Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
09-02-2022 20:34
Static task
static1
Behavioral task
behavioral1
Sample
bnxcvbzxvxzvxzvzxvzx.exe
Resource
win7-en-20211208
General
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Target
bnxcvbzxvxzvxzvzxvzx.exe
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Size
680KB
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MD5
d5025c93cb55f4249b4a25a56725a052
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SHA1
50b93b51d0ffa4baffd40bf96b3967b115886d5d
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SHA256
6893bbff4695dce3754071670e11d7e7d310ad196b57cdb41cd8c3cd7ea3d8f3
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SHA512
754c71110c83a092bf18ed15ee56cffd3661d0f0801faa9189ce908a0fd1747422d4f73c751d12f10e18a0378abd9b77a099d6a9dc5153725ee26fad32699fc3
Malware Config
Extracted
xloader
2.5
be4o
neonewway.club
kuanghong.club
7bkj.com
ooo-club.com
kamchatka-agency.com
sjsndtvitzru.mobi
noireimpactcollective.net
justbe-event.com
easypeasy.community
southcoast.glass
janhenningsen.com
jmxyjj.com
tarihibilet.com
nagradi7.com
percentrostered.net
certvaxid.com
kingseafoodsydney.com
blacksheepwalk.com
waktuk.com
inteligenciaenrefrigeracion.com
marvinhull.com
fikretbayrakdar.com
rsxrsh.com
vastukalabid.com
belindahulett.com
aibet888.club
icarus-groupe.com
vendasdigitaisonline.com
fairytalepageants.com
imaginativeprint.com
quanqiu55555.com
owensigns.com
kaikkistore.com
dreamintelligent.com
piqqekqqbpjpajbzvvfqapwr.store
mariachinuevozacatecas24-7.com
glenndcp.com
vaughnediting.com
10dian-3.com
buresdx.com
itservon.com
buyingusedfurniture.com
elektropanjur.com
logotzo.com
eaglesaviationexperience.com
antoniopasciuti.com
personas1web.com
hvbatterystore.com
ksustudyabroad.com
4huav946.com
gojajix.xyz
kennycheng.tech
traditionnevertrend.com
mytrainermatrix.online
basculasperu.com
eljkj.com
teleconstructiongroup.com
28682df.com
altimiravet.com
worldplantaward.com
mydxza.com
josiemaran-supernatural.com
brainymortgage.info
diffamr.net
istemnetwork.com
Signatures
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Xloader Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2400-136-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/2400-138-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/2864-146-0x0000000002400000-0x0000000002429000-memory.dmp xloader -
Suspicious use of SetThreadContext 3 IoCs
Processes:
bnxcvbzxvxzvxzvzxvzx.exeaspnet_compiler.exemsiexec.exedescription pid process target process PID 860 set thread context of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 2400 set thread context of 2448 2400 aspnet_compiler.exe Explorer.EXE PID 2864 set thread context of 2448 2864 msiexec.exe Explorer.EXE -
Drops file in Windows directory 1 IoCs
Processes:
svchost.exedescription ioc process File opened for modification C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotifyIcon.exedescription 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.exedescription 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\MonthID = "1" 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\DownlinkUsageBps = "0" 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\DownloadMonthlyRateBkBps = "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\DownloadMonthlyRateBkCnt = "4" 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\DownloadMonthlyCdnBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "3864" 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\Config\DODownloadMode = "1" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "1157726" 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\PeerInfoCount = "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 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\UploadRatePct = "100" 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\UplinkBps = "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 = "4096" 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\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 (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\NormalDownloadCount = "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\Config 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 = "132890888628658432" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "11.446498" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings 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\DownloadMonthlyLanBytes = "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\DownloadMonthlyCacheHostBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.019581" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization 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 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\DownloadMonthlyCdnBytes = "90228624" 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\FrDownloadRatePct = "90" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" svchost.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
Processes:
aspnet_compiler.exemsiexec.exepid process 2400 aspnet_compiler.exe 2400 aspnet_compiler.exe 2400 aspnet_compiler.exe 2400 aspnet_compiler.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe 2864 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2448 Explorer.EXE -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
aspnet_compiler.exemsiexec.exepid process 2400 aspnet_compiler.exe 2400 aspnet_compiler.exe 2400 aspnet_compiler.exe 2864 msiexec.exe 2864 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
bnxcvbzxvxzvxzvzxvzx.exeaspnet_compiler.exemsiexec.exedescription pid process Token: SeDebugPrivilege 860 bnxcvbzxvxzvxzvzxvzx.exe Token: SeDebugPrivilege 2400 aspnet_compiler.exe Token: SeDebugPrivilege 2864 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
bnxcvbzxvxzvxzvzxvzx.exeExplorer.EXEmsiexec.exedescription pid process target process PID 860 wrote to memory of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 860 wrote to memory of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 860 wrote to memory of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 860 wrote to memory of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 860 wrote to memory of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 860 wrote to memory of 2400 860 bnxcvbzxvxzvxzvzxvzx.exe aspnet_compiler.exe PID 2448 wrote to memory of 2864 2448 Explorer.EXE msiexec.exe PID 2448 wrote to memory of 2864 2448 Explorer.EXE msiexec.exe PID 2448 wrote to memory of 2864 2448 Explorer.EXE msiexec.exe PID 2864 wrote to memory of 2644 2864 msiexec.exe cmd.exe PID 2864 wrote to memory of 2644 2864 msiexec.exe cmd.exe PID 2864 wrote to memory of 2644 2864 msiexec.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Users\Admin\AppData\Local\Temp\bnxcvbzxvxzvxzvzxvzx.exe"C:\Users\Admin\AppData\Local\Temp\bnxcvbzxvxzvxzvzxvzx.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2400 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵PID:2644
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:652
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1944
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/860-133-0x0000000000DF0000-0x0000000000EA0000-memory.dmpFilesize
704KB
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memory/860-134-0x00007FFAB0E63000-0x00007FFAB0E65000-memory.dmpFilesize
8KB
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memory/860-135-0x000000001CA10000-0x000000001CA12000-memory.dmpFilesize
8KB
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memory/2400-139-0x00000000017D0000-0x0000000001B1A000-memory.dmpFilesize
3.3MB
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memory/2400-138-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/2400-140-0x000000000041D000-0x000000000041E000-memory.dmpFilesize
4KB
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memory/2400-136-0x0000000000400000-0x0000000000429000-memory.dmpFilesize
164KB
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memory/2400-141-0x0000000001330000-0x0000000001341000-memory.dmpFilesize
68KB
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memory/2448-142-0x0000000007B40000-0x0000000007CA6000-memory.dmpFilesize
1.4MB
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memory/2448-149-0x0000000007CB0000-0x0000000007DDC000-memory.dmpFilesize
1.2MB
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memory/2864-146-0x0000000002400000-0x0000000002429000-memory.dmpFilesize
164KB
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memory/2864-145-0x00000000000C0000-0x00000000000D2000-memory.dmpFilesize
72KB
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memory/2864-147-0x0000000004290000-0x00000000045DA000-memory.dmpFilesize
3.3MB
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memory/2864-148-0x0000000004120000-0x00000000041B0000-memory.dmpFilesize
576KB