6a3a71977c5f5bede91817d975603945d5a6e7baffc87930b42c64e1c5e877a1

Resubmissions

30/09/2024, 17:12

240930-vrcryswfpr 6

30/09/2024, 17:10

240930-vpz5gawfkk 6

Analysis

max time kernel
1782s
max time network
1147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 17:10

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General

Target

TV Static and Color Bars Effect_Transition (4K).mp4
Size

1.1MB
MD5

6265ef09f0824b075b6ff43d12e27f84
SHA1

7be3696f621b82d4cf2d268cc12f3724177e625d
SHA256

6a3a71977c5f5bede91817d975603945d5a6e7baffc87930b42c64e1c5e877a1
SHA512

501de9677c6b02df2be59543a098344638a8331830a6c93903cdcf52f64552b39f10980d378e88fd3d53cd02b92dad44766e997f9535d3d25dd949adb7189822
SSDEEP

24576:tUqgPu+fseDgn9J5YFqauDutlYclWpgi/NW0wS94y5VWvzrp8f1:pgPu+JD+FYwFuDZspF/Nlj5VczrW1

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Users\Admin\Videos\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\Videos\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)	\??\B:	wmplayer.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\Y:	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\{488EBD5C-F4A2-4CF9-BF72-D1F22180B5AC}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4252	unregmp2.exe
Token: SeCreatePagefilePrivilege	4252	unregmp2.exe
Token: SeShutdownPrivilege	4732	wmplayer.exe
Token: SeCreatePagefilePrivilege	4732	wmplayer.exe
Token: 33	4976	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4976	AUDIODG.EXE
Token: SeShutdownPrivilege	4732	wmplayer.exe
Token: SeCreatePagefilePrivilege	4732	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4732	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 2508	4732	wmplayer.exe	82
PID 4732 wrote to memory of 2508	4732	wmplayer.exe	82
PID 4732 wrote to memory of 2508	4732	wmplayer.exe	82
PID 2508 wrote to memory of 4252	2508	unregmp2.exe	83
PID 2508 wrote to memory of 4252	2508	unregmp2.exe	83

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\TV Static and Color Bars Effect_Transition (4K).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:4732
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:2868

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x3e0 0x250
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4976

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
987a07b978cfe12e4ce45e513ef86619

SHA1
22eec9a9b2e83ad33bedc59e3205f86590b7d40c

SHA256
f1a4a978ce1c4731df1594043135cf58d084fdf129dd1c8e4507c9e06eac5ea8

SHA512
39b86540e4d35c84609ef66537b5aa02058e3d4293f902127c7d4eac8ffc65920cb5c69a77552fc085687eed66e38367f83c177046d0ecb8e6d135463cc142aa

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

Filesize
1024KB

MD5
4729e0d9550fece6951022e25a79316a

SHA1
6be567b7f228548d8a0dbcda9830d012554c4185

SHA256
a9957af539cbb121ce7becd3925054e2b2e00e4f02b46968e68709edf208a882

SHA512
f80389bc60d8a392d736d9b4c1386c709a472b10bc3512db8ee77cbd541ca55449e46d7866e06f7f6b91423a3eeab19a0006de9bc004ce61f0dc17c8c988086b

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

Filesize
68KB

MD5
9b3a0c44725c8303ea4976884af60056

SHA1
45891e20ce8b42f8ccc44028be7028b51347c77c

SHA256
4b53d7568e98b27ce82fa83c080a903e7c9ae02e5b42b060d820520c6990e49a

SHA512
7e46889fd69c46de9580cbcd8e40fd025bc0e7888132bc1eb7f7dd02b3b04515097e4285331b05def44ba77bdd9c0584f8fc58b69581ac11186c472bc398a740

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
aa51552ee2676a03437bd01a3d0ddd54

SHA1
319800435918ef40cf2ed61c537c8e3328f5e629

SHA256
4ad78f0a36f279baa0fee47ebb0f43048967708778f3fab3b978265923ee00bd

SHA512
3a4c17b3077a3273290541fa5f4634484d1509e0cefb82091fb3ce793f50bbf23732e0d141cb56962922cb474019602c6d5c229ead03190cc9722368f044af39

Download Submit
memory/4732-40-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4732-41-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4732-43-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4732-42-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4732-46-0x0000000007EB0000-0x0000000007EC0000-memory.dmp

Filesize
64KB

Download
memory/4732-47-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-48-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-49-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4732-50-0x0000000005390000-0x00000000053A0000-memory.dmp

Filesize
64KB

Download
memory/4732-51-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-57-0x000000000A890000-0x000000000A8A0000-memory.dmp

Filesize
64KB

Download
memory/4732-58-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-59-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-60-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-61-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-62-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-63-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-64-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-65-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-66-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-67-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-68-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-71-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-74-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-75-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-76-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-77-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-73-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-79-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-80-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-81-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-82-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-83-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-85-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-86-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-87-0x000000000A890000-0x000000000A8A0000-memory.dmp

Filesize
64KB

Download
memory/4732-88-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-89-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-90-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-91-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-93-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-95-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-98-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-97-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-96-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-94-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-92-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-99-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-102-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-103-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-104-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-100-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-101-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-105-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-106-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-107-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-108-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-109-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-110-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-111-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download
memory/4732-112-0x000000000A890000-0x000000000A8A0000-memory.dmp

Filesize
64KB

Download
memory/4732-113-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-114-0x000000000B500000-0x000000000B510000-memory.dmp

Filesize
64KB

Download
memory/4732-115-0x0000000007E30000-0x0000000007E40000-memory.dmp

Filesize
64KB

Download