7c95006a2034b0d22985f31173d341053b2dc2f9cfea80b72f6b0ffdd08f032a

Analysis

max time kernel
147s
max time network
159s
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/json/fillers/monaco-editor-core.d.ts
Size

37B
MD5

604924c7fd140e65f677cff5c06ea77e
SHA1

60adb20bf4cac895df6b31a4da98a4d2267ca3e6
SHA256

87b3728d7af0f6c25f9cdbedfbc093f5e46a24371910199a638a1a13e3444668
SHA512

34affd619893b93ebfeb0d19daf6c4768b0e3de7d4d8272058cd41608ef9a1f5ceb5951b0b8a7732dd4e3e020d51bda9c9509eed4a3a5705d3a1ad396d610af1

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

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1560	unregmp2.exe
Token: SeCreatePagefilePrivilege	1560	unregmp2.exe
Token: SeShutdownPrivilege	5052	wmplayer.exe
Token: SeCreatePagefilePrivilege	5052	wmplayer.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5052	wmplayer.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 4248	5052	wmplayer.exe	86
PID 5052 wrote to memory of 4248	5052	wmplayer.exe	86
PID 5052 wrote to memory of 4248	5052	wmplayer.exe	86
PID 4248 wrote to memory of 1560	4248	unregmp2.exe	87
PID 4248 wrote to memory of 1560	4248	unregmp2.exe	87

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\json\fillers\monaco-editor-core.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:5052
- C:\Windows\SysWOW64\unregmp2.exe
  "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Windows\system32\unregmp2.exe
    "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
    3⤵
    - Enumerates connected drives
    - Suspicious use of AdjustPrivilegeToken
    PID:1560

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
1⤵
- Drops file in Windows directory
PID:4636

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
563088ad0f20fabf9dd62c6ba8ae1636

SHA1
f9cd2fd153afa1a12ff990cf27c32b8c9c44e878

SHA256
eb897bf202d32f067728f1b666eb16e9926557efa8676b72db11411013030184

SHA512
8229dfb1d96b6a34b91b1e5c463833e7859331be880f585c48af1ba0ace0465ac755c7f22a9e6f30284266165f850e8f85af76157eea8136b2d6f79db02d3092

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

Filesize
1024KB

MD5
47bf527438c28968f663009883688780

SHA1
08c858c401189d93b630c7a4591c07d26dca83b4

SHA256
3a0efa0361e0a3c3c44ec874ccbd35e7169021eeb094210d984ac4155146393b

SHA512
0cb2c006bbd1a08e7ccb0da38683e1bd741d8a4b4d37c98d7c41303cfb5a05cb4b384b365d1e41806b1500699e4574e13631f80c69bc212fa3e0e274d010c3d3

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
4e0e0a84b5c57018e3699ef27aac5e0f

SHA1
5ef8e42fa14d84a6924e304fd466497c6f400b9b

SHA256
5945facf1d5f072a8542324c104d05527748b994620b67c56375a828d3523677

SHA512
5b92868ce2c6a70223fd8eadb5db5a5a350b0b25e4d6713f3fbf4b9cb30cb64cfe0aed0830d44e42da7099926a332203a26a5ad8d4cdf00a88aac7502464cb78

Download Submit
memory/5052-38-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/5052-41-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/5052-42-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-43-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-46-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-45-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-44-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-47-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-49-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-48-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-52-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-51-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-50-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-53-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-56-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-58-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-57-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-55-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-54-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-59-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-60-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-62-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/5052-63-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-65-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-66-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-70-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-69-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-73-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-72-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-71-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-74-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-68-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-67-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-64-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-75-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-79-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-78-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-77-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-82-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-81-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-83-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-86-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-87-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

Filesize
64KB

Download
memory/5052-85-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-91-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-95-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-94-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-98-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-97-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-96-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-99-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-90-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-93-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-92-0x00000000071F0000-0x0000000007200000-memory.dmp

Filesize
64KB

Download
memory/5052-89-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-88-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-84-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-80-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-76-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-104-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-102-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-103-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-101-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download
memory/5052-100-0x0000000007480000-0x0000000007490000-memory.dmp

Filesize
64KB

Download