7c95006a2034b0d22985f31173d341053b2dc2f9cfea80b72f6b0ffdd08f032a

Analysis

max time kernel
144s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 06:01

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General

Target

bin/Monaco/package/esm/vs/language/css/monaco.contribution.d.ts
Size

3KB
MD5

b12be634b7c6437f35cd6df1dccf6193
SHA1

b8095c43f8b6ec7b75a7cecc9b5e9d73926e9e8e
SHA256

1a610ebae6686a936a9b684ca428550841f92575f04f59e9394d191b5517e3a2
SHA512

25c48e0a23e7f404269f973104a403d1deb4cf03ef8f80517de5eea72abec96c88ff7a5644249a1ce2408ba48fd2f364c9ea8809cc4587ec302dedb062424402

Score

6^/10

discovery

Malware Config

Signatures

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

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	5004	unregmp2.exe
Token: SeCreatePagefilePrivilege	5004	unregmp2.exe
Token: SeShutdownPrivilege	3036	wmplayer.exe
Token: SeCreatePagefilePrivilege	3036	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3036	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3036 wrote to memory of 4232	3036	wmplayer.exe	89
PID 3036 wrote to memory of 4232	3036	wmplayer.exe	89
PID 3036 wrote to memory of 4232	3036	wmplayer.exe	89
PID 4232 wrote to memory of 5004	4232	unregmp2.exe	90
PID 4232 wrote to memory of 5004	4232	unregmp2.exe	90

C:\Program Files (x86)\Windows Media Player\wmplayer.exe
"C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /prefetch:12 /Open "C:\Users\Admin\AppData\Local\Temp\bin\Monaco\package\esm\vs\language\css\monaco.contribution.d.ts"
1⤵
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4232
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:5004

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:3624

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
dcc0886e9ade9f85659e734aa3283c29

SHA1
8506e8398b8c182491be0d073745f5a1a2cc61c8

SHA256
f79ff71cb3d2581bb0df37cee3df208ad9ba82ce8040b8e2f2d338aaae62237b

SHA512
a8f1f0d668869465554aef766e16ed428a5f90c3d4e1ec07f76c4d24b7d254322e5ed1ea66eca486819111588236a68488a9525df87ea0b1489ca45325709e88

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
e7985bf365161e54dac641936ff29a4a

SHA1
5a9d7b60282b95e4fd13c2ff59d3ce69d93363a9

SHA256
d4db11e56a10ab74e38c29c634ab521f12b43117e63157cc19ad0fa11f951fc3

SHA512
71f1c9f860ab11ea73dd75780367bf88d6435724c7bd750659dba59ed88dea256b70f77c567bd4a389273c845173072ece4dcf3fbc03b9342a29b574d46e7558

Download Submit
memory/3036-37-0x00000000066F0000-0x0000000006700000-memory.dmp

Filesize
64KB

Download
memory/3036-40-0x00000000066F0000-0x0000000006700000-memory.dmp

Filesize
64KB

Download
memory/3036-41-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-42-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-43-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-44-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-45-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-46-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-47-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-48-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-51-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-50-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-49-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-52-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-57-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-56-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-55-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-54-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-53-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-58-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-59-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-61-0x00000000066F0000-0x0000000006700000-memory.dmp

Filesize
64KB

Download
memory/3036-62-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-65-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-64-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-69-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-68-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-67-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-66-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-63-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-72-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-70-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-71-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-73-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-77-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-78-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-75-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-76-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-74-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-81-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-80-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-83-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-86-0x00000000066F0000-0x0000000006700000-memory.dmp

Filesize
64KB

Download
memory/3036-87-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-85-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-90-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-94-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-97-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-96-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-98-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-95-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-101-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-103-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-102-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-100-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-99-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-93-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-92-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-91-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-89-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-88-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-84-0x0000000007020000-0x0000000007030000-memory.dmp

Filesize
64KB

Download
memory/3036-82-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download
memory/3036-79-0x0000000007290000-0x00000000072A0000-memory.dmp

Filesize
64KB

Download