bad4a35e837b08230daaed38704ad9904e7a6801a0873a44758dfa9a5f532206

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 12:14

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General

Target

2024-07-25 15-10-28.mkv
Size

9.8MB
MD5

c5833e74176ed4c0ebaa634a3f2f240a
SHA1

5d92aa0e759f485182a1a1987571f5c7d02105a5
SHA256

bad4a35e837b08230daaed38704ad9904e7a6801a0873a44758dfa9a5f532206
SHA512

e4a7dfe7b5ffaa9d6bfe5736259a97757ebe8181e6a5938c71936c75b3e7fb05e96f3e692acbf926244dad407e334059384499261ed9a067c00e8ad03b2fe8cc
SSDEEP

196608:5YMzyyBPJrqX9gJV0UW2tNxUIfij9zVfRMAGfIFM+ItQeZ5Mt3fA:iMdR2N4VnW2PU9j7KIFjISeZ5MtvA

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Users\Public\desktop.ini	wmplayer.exe
File opened for modification	C:\Users\Public\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)	\??\K:	wmplayer.exe
File opened (read-only)	\??\N:	wmplayer.exe
File opened (read-only)	\??\P:	wmplayer.exe
File opened (read-only)	\??\S:	wmplayer.exe
File opened (read-only)	\??\J:	wmplayer.exe
File opened (read-only)	\??\V:	wmplayer.exe
File opened (read-only)	\??\H:	unregmp2.exe
File opened (read-only)	\??\I:	unregmp2.exe
File opened (read-only)	\??\U:	unregmp2.exe
File opened (read-only)	\??\W:	unregmp2.exe
File opened (read-only)	\??\G:	wmplayer.exe
File opened (read-only)	\??\Z:	unregmp2.exe
File opened (read-only)	\??\B:	wmplayer.exe
File opened (read-only)	\??\H:	wmplayer.exe
File opened (read-only)	\??\B:	unregmp2.exe
File opened (read-only)	\??\J:	unregmp2.exe
File opened (read-only)	\??\Q:	unregmp2.exe
File opened (read-only)	\??\R:	unregmp2.exe
File opened (read-only)	\??\X:	unregmp2.exe
File opened (read-only)	\??\R:	wmplayer.exe
File opened (read-only)	\??\Y:	wmplayer.exe
File opened (read-only)	\??\L:	wmplayer.exe
File opened (read-only)	\??\M:	wmplayer.exe
File opened (read-only)	\??\W:	wmplayer.exe
File opened (read-only)	\??\E:	unregmp2.exe
File opened (read-only)	\??\L:	unregmp2.exe
File opened (read-only)	\??\N:	unregmp2.exe
File opened (read-only)	\??\P:	unregmp2.exe
File opened (read-only)	\??\S:	unregmp2.exe
File opened (read-only)	\??\X:	wmplayer.exe
File opened (read-only)	\??\T:	wmplayer.exe
File opened (read-only)	\??\A:	unregmp2.exe
File opened (read-only)	\??\G:	unregmp2.exe
File opened (read-only)	\??\T:	unregmp2.exe
File opened (read-only)	\??\A:	wmplayer.exe
File opened (read-only)	\??\I:	wmplayer.exe
File opened (read-only)	\??\Q:	wmplayer.exe
File opened (read-only)	\??\U:	wmplayer.exe
File opened (read-only)	\??\K:	unregmp2.exe
File opened (read-only)	\??\V:	unregmp2.exe
File opened (read-only)	\??\Y:	unregmp2.exe
File opened (read-only)	\??\E:	wmplayer.exe
File opened (read-only)	\??\O:	wmplayer.exe
File opened (read-only)	\??\O:	unregmp2.exe
File opened (read-only)	\??\Z:	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer\CLSID = "{cd3afa96-b84f-48f0-9393-7edc34128127}"	wmplayer.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppModel\Deployment\Package\*\S-1-5-21-701583114-2636601053-947405450-1000\{0EB59AB5-4185-4001-B254-80F658723784}	wmplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\application/x-wmplayer	wmplayer.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2968	wmplayer.exe
Token: SeCreatePagefilePrivilege	2968	wmplayer.exe
Token: SeShutdownPrivilege	1944	unregmp2.exe
Token: SeCreatePagefilePrivilege	1944	unregmp2.exe
Token: 33	2412	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	2412	AUDIODG.EXE
Token: SeShutdownPrivilege	2968	wmplayer.exe
Token: SeCreatePagefilePrivilege	2968	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2968	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1692	2968	wmplayer.exe	85
PID 2968 wrote to memory of 1692	2968	wmplayer.exe	85
PID 2968 wrote to memory of 1692	2968	wmplayer.exe	85
PID 1692 wrote to memory of 1944	1692	unregmp2.exe	86
PID 1692 wrote to memory of 1944	1692	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\2024-07-25 15-10-28.mkv"
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:2968
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1944

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:1148

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4c0 0x3e4
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2412

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
512KB

MD5
26e4064ee797380fa9a8cbb624bd73b2

SHA1
4ec24c0ec5b7f2481a7dafd738b199f687b7c531

SHA256
47e13bfa02bc2f2892a1599b36ca95f4172fdf75cf4d0ea58fba8ebc1633c85d

SHA512
1631279ab6c3b3409235a8c896bba292255b6b67f62d431af51301572c20484f96b2f357ffc818fa9f2d87f7f5bdb12d692ce561d9f71035e16814d8ea7d1590

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

Filesize
1024KB

MD5
8b2896117ef716c7e587551756f96cd9

SHA1
9c060d2085d4f58181d9030a415b29f893f718f1

SHA256
72f56fbadbcfd06dc04515d9cfa6acbc47b3bb8bd867b44171bbbe6d22681493

SHA512
9d369a45011ae8f2483ff63025e6dbe80d79807cef191b4c4f4820e37a9e435f4e68a3e3019acd8562b0e4ffcc26d2387cf05488e10e7cf2692f109b535a0990

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

Filesize
68KB

MD5
7cf1cba6cab64517a235b334288bf6d1

SHA1
7ec37390f6e9b821a4ed8407e65ad829d28068e3

SHA256
52b283801cd477f104d72dddd053343c3ab5232a1844c8631438f747ef0ac13f

SHA512
34dfe4eea22015bd101b3116673a4c43acb73c846932a3e1b22cda0d07cec1dafe24993a3403982a20aeb800ce583b1f8621494f560383b7bd3aebff91217b0d

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
d88015f8c3eaad42c576d8514a6e9d7a

SHA1
f2f50b8ea51b104735b5315f3a9239f46b47affb

SHA256
63dfc4de5449abf28ef8d4170eb3b44eba04c5b4c24c016f6390b68684975d8a

SHA512
5b0e4a3701d77e281b4938d154cac30eaacd01479f0b54fa34daeb1e126c69acf01ea901158c564b38728ffa9d8ffaf91eceaa412a231c3c82a2c75f7d1fc7c0

Download Submit
memory/2968-31-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/2968-32-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/2968-34-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/2968-33-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/2968-38-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-37-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-39-0x0000000009A60000-0x0000000009A70000-memory.dmp

Filesize
64KB

Download
memory/2968-41-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/2968-40-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

Filesize
64KB

Download
memory/2968-42-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-46-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/2968-47-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-48-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-49-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-50-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-52-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-51-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-54-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-53-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-57-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-56-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-55-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-59-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-61-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-60-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-62-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-64-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-63-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-67-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-68-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-69-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-70-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-74-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-73-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-75-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/2968-72-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-77-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-79-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-78-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-80-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-82-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-81-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-85-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-87-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-86-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-84-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-83-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-88-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-89-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-90-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-91-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-92-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-93-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-94-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-95-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-96-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-97-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-98-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-99-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-100-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download
memory/2968-101-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/2968-102-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-103-0x0000000005420000-0x0000000005430000-memory.dmp

Filesize
64KB

Download
memory/2968-104-0x0000000009A40000-0x0000000009A50000-memory.dmp

Filesize
64KB

Download