Analysis
- max time kernel
166s - max time network
188s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
21/02/2022, 11:15
Static task
static1
Behavioral task
behavioral1
Sample
appraisal.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
appraisal.exe
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
property.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target appraisal.exe
- Size 353KB
- Sample220221-ncppmsahgj
- SHA256 220ab940326b10e217ed23f4806edd06fac3cf52cbd3c8863863eac6893b02ea
- MD5 d7fbaec1422aa58ccbce61274c369343
- SHA1 8719753b80fb4cc585532a37f7e974bc0e1c91e5
- SHA512 8efbf83841cd7283ae80212047166db6a13fe335de085839e4bbb593a22e90aec4690a9c5cd282b5fbdd3ae3c9dedcf88811af7d9f2730499427746bf758b622
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
xloader
Version
-
2.3
Campaign
-
4qdc
Decoy
-
sdsjhgs.com
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adanonce.com
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ace-expertises.com
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kasip.club
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web2print.works
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remteq.com
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stillwasserkennels.com
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sherepix.ltd
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contouron.net
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issuebeam.com
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nodusentertainmenttw.com
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handproofs.com
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180-g.com
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canrejas.com
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f8ca33788f22.com
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flatlandgardenning.com
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skosolutionsllc.com
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santiagobarrientos.com
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hrvaworks.com
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fungihoney.com
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intermatic.energy
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discoverlucky.com
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permanentmakeupprescott.com
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swagnine.com
-
wildroseoutdoors.com
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larobe.xyz
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singlexxgfexxalone.today
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letswaketheplanetup.com
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30somethingsguidetolife.com
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trigato.com
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braxtonsvkardashian.com
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globalcommercebanc.com
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hausofbeaches.com
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rybaczowka.net
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zjx2010.com
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osbornemediaworks.com
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fabi.xyz
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moveagronegocios.com
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humanpotentialai.com
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nnivedita.com
-
matrisbilisim.net
-
tolzien.com
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lecomptoirdumarin.com
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directors-life-cover.com
-
samsunbahis.com
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aldrigmerevinter.net
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exclusivamidia.com
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cithyofnorthlasvegas.com
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collecthreeao-sarmalliy.com
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lieferjunge.com
-
genevievecarvil.com
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restoremyancestors.com
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ytquanjing.com
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abyssalsurfboards.com
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premiumstockoptions.com
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cryptowinners.com
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bingent.info
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svitlanadanyliuk.com
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decodesing.com
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xing-run.com
-
geduvigene.com
-
mesadroneservices.com
-
o-cannabis.com
-
ironybay.guru
-
ageoutoftheashes.com
Signatures
- suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
- Xloader Payload 2 IoCs
resource yara_rule behavioral2/memory/640-130-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral2/memory/3296-136-0x00000000002F0000-0x0000000000319000-memory.dmp xloader - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3948 set thread context of 640 3948 appraisal.exe 63 PID 640 set thread context of 2324 640 appraisal.exe 39 PID 3296 set thread context of 2324 3296 WWAHost.exe 39 - Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe 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 - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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
description ioc Process 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\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\DownloadMonthlyCdnBytes = "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\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\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 (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\Config\DownloadMode_BackCompat = "1" 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 = "0.079618" 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\SwarmCount = "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\Config\KVFileExpirationTime = "132901202160239522" 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 (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4108" 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\DownloadMonthlyGroupBytes = "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\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\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\LinkLocalConnectionCount = "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\Usage\DownloadMonthlyCacheHostBytes = "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 (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.089783" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4312" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45" 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\InternetConnectionCount = "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\LANConnectionCount = "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\MonthlyUploadRestriction = "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\UploadMonthlyInternetBytes = "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\UploadCount = "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\NormalDownloadCount = "0" svchost.exe - Suspicious behavior: EnumeratesProcesses 54 IoCs
pid Process 640 appraisal.exe 640 appraisal.exe 640 appraisal.exe 640 appraisal.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe 3296 WWAHost.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2324 Explorer.EXE - Suspicious behavior: MapViewOfSection 6 IoCs
pid Process 3948 appraisal.exe 640 appraisal.exe 640 appraisal.exe 640 appraisal.exe 3296 WWAHost.exe 3296 WWAHost.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 640 appraisal.exe Token: SeDebugPrivilege 3296 WWAHost.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe Token: SeSecurityPrivilege 3088 TiWorker.exe Token: SeBackupPrivilege 3088 TiWorker.exe Token: SeRestorePrivilege 3088 TiWorker.exe - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3948 wrote to memory of 640 3948 appraisal.exe 63 PID 3948 wrote to memory of 640 3948 appraisal.exe 63 PID 3948 wrote to memory of 640 3948 appraisal.exe 63 PID 3948 wrote to memory of 640 3948 appraisal.exe 63 PID 2324 wrote to memory of 3296 2324 Explorer.EXE 64 PID 2324 wrote to memory of 3296 2324 Explorer.EXE 64 PID 2324 wrote to memory of 3296 2324 Explorer.EXE 64 PID 3296 wrote to memory of 2560 3296 WWAHost.exe 66 PID 3296 wrote to memory of 2560 3296 WWAHost.exe 66 PID 3296 wrote to memory of 2560 3296 WWAHost.exe 66
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Users\Admin\AppData\Local\Temp\appraisal.exe"C:\Users\Admin\AppData\Local\Temp\appraisal.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3948 -
C:\Users\Admin\AppData\Local\Temp\appraisal.exe"C:\Users\Admin\AppData\Local\Temp\appraisal.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:640
-
-
-
C:\Windows\SysWOW64\WWAHost.exe"C:\Windows\SysWOW64\WWAHost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\appraisal.exe"3⤵PID:2560
-
-
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:2952
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1716
-
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3088