405cc3ad2ed6dc964ffe5f5900a4669b78fb74af2bcfa044c323926dc40ab4ad

General

Target

f78043064f0e16aea6e873598fe50a94361c399c3dc970400d158c7cf9b24120.exe
Size

375KB
MD5

288ddef9619ae09941218195a684616c
SHA1

4dc7d8f1121f0d9a29b3d600db342804c8dc89bb
SHA256

f78043064f0e16aea6e873598fe50a94361c399c3dc970400d158c7cf9b24120
SHA512

d472fcbc80ca8198d55f342b5130443c7f9e9e0105d4bf6a927ad2bec0da09317093160e2a64481cde175b60aa22b04ee9c4040e3d06263689dec758768637e5

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 3 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Modifies data under HKEY_USERS 49 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892949837391971"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "1.587294"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4144"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "20.006325"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.038275"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4172"	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe
Token: SeRestorePrivilege	1636	TiWorker.exe
Token: SeSecurityPrivilege	1636	TiWorker.exe
Token: SeBackupPrivilege	1636	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\f78043064f0e16aea6e873598fe50a94361c399c3dc970400d158c7cf9b24120.exe
"C:\Users\Admin\AppData\Local\Temp\f78043064f0e16aea6e873598fe50a94361c399c3dc970400d158c7cf9b24120.exe"
1⤵
PID:3404

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:1912

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1180

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3404-130-0x0000000002DA0000-0x0000000002DCB000-memory.dmp

Filesize
172KB

Download
memory/3404-131-0x0000000004890000-0x00000000048C9000-memory.dmp

Filesize
228KB

Download
memory/3404-132-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3404-133-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3404-134-0x0000000007490000-0x0000000007491000-memory.dmp

Filesize
4KB

Download
memory/3404-135-0x0000000007492000-0x0000000007493000-memory.dmp

Filesize
4KB

Download
memory/3404-136-0x0000000007493000-0x0000000007494000-memory.dmp

Filesize
4KB

Download
memory/3404-137-0x00000000075A0000-0x0000000007B44000-memory.dmp

Filesize
5.6MB

Download
memory/3404-138-0x0000000007C20000-0x0000000008238000-memory.dmp

Filesize
6.1MB

Download
memory/3404-139-0x0000000002F00000-0x0000000002F12000-memory.dmp

Filesize
72KB

Download
memory/3404-140-0x0000000002F20000-0x000000000302A000-memory.dmp

Filesize
1.0MB

Download
memory/3404-141-0x0000000007494000-0x0000000007496000-memory.dmp

Filesize
8KB

Download
memory/3404-142-0x0000000003050000-0x000000000308C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads