a8d4c47d2615174c11a3f

SHA1
30a4b49ed723b2a9e261b5995bc650cf6dec5796

SHA256
9f9bc705d79d015305420945a8baeeab78a6d6ce0d91d80d25cbfc99f80a111d

SHA512
e2230321b861adb5bf446fe8930878876ce4fdfbcf9a5efb08a45b8f511f1b707d497bca7ad5c7ad6708992ee30039a58403fb7a6a98c2a490152bc77e43adae

Download Submit
memory/224-32-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/224-31-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/224-33-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/224-34-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/224-37-0x0000000007560000-0x0000000007570000-memory.dmp

Filesize
64KB

Download
memory/224-39-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-38-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-41-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/224-40-0x00000000048B0000-0x00000000048C0000-memory.dmp

Filesize
64KB

Download
memory/224-42-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-50-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/224-53-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-54-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-55-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-56-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-57-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-58-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-59-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-60-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-62-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-61-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-63-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-64-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-65-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-67-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-69-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-68-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-66-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-70-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-71-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-72-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-73-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-75-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-77-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-78-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/224-76-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-79-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-81-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-80-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-82-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-85-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-86-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-89-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-88-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-87-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-84-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-83-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-90-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-91-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-92-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-94-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-95-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-93-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-96-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-97-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-98-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-99-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-101-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-103-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/224-102-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download
memory/224-100-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-104-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-105-0x0000000007360000-0x0000000007370000-memory.dmp

Filesize
64KB

Download
memory/224-106-0x00000000074D0000-0x00000000074E0000-memory.dmp

Filesize
64KB

Download