Analysis
- max time kernel
145s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
05/02/2022, 12:18
Static task
static1
Behavioral task
behavioral1
Sample
9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
- Target 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe
- Size 544KB
- Sample220205-pgtd3abdhr
- SHA256 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7
- MD5 6ff60516e93fbd33520f09a84ffbfaf2
- SHA1 49ee4d43331b17ecccf3181ec753e18744a6ebd2
- SHA512 49af67aabd30234b0fd08014579de3c9f3746877add68c04ae14fdb92b5aac4bdfe272bb0e867f072cadeadf6afeec4cad6d6393f7fccbf2dba7bc6070effb45
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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formbook
Version
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3.9
Campaign
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dw5
Decoy
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rincondeguyabitos.com
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huawei.services
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atria-securities.com
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illect-mail.com
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cerberus.digital
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benefitsnursingvip.win
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jimmywilliamsmusic1990.com
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peabodyathleticclub.com
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supporetuythub.online
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supportf.net
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arthurlazaryan.com
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royalsparkfacility.com
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wgshd.com
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hzb-design.net
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games-max.com
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heatfreecurls.com
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cryptocoinax.com
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exoawk.com
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gabbyoz.com
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andibearing.com
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staraluminyum.info
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thecementjungle.com
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momomoons.com
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holisticallyrosie.com
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2700northtemp.com
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fungalgenome.info
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rameandserena.com
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jagodomino.win
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huiyunshoucang.com
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inhalatory.biz
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albuncoffee.com
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begrat.com
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cmusinc.net
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biocare888.com
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ahsaphayaller.com
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socialenterpriseprinting.ink
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airavataartdirection.com
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dedgroupe.com
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homoactive-affiliates.com
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bylugaz.com
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wir-machen.online
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bristolmotorservice.com
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cryptobrockers.net
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hbbllpc.com
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integrouslandscapes.com
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wftjscl.com
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kairunhongkong.com
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meriaim.com
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proficientindustries.net
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seoermobile.win
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extra-cycles.com
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lanyuhui.com
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gywmyx.com
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lanaforge.com
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supersubbie.net
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hrchain.group
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sparkedprofiles.date
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cherryblossomgt.com
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aexzoman.com
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triggiani.tech
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royalvalueinvestmentintl.com
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milrayas.com
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systemtraffic2updating.win
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thaiochar.com
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mecharniser.com
Signatures
- Formbook Payload 2 IoCs
resource yara_rule behavioral2/memory/1796-135-0x0000000000400000-0x000000000048A000-memory.dmp formbook behavioral2/memory/1796-136-0x0000000000400000-0x000000000042A000-memory.dmp formbook - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3196 set thread context of 1796 3196 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe 60 - Drops file in Windows directory 1 IoCs
description 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.
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
description ioc Process 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\DownloadMonthlyRateFrCnt = "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 = "3964" 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\UploadMonthlyInternetBytes = "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\SwarmCount = "1" 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 (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 = "4108" 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\DownloadMonthlyRateFrBps = "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\UplinkBps = "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\UploadCount = "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\DownloadMonthlyLanBytes = "0" 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\BkDownloadRatePct = "45" 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\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\UplinkUsageBps = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "12.121494" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2" 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\DownloadMonthlyLinkLocalBytes = "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\InternetConnectionCount = "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\Config\DODownloadMode = "1" 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\UploadMonthlyLanBytes = "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\LANConnectionCount = "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\DownloadMonthlyRateBkBps = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132887135313994065" svchost.exe Key created \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage 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\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\LinkLocalConnectionCount = "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 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 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1796 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe 1796 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3196 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3196 wrote to memory of 1796 3196 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe 60 PID 3196 wrote to memory of 1796 3196 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe 60 PID 3196 wrote to memory of 1796 3196 9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe 60
Processes
-
C:\Users\Admin\AppData\Local\Temp\9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe"C:\Users\Admin\AppData\Local\Temp\9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3196 -
C:\Users\Admin\AppData\Local\Temp\9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe"C:\Users\Admin\AppData\Local\Temp\9dbc516af20f71e02a4a9d1c7bc6acdaeaccc37258a4ebeecaa9e670f05c13e7.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1796
-
-
C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:448
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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:2764