906e22b94fc16b8bcc924dba6f5a6a85bb9fe7c2479989fedf5546b8811b1c2f

Analysis

max time kernel
144s
max time network
166s
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, 13:50

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General

Target

alolanvulpix/alolanvulpix_oral_f_3.mp4
Size

2.7MB
MD5

720d06b9a40837eb9cc95d409afdff1d
SHA1

6b4f99d5ec1dc829a16b449aa36b458c3c7dadde
SHA256

3ecb868562e9947e407ac4f72ca19b14a1ab094b5312e70af68ad3ee7b284d56
SHA512

40ce5a7abdcee66a406e3257268be98afd203a372b8763ea10430837369fc2cae714e9692136947e08cb7d3e48f0a95b27b927b2153622eb7a14b00fabb417fc
SSDEEP

49152:gSflNJeyitoOMJYVwOesvaXdHWE68z+kVIFHAzMwbT//xbGk+tXXrypH+dyACrrA:LJeykoOMJYVRlwd2E6gWUtbT//QtnS01

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
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

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)	\??\H:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\K:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\Z:	wmplayer.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\M:	unregmp2.exe
File opened (read-only)	\??\P:	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	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-1-5-21-493223053-2004649691-1575712786-1000\{CF368E97-4E94-4F42-8BB6-9D5898DE0AF0}	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3680	wmplayer.exe
Token: SeCreatePagefilePrivilege	3680	wmplayer.exe
Token: SeShutdownPrivilege	4504	unregmp2.exe
Token: SeCreatePagefilePrivilege	4504	unregmp2.exe
Token: 33	1304	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1304	AUDIODG.EXE
Token: SeShutdownPrivilege	3680	wmplayer.exe
Token: SeCreatePagefilePrivilege	3680	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3680	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 2180	3680	wmplayer.exe	84
PID 3680 wrote to memory of 2180	3680	wmplayer.exe	84
PID 3680 wrote to memory of 2180	3680	wmplayer.exe	84
PID 2180 wrote to memory of 4504	2180	unregmp2.exe	85
PID 2180 wrote to memory of 4504	2180	unregmp2.exe	85

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\alolanvulpix\alolanvulpix_oral_f_3.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:3680
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:4504

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:4336

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x2f4 0x150
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1304

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
256KB

MD5
adbd8353954edbe5e0620c5bdcad4363

SHA1
aeb5c03e8c1b8bc5d55683ea113e6ce1be7ac6e6

SHA256
64eff10c4e866930d32d4d82cc88ec0e6f851ac49164122cae1b27eb3c9d9d55

SHA512
87bf4a2dc4dd5c833d96f3f5cb0b607796414ffee36d5c167a75644bcbb02ab5159aa4aa093ed43abe290481abc01944885c68b1755d9b2c4c583fcccd041fd2

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

Filesize
1024KB

MD5
466221f29ecba6f42b0e7f7e20870923

SHA1
b3a738ebd2cc077fd1e87c8a21d916875bb0a87a

SHA256
32fda5e30626b43b8bbfed25c7c7cbd203f2c02559acd6362f9f6033ef544e31

SHA512
966e69faa734eaf4f5669d1910a1172b2645058e5c5118af4c5cc440f64f5dfa4ddda85fdde8388809897c35514b4da3ab84ed28f09ab855059ba3fef519ade4

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

Filesize
68KB

MD5
78e67f4774b67fc4ec19a8ef18687872

SHA1
1b76283285c7406c5fd89f98e6b1982e0e60fc9f

SHA256
8c8d97442c6ab1cbd8672ee41b9b6ec55d1fe2c1e4e78a92063e90eee388bf7f

SHA512
37589edcc1d4db182d7c53d853b7d66fe7bb11c2885a7bf5aea25eda3d02fda6d563e96ebb2d78b22d6301d0b73c8b297a0536784a198e4ee527b91ecf5e68f1

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
7050d5ae8acfbe560fa11073fef8185d

SHA1
5bc38e77ff06785fe0aec5a345c4ccd15752560e

SHA256
cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

SHA512
a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

Download Submit
C:\Users\Admin\AppData\Local\Temp\wmsetup.log

Filesize
1KB

MD5
7567c3e502627846d217f0b6485f043e

SHA1
f4512a337ad87d0c6085c705bd5fa6befbae4967

SHA256
33faf7cddff318e690545a4d983d6cfaa744a7a6dc518e62e8e6e5a6211d0ac7

SHA512
cab6de7554ebfc5f1e6c9ddbb41ef132d82a430dadbe19c398cf336198bd89faf10621dcc13b2f2d0cbe33d78ceabed2c85eedf632fc117fe195c0b8e1865e23

Download Submit
memory/3680-37-0x0000000009920000-0x0000000009930000-memory.dmp

Filesize
64KB

Download
memory/3680-33-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/3680-34-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/3680-38-0x00000000078E0000-0x00000000078F0000-memory.dmp

Filesize
64KB

Download
memory/3680-41-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/3680-40-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/3680-39-0x00000000078E0000-0x00000000078F0000-memory.dmp

Filesize
64KB

Download
memory/3680-42-0x00000000078E0000-0x00000000078F0000-memory.dmp

Filesize
64KB

Download
memory/3680-31-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download
memory/3680-32-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

Filesize
64KB

Download