upatre | 50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed

General

Target

50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe
Size

33KB
MD5

0cbebb3686024b0a5dfad7174a57e9a0
SHA1

85f06f2fb7eef42e28439142a934f0e2e8d6e5eb
SHA256

50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed
SHA512

6cb1bd3f91a406bb8acb484799c993d7d790e984a928c8ab53882adbb4755bc189af1acd90888acdf971baef37d103fb28b2142136b4ea6cfc7a4d6a9395e535

Score

10^/10

upatre downloader

Malware Config

Signatures

Upatre
Upatre is a generic malware downloader.
downloader upatre
Executes dropped EXE 1 IoCs

Processes:

szgfw.exe

pid process

2100 szgfw.exe

pid	process
2100	szgfw.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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 52 IoCs

Processes:

svchost.exe

description	ioc	process
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\InternetConnectionCount = "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\NormalDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4332"	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\Config\DODownloadMode = "1"	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 (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.332249"	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\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4236"	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\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "10.169498"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4244"	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\MonthID = "2"	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\UploadRatePct = "100"	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\UploadMonthlyLanBytes = "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\GroupConnectionCount = "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\FrDownloadRatePct = "90"	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\Config\KVFileExpirationTime = "132899535357722287"	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\CacheSizeBytes = "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\DownloadMonthlyRateBkCnt = "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\SwarmCount = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	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\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000"	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\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4092"	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\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "16.667591"	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\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe
Token: SeRestorePrivilege	4016	TiWorker.exe
Token: SeSecurityPrivilege	4016	TiWorker.exe
Token: SeBackupPrivilege	4016	TiWorker.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe

description	pid	process	target process
PID 3860 wrote to memory of 2100	3860	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	szgfw.exe
PID 3860 wrote to memory of 2100	3860	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	szgfw.exe
PID 3860 wrote to memory of 2100	3860	50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe	szgfw.exe

C:\Users\Admin\AppData\Local\Temp\50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe
"C:\Users\Admin\AppData\Local\Temp\50ddbe973c0883f70ade80a264c3c9995331fb97ec45154ed55f7907de4969ed.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3860

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
"C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
2⤵
- Executes dropped EXE
PID:2100

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:3932

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:3604

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:4016

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
6ac62eaa4d5f2281a2270ab4c8c030e6

SHA1
72f5d34cdd9a38ae1a7d69b8c88f0467477f92f2

SHA256
f603fe1f6ed813ca54c3e2f27008681ebcca05dd99351f7bf5c3abe8abf2d34b

SHA512
7c7a4b59b45e35c890cede2464b987f48fc931e5278aa3bc1c1e05ce1dc0eb399a7fb992cb85b6dd23d75e2e7d17b24345b4432f30784a7451a0e324e5c2d664

Download Submit
C:\Users\Admin\AppData\Local\Temp\szgfw.exe
MD5
6ac62eaa4d5f2281a2270ab4c8c030e6

SHA1
72f5d34cdd9a38ae1a7d69b8c88f0467477f92f2

SHA256
f603fe1f6ed813ca54c3e2f27008681ebcca05dd99351f7bf5c3abe8abf2d34b

SHA512
7c7a4b59b45e35c890cede2464b987f48fc931e5278aa3bc1c1e05ce1dc0eb399a7fb992cb85b6dd23d75e2e7d17b24345b4432f30784a7451a0e324e5c2d664

Download Submit
memory/3860-130-0x0000000000450000-0x0000000000451000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads