6531fd2d614478f24215534bc267812435a3d72ef7571c429b3f9d8777e4eb5d

Analysis

max time kernel
27s
max time network
20s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 20:42

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

robloxapp-20240813-1743061.wmv
Size

169KB
MD5

eb72b00718edca674a2c32f242aaf093
SHA1

98dead7c0343f50eb61c7765eafff4fa9bc99f46
SHA256

6531fd2d614478f24215534bc267812435a3d72ef7571c429b3f9d8777e4eb5d
SHA512

0a4b075763a6b93349a852d27419e512bf6e433b7627572112bb6e1151422b287c1b296b1b61ae809ce4f5d12fd64e3a49e6f7e7e8400dfb11e7b2bcef5f4a67
SSDEEP

3072:c89z4g0OGWv5ndmdhUkJ9PLbvAowDot5B+FK:3z4gDlGhdLfv4DorWK

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Users\Admin\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)	\??\M:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.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)	\??\S:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\T:	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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	764	WerFault.exe	83

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

Checks processor information in registry 2 TTPs 4 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	wmplayer.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor	wmplayer.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	wmplayer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wmplayer.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-1-5-21-2412658365-3084825385-3340777666-1000\{B9590AD1-510C-4AF3-8968-92567C3063B4}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2032	unregmp2.exe
Token: SeCreatePagefilePrivilege	2032	unregmp2.exe
Token: SeShutdownPrivilege	764	wmplayer.exe
Token: SeCreatePagefilePrivilege	764	wmplayer.exe
Token: 33	4732	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	4732	AUDIODG.EXE
Token: SeShutdownPrivilege	764	wmplayer.exe
Token: SeCreatePagefilePrivilege	764	wmplayer.exe
Token: SeShutdownPrivilege	764	wmplayer.exe
Token: SeCreatePagefilePrivilege	764	wmplayer.exe
Token: SeShutdownPrivilege	764	wmplayer.exe
Token: SeCreatePagefilePrivilege	764	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
764	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2676	764	wmplayer.exe	84
PID 764 wrote to memory of 2676	764	wmplayer.exe	84
PID 764 wrote to memory of 2676	764	wmplayer.exe	84
PID 2676 wrote to memory of 2032	2676	unregmp2.exe	85
PID 2676 wrote to memory of 2032	2676	unregmp2.exe	85

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:7 /Open "C:\Users\Admin\AppData\Local\Temp\robloxapp-20240813-1743061.wmv"
1⤵
- Drops desktop.ini file(s)
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:2032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 2268
  2⤵
  - Program crash
  PID:1512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:940

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4a8 0x4ac
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 764 -ip 764
1⤵
PID:4276

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
c374c25875887db7d072033f817b6ce1

SHA1
3a6d10268f30e42f973dadf044dba7497e05cdaf

SHA256
05d47b87b577841cc40db176ea634ec49b0b97066e192e1d48d84bb977e696b6

SHA512
6a14f81a300695c09cb335c13155144e562c86bb0ddfdcab641eb3a168877ad3fcc0579ad86162622998928378ea2ffe5a244b3ddbe6c11a959dbb34af374a7d

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

Filesize
1024KB

MD5
cd3f4d78be27b23eb62dbc7f9e4b1302

SHA1
bb362384a09c9ed2955e2195fc71e3e169e25d49

SHA256
84e9083d8fbc647e45c15f284d3a53242a500fe74432cefdeae25ba6da44be0e

SHA512
bbb4af4d31d64919ac4408c166f6eb9442d529081b998d4010e22bad836c140e5aa4730f401333558dd0e7bd8052743ae681676badb55a614d914865ebcda53c

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

Filesize
68KB

MD5
23d812a2c189e881e32d056160208375

SHA1
f4c4ee2149622688681bde87e02d10f53e0f644b

SHA256
1f4d7a5178524a0e08c9b41445f8629fdff1de71256b34bc52e4b4bdf3afd02d

SHA512
e8682ac478aa79189f8a0f575fd1c701c80b7e0f2d73c86b239bdbbb9250e91b1ec5e97eb5b7cf508e39f7e38fcfecb2983f1b1ae38a42b3f7e9901797443af9

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
4715901dcac6326053ccb82abcf93db1

SHA1
dee15f01afc5369aec49878549b6fa20a6f53ded

SHA256
3beffd367b932a79e581d0442bc3e779c2918212c320bfa861c053c46ebc2d29

SHA512
9c9cc6fb0bedbb557a01ac940bbf2697c6095bf39d00d95d4c073c9728383b95b0773efa9261c2d90415a1af66d5907c870a87a7a05a4a9adff39feb49180d11

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

Filesize
3KB

MD5
092cb5ac26fd453b55255c8537357f71

SHA1
e888bd3163ab3550eba30a34d95ce1ceb5c140fb

SHA256
8a6d95747f75f00b81f90fe40510bf8e0671ed7e35420712c5e0d41bfe0a683f

SHA512
154900034d4a34ae62a329ef211e40a72a7fbe0ef0fbdbef2657eb8b4b8d2720398da2ba6c9ae05afdfdb4b316159d2c4ccb8180830bc57914a1c76987591ae5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\74d7f43c1561fc1e.customDestinations-ms

Filesize
1KB

MD5
b8598484f88b725914df1b639011b563

SHA1
c1c876607a874f1f95e39cd630fadaddaa6fd775

SHA256
08f6b2e59be3dc3781cfd5d1311e6c5d4be79d258a34818a67e8d0513c2ba7b8

SHA512
2f7a7536575cf07b784fe66ee259b4315359cc9c5e10c59d1e1c5c37e088bd847e46e203b62e4441fe246635c5200c8f280719a43bcfeb2def24302f78c6a4a9

Download Submit
memory/764-58-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-62-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-34-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-33-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-36-0x0000000004880000-0x0000000004890000-memory.dmp

Filesize
64KB

Download
memory/764-35-0x0000000004880000-0x0000000004890000-memory.dmp

Filesize
64KB

Download
memory/764-37-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-38-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-40-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-39-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-42-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-41-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-43-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-44-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-46-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-45-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-48-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-47-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-50-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-49-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-51-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-52-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-54-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-53-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-57-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-56-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-59-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-29-0x0000000004880000-0x0000000004890000-memory.dmp

Filesize
64KB

Download
memory/764-61-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-60-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-63-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-30-0x0000000004880000-0x0000000004890000-memory.dmp

Filesize
64KB

Download
memory/764-65-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-64-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-67-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-66-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-69-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-68-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-71-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-70-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-72-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-73-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-74-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-75-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-77-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-76-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-78-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-79-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-83-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-82-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-85-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-87-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-86-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-84-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-80-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-81-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-89-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-88-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-90-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-91-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-28-0x0000000004880000-0x0000000004890000-memory.dmp

Filesize
64KB

Download
memory/764-27-0x0000000004880000-0x0000000004890000-memory.dmp

Filesize
64KB

Download
memory/764-93-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download
memory/764-92-0x0000000009180000-0x0000000009190000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads