f1a32365f598902ca6a66beca4bf83141262208217f86ce0339d437bc9423374

Analysis

max time kernel
127s
max time network
113s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 20:13

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General

Target

1511139141189123.mp4
Size

28.3MB
MD5

da3f84814438b891a4a2543c0eb127b7
SHA1

d2a9d301b5648d65deb3ddb46af80aabf097b22b
SHA256

f1a32365f598902ca6a66beca4bf83141262208217f86ce0339d437bc9423374
SHA512

51f33d8e856e7537d39bb5e7e4bdb1034648f35bf499caa8f44340de6c3fd307a10c1020b433dacc01fba1e1027fcf1e967bca42603c5d9b1b925b58e29b10cf
SSDEEP

393216:uZRFi6i+ifisWiniZiciLiCiFiwiFiwiFiwiFiwiFiwiFiwiFiwiFiwiFiwiFiw5:R

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Users\Public\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)	\??\K:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\X:	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-1-5-21-656926755-4116854191-210765258-1000\{0E436685-5072-46AA-B431-9F523F89C130}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 34 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	1112	unregmp2.exe
Token: SeCreatePagefilePrivilege	1112	unregmp2.exe
Token: 33	1592	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1592	AUDIODG.EXE
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe
Token: SeShutdownPrivilege	3224	wmplayer.exe
Token: SeCreatePagefilePrivilege	3224	wmplayer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3224	wmplayer.exe
3224	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 1212	3224	wmplayer.exe	84
PID 3224 wrote to memory of 1212	3224	wmplayer.exe	84
PID 3224 wrote to memory of 1212	3224	wmplayer.exe	84
PID 1212 wrote to memory of 1112	1212	unregmp2.exe	85
PID 1212 wrote to memory of 1112	1212	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\1511139141189123.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:3224
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1212
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1112

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:2756

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4ec 0x150
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1592

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
c7ca2711d80cd052da0d98ce7e6dec6b

SHA1
b051f0425224cf70e3a10636c21bf113bd1cd301

SHA256
a0c1147d7f6adb99735dc3fa370ef6fb8e6ddd3687eb7afd677af5c71df6957f

SHA512
487b985fe8a4fb9a0cb59ffb0b485133e0b089115e36b9bc3f0cbb64babd899daf1b282a9554b45874a59a4c7d9c07db370650c28a5731bde50f52e66a0fc0af

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

Filesize
1024KB

MD5
22c22807932e69226ba9434ed09276b0

SHA1
f14270b7cbe6d54f1204a0c6f1318c73283c8d96

SHA256
4a5c7aa7c81bb2fdc5c20dd122f7b4ca99f3f206bed12bc4a7f462060077b655

SHA512
6c53d7bbc12e806b4be682e638b535b608da3c464ea5c83e1a51f03c56416db340a87090a13d888f1a66452aaacd5f53a7292eded06192928ec6d8a67bf0e630

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

Filesize
68KB

MD5
26ce914baed3697027e2318fe37b203b

SHA1
b93464308160ed0537de746d70cec8deb947e9a9

SHA256
78562dd829ac116b191d4ed0795b8244c59970acd841a2c727c39de80597b0be

SHA512
5ec8c87c3c76590539b278cd59942ff07b887c4fe22ce87f403bc72b331f1b828061d681e970af5d03248d2d2788daea220f0cfbed99f133965754aa10d506a4

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.bak

Filesize
9KB

MD5
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

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

Filesize
1KB

MD5
3a976c92042a28a5859fa45567be8880

SHA1
ff57f2a24bef82b23f454a70b99125e5bc1871b7

SHA256
fb4ce3e1172756940518b11713d6f2a209e3626e0cc57f1a647ec1f4a10aec45

SHA512
e6925f061706e41f681bb20ef3a6bc8e651897a2b19bcd232bb636df92cf04ae3bc7721f4e4167abd8d75dfd203ccb7e52fd05e2371b8f7777cc781238ee76bf

Download Submit
memory/3224-35-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3224-33-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3224-36-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3224-34-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3224-37-0x0000000009E30000-0x0000000009E40000-memory.dmp

Filesize
64KB

Download
memory/3224-38-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-39-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-41-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3224-40-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/3224-42-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-52-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/3224-55-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-56-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-57-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-58-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-59-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-60-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-61-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-62-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-65-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-64-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-63-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-66-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-67-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-68-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-71-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-70-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-69-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-72-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-73-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-74-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-75-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-77-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-79-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-78-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-80-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/3224-82-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-84-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-83-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-85-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-87-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-86-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-89-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-92-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-91-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-90-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-88-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-93-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-94-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-95-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-98-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-97-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-96-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-99-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-100-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-102-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-101-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-106-0x00000000073C0000-0x00000000073D0000-memory.dmp

Filesize
64KB

Download
memory/3224-105-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-104-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download
memory/3224-108-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-103-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-110-0x00000000079F0000-0x0000000007A00000-memory.dmp

Filesize
64KB

Download
memory/3224-111-0x0000000009F70000-0x0000000009F80000-memory.dmp

Filesize
64KB

Download