f6a2329996aa6ae4211865b9e5681f85801872d7475f56c4bd901ed5b4556d80

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 21:07

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General

Target

Rec 0002.mp4
Size

15KB
MD5

9478929c0bf56a7ce33ad5759a89857c
SHA1

9a5c1ee09eb096eda50973496e9e78484f4b51b8
SHA256

f6a2329996aa6ae4211865b9e5681f85801872d7475f56c4bd901ed5b4556d80
SHA512

71fe9037e0e74d8d04b5418d2d5a2fe916c24f7eb9d32f1e4fe4ca736907bf1d150ce0c4d63d7873074a5d38cb4d2d2658f7648f50318bd2ab4dd4149755a29f
SSDEEP

384:4eKt7PzbXoPpgBpAGzv2B4xvxZHLSRKiS0St/4:4eKhIPpgviB4x5NLSRKiwZ

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Users\Admin\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)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\N:	unregmp2.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	unregmp2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmplayer.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-1-5-21-786284298-625481688-3210388970-1000\{528C1772-09CC-4E04-80EE-A535B2710756}	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	4908	wmplayer.exe
Token: SeCreatePagefilePrivilege	4908	wmplayer.exe
Token: SeShutdownPrivilege	1440	unregmp2.exe
Token: SeCreatePagefilePrivilege	1440	unregmp2.exe
Token: 33	3828	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3828	AUDIODG.EXE
Token: SeShutdownPrivilege	4908	wmplayer.exe
Token: SeCreatePagefilePrivilege	4908	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4908	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 1332	4908	wmplayer.exe	83
PID 4908 wrote to memory of 1332	4908	wmplayer.exe	83
PID 4908 wrote to memory of 1332	4908	wmplayer.exe	83
PID 1332 wrote to memory of 1440	1332	unregmp2.exe	84
PID 1332 wrote to memory of 1440	1332	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\Rec 0002.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:4908
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1440

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:1448

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x520 0x4f4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3828

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
39266f1113b1715201cdc92e130de0c2

SHA1
80f19fc0f88c4eadfaa5e2dae98da4f1869c31d5

SHA256
1bead628a954924a9785b60f4e38206b83e7d2dbc39fbbe3f776ed01b8f9d5c8

SHA512
04669c6f0b989b2edb5c6e26300a16beb8fde201a046a80edd0b5aea52396c23c0a3ab8a4dc2227acf6c048d5fef1ea3b4c3bc9c3779793d71c25d2febdf4eeb

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

Filesize
68KB

MD5
93d18a0e550d20c774ec581b1f41a2cd

SHA1
923521ee7db8dfcbc2cbf4ac48337b9e6b10aec4

SHA256
5b0decbbfcbb4df1578784fb90451ea5ba011b8fc1c527c1c00df03510f1ccbc

SHA512
f598eae147d5af46f74a96cfc29f64db99dc69e8e0871fe01c2812423497c11089b770315978ef674ab859767106f2fb9f232d5ea127d878eb498a6584d3fc3b

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\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
9969aef78a5cabb8108aa9aedbc77b95

SHA1
b42ccb5dc64644f1c46fa3719dbf48e441e81086

SHA256
fca0060502f8406480793f84b63b149fe59367f53459a3c6d4244e4c82c44cfd

SHA512
7158741daaa8b07df1cfcf2e09bd63143bd830d49a3aeb4e2e5beeefc34509cd556fab6f4b9ea9fc698bb4fe60f51401cd13e12e89bd21666ac75e77a61cf5b9

Download Submit
memory/4908-34-0x0000000004570000-0x0000000004580000-memory.dmp

Filesize
64KB

Download
memory/4908-35-0x0000000004570000-0x0000000004580000-memory.dmp

Filesize
64KB

Download
memory/4908-37-0x0000000004570000-0x0000000004580000-memory.dmp

Filesize
64KB

Download
memory/4908-36-0x0000000004570000-0x0000000004580000-memory.dmp

Filesize
64KB

Download
memory/4908-40-0x0000000004970000-0x0000000004980000-memory.dmp

Filesize
64KB

Download
memory/4908-41-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-42-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-44-0x0000000004570000-0x0000000004580000-memory.dmp

Filesize
64KB

Download
memory/4908-43-0x0000000004570000-0x0000000004580000-memory.dmp

Filesize
64KB

Download
memory/4908-45-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-53-0x0000000008F70000-0x0000000008F80000-memory.dmp

Filesize
64KB

Download
memory/4908-55-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-59-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-61-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-62-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-63-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-64-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-66-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-65-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-68-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-67-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-69-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-72-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-73-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-74-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-76-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-77-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-75-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-78-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-79-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-81-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-80-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-83-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-84-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-82-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-85-0x0000000008F70000-0x0000000008F80000-memory.dmp

Filesize
64KB

Download
memory/4908-86-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-93-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-95-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-96-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-94-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-92-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-91-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-90-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-89-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-88-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-87-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-97-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-98-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-99-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-100-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-102-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-101-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-103-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-104-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-105-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-106-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-108-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-107-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-109-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-110-0x0000000008F70000-0x0000000008F80000-memory.dmp

Filesize
64KB

Download
memory/4908-111-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download
memory/4908-113-0x00000000049A0000-0x00000000049B0000-memory.dmp

Filesize
64KB

Download
memory/4908-112-0x0000000009700000-0x0000000009710000-memory.dmp

Filesize
64KB

Download