91cd8bfbe714acc43beff32856c3d56ded48706d3c92c492a1acb994b606003b

Analysis

max time kernel
1545s
max time network
1727s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
16-02-2022 17:24

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General

Target

all/clickers/Spotify.exe
Size

1.7MB
MD5

5214e287e7509bb4940901996b496d4d
SHA1

a3fe343817dc817c091fb2b30b36600abfb062df
SHA256

afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
SHA512

c29a538c58407e46d79df33d05014ea2156cf40dec11122569d9135adfe15f6b1a038bac4dc88a3ac8b2f2aae3cb72e22cf10cdacbe621dc8d3d60d57ef18797

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

Spotify.exe

pid process

3408 Spotify.exe

pid	process
3408	Spotify.exe

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 51 IoCs

Processes:

svchost.exe

description	ioc	process
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\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\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	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\DownlinkUsageBps = "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\MemoryUsageKB = "3896"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	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\MonthID = "2"	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\SwarmCount = "1"	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\LinkLocalConnectionCount = "0"	svchost.exe
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\Usage\DownloadMonthlyCdnBytes = "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\Config\KVFileExpirationTime = "132896825704896137"	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\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\FrDownloadRatePct = "90"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.387628"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "7.691482"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4280"	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\DODownloadMode = "1"	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\GroupConnectionCount = "0"	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\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4000"	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\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	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\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4084"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "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\CacheSizeBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "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\SwarmCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000"	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe
Token: SeRestorePrivilege	2100	TiWorker.exe
Token: SeSecurityPrivilege	2100	TiWorker.exe
Token: SeBackupPrivilege	2100	TiWorker.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

Spotify.exe

pid process

3408 Spotify.exe
3408 Spotify.exe

pid	process
3408	Spotify.exe
3408	Spotify.exe

C:\Users\Admin\AppData\Local\Temp\all\clickers\Spotify.exe
"C:\Users\Admin\AppData\Local\Temp\all\clickers\Spotify.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3408

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 0
1⤵
- Checks processor information in registry
PID:1172

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:528

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:2100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k wsappx -p
1⤵
PID:924

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\21130707-67bd-4fd2-91d2-b9f759127e7b\GunaUIDotNetRT.dll
MD5
14ff402962ad21b78ae0b4c43cd1f194

SHA1
f8a510eb26666e875a5bdd1cadad40602763ad72

SHA256
fb9646cb956945bdc503e69645f6b5316d3826b780d3c36738d6b944e884d15b

SHA512
daa7a08bf3709119a944bce28f6ebdd24e54a22b18cd9f86a87873e958df121a3881dcdd5e162f6b4e543238c7aef20f657c9830df01d4c79290f7c9a4fcc54b

Download Submit
memory/3408-130-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/3408-131-0x0000000000F90000-0x000000000114A000-memory.dmp

Filesize
1.7MB

Download
memory/3408-132-0x00000000061B0000-0x0000000006754000-memory.dmp

Filesize
5.6MB

Download
memory/3408-133-0x0000000005C00000-0x0000000005C92000-memory.dmp

Filesize
584KB

Download
memory/3408-134-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/3408-135-0x0000000005B70000-0x0000000005B7A000-memory.dmp

Filesize
40KB

Download
memory/3408-137-0x0000000072F90000-0x0000000073019000-memory.dmp

Filesize
548KB

Download
memory/3408-138-0x0000000006E70000-0x0000000006F0C000-memory.dmp

Filesize
624KB

Download
memory/3408-139-0x0000000005B01000-0x0000000005B02000-memory.dmp

Filesize
4KB

Download
memory/3408-140-0x0000000005B02000-0x0000000005B03000-memory.dmp

Filesize
4KB

Download
memory/3408-141-0x0000000005B05000-0x0000000005B07000-memory.dmp

Filesize
8KB

Download