4db65b59e92f19e54d336a19427230ec568cd8b26ea4601daa0681669ac3bc14

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 17:32

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General

Target

Re-Logic - Terraria Soundtrack - 04 Title Screen.mp3
Size

3.4MB
MD5

ce1795ca3b7a3dba4e1c74b67954d639
SHA1

783244cc99fbb7bd156307cb024b771b2f767118
SHA256

6f80eddfe0ffafe7339c927e5327670cb629e7bdabe7da7b6c45f0198305cd9e
SHA512

50f6aa0c07c30e16baec684cf3f155de856170f832dc4975e4ad4cc2217ff16dcc08fe40c9e3e056b866a2a89fc0da67149cf1a23e485736948716b57c029f91
SSDEEP

98304:pUegYD51hjAqm6Q9ifR19dGuQjyseymnj:pUcRsqhnfiu2Ne5j

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)	\??\B:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.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)	\??\L:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\U:	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 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-3756129449-3121373848-4276368241-1000\{22F74129-8F82-4A7F-BB9E-CC8BE4AB83B5}	wmplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer	wmplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}"	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4896	wmplayer.exe
Token: SeCreatePagefilePrivilege	4896	wmplayer.exe
Token: SeShutdownPrivilege	3288	unregmp2.exe
Token: SeCreatePagefilePrivilege	3288	unregmp2.exe
Token: 33	1528	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1528	AUDIODG.EXE
Token: SeShutdownPrivilege	4896	wmplayer.exe
Token: SeCreatePagefilePrivilege	4896	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4896	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 4672	4896	wmplayer.exe	85
PID 4896 wrote to memory of 4672	4896	wmplayer.exe	85
PID 4896 wrote to memory of 4672	4896	wmplayer.exe	85
PID 4672 wrote to memory of 3288	4672	unregmp2.exe	86
PID 4672 wrote to memory of 3288	4672	unregmp2.exe	86

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\Re-Logic - Terraria Soundtrack - 04 Title Screen.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:4896
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4672
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:3288

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:1816

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x504 0x330
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1528

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
b41829fc6a3866e705576e8661717d77

SHA1
ec0fa56a933951581aad38143bae54911c047378

SHA256
49bf9cf2051c33c1bcd70b9b76233c110bf72661417fd0a11b0db42ffec74c34

SHA512
2bbc46e1bcf4582c427ae4373bdd883f1ac8a890bd73b1d68fed5ea973f857db03986fe227b289c4249ca1a8c60d27b218d454a87bdd25e4d52ad469b61e398e

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

Filesize
68KB

MD5
bd9ca857a64f347db16614fed197132c

SHA1
189f5b79c5728578f362cbef0f2f168a8e67c36e

SHA256
ea7b2b1be87d94d121f2baeed21ba4ce52d9960473f21a10898d9745c37dab53

SHA512
cd455c1a7048f6763761e86c2de8c8c3b14cdc167be8473d6aeeef602069c087a7d2d0b56a37a9cea63c1840695ff9d1a426ed9eb5c4156172726f34e9d61b10

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
a52ed2ed61d0ec241036f99ea2f91998

SHA1
cfae314b929b5542d07b5ad3f2c9951b5be35181

SHA256
411e4f7f704ca94be150987acde4b3907d252f9578915fec65bb7dd299c5e0b2

SHA512
9c0beeb5f60a3b3c8c776b7045968ec8e089f2807e54ee2c9f7c5c54244adb3ce240328ce393c29810f32c6191f2f047d5407ef5830f2899d970d08b5d9fdb45

Download Submit
memory/4896-32-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4896-34-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4896-33-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4896-31-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4896-35-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4896-36-0x0000000005820000-0x0000000005830000-memory.dmp

Filesize
64KB

Download
memory/4896-42-0x000000000AB20000-0x000000000AB30000-memory.dmp

Filesize
64KB

Download
memory/4896-44-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-45-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-47-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-46-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-54-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-53-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-52-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-51-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-50-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-49-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-48-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-57-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-62-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-61-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-60-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-59-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-58-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-64-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-65-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-66-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-67-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-68-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-69-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-70-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-71-0x000000000AB20000-0x000000000AB30000-memory.dmp

Filesize
64KB

Download
memory/4896-72-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-74-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-75-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-76-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-79-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-80-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-83-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-82-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-81-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-78-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-77-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-84-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-87-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-88-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-90-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-89-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-86-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-92-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-94-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-93-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-95-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-96-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-98-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-97-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-99-0x000000000AB20000-0x000000000AB30000-memory.dmp

Filesize
64KB

Download
memory/4896-100-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-103-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-102-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-101-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-106-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download
memory/4896-107-0x000000000AC10000-0x000000000AC20000-memory.dmp

Filesize
64KB

Download
memory/4896-105-0x000000000AC20000-0x000000000AC30000-memory.dmp

Filesize
64KB

Download