68d54867643f1c0c4d77051d87c29d520062d8eb6473e953653d93ddcdd1bd92

Resubmissions

06/12/2024, 18:11

241206-wspnkswlbq 6

04/12/2024, 00:21

241204-anm4assjcw 10

Analysis

max time kernel
132s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2024, 18:11

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General

Target

Family Guy S1xE2 The broccoli must die.mp3
Size

321KB
MD5

4b488aefbc3b75599a8875694daf54e9
SHA1

e4158542b96e29c07942261ecb8dab38b673f5e5
SHA256

68d54867643f1c0c4d77051d87c29d520062d8eb6473e953653d93ddcdd1bd92
SHA512

555a0e22593b3bea910d4cc0082889b334435b47bac7bbc5d4df19212ceba3d619ddef026ef8f21462122649e1d85ad3682bf9266f9c629831982ac3bc4d914d
SSDEEP

6144:HJD+tGGDQni8qFyFt6UE8LLpgpH00+YMDngNESkK2hlI8QWZ6Y3CFi23XH0PcOqE:1+XMoEgUBPg00+1fK2hKMZ5yFtL/rM1j

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\Pictures\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)	\??\U:	wmplayer.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\E:	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-1-5-21-940901362-3608833189-1915618603-1000\{A08988EA-4014-414F-AA08-055CC8ED1327}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1372	unregmp2.exe
Token: SeCreatePagefilePrivilege	1372	unregmp2.exe
Token: SeShutdownPrivilege	3712	wmplayer.exe
Token: SeCreatePagefilePrivilege	3712	wmplayer.exe
Token: 33	3192	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3192	AUDIODG.EXE
Token: SeShutdownPrivilege	3712	wmplayer.exe
Token: SeCreatePagefilePrivilege	3712	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3712	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3712 wrote to memory of 436	3712	wmplayer.exe	83
PID 3712 wrote to memory of 436	3712	wmplayer.exe	83
PID 3712 wrote to memory of 436	3712	wmplayer.exe	83
PID 436 wrote to memory of 1372	436	unregmp2.exe	84
PID 436 wrote to memory of 1372	436	unregmp2.exe	84

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\Family Guy S1xE2 The broccoli must die.mp3"
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:3712
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1372

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:2284

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x38c 0x4ec
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3192

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
55244c4e4318ed064e302b25d324da55

SHA1
56fca4625ef9e18d7c70ecb02d2152c9c9547fc9

SHA256
c632ff5df993073c12a0c6978fc7ddb204418de2877563e14401125e7a24ffea

SHA512
4995de7fd6f44fab560d01e039b3e8402d8758aec2a79ca3942655579c33b873769ea495bc1102c8f69aeee9c39bddd205a45087e1eb2db8cff74b5611d229f7

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

Filesize
68KB

MD5
a51f42b3421fcde4f4dffc98023a3af3

SHA1
2a7042c047161bd6c37ee20431cc33fcdc67d6f4

SHA256
e5f6d871a513b92fac5d93d847c8b25bbb347dedc9e8427c4dc05df68defc4c6

SHA512
95812f88d096b91ee98ed549c76e4e36165ac5cc21114d1d0309221294e208b9e3e88c1e91a2548fcb9da6e84504f6b1a01c27ac901b371cb88761df84756e7b

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
c7bbdfade8807ee281ae34e396d737c1

SHA1
0662135a78459fb868d36fa7fa224a09700bd7be

SHA256
bf6be7559cfc83f40a83c6b1c72445d12514a578232a6694166c9d19187a4891

SHA512
4edcb6325f93694ad156f069480b7b36b92cc3c990e1f8d3abc589c2b26a58df9c821683e78bb8781012ab4972ecb167210b8e143ec7458a35fee2fe3d00b2bc

Download Submit
memory/3712-30-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/3712-31-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/3712-29-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/3712-28-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/3712-33-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/3712-32-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download