Analysis
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max time kernel
151s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
17-02-2022 15:33
Static task
static1
Behavioral task
behavioral1
Sample
core.bat
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
core.bat
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
Behavioral task
behavioral3
Sample
oak_32.dll
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral4
Sample
oak_32.dll
Resource
win10v2004-en-20220112
windows10-2004_x64
0 signatures
0 seconds
General
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Target
core.bat
Malware Config
Extracted
Family
icedid
rsa_pubkey.plain
Extracted
Family
icedid
Botnet
3036889562
C2
stooryallice.com
yellowpyrrol.com
Attributes
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auth_var
1
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url_path
/news/
Signatures
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Blocklisted process makes network request 3 IoCs
flow pid Process 48 2908 rundll32.exe 49 2908 rundll32.exe 50 2908 rundll32.exe -
Downloads MZ/PE file
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Loads dropped DLL 1 IoCs
pid Process 2908 rundll32.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\13.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe -
Drops file in Windows directory 3 IoCs
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.
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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 -
Discovers systems in the same network 1 TTPs 2 IoCs
pid Process 1484 net.exe 996 net.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
pid Process 2684 ipconfig.exe -
Gathers system information 1 TTPs 1 IoCs
Runs systeminfo.exe.
pid Process 3616 systeminfo.exe -
Modifies data under HKEY_USERS 52 IoCs
description ioc Process 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\FrDownloadRatePct = "90" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "9.090835" 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\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\MemoryUsageKB = "4256" 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\Config\DownloadMode_BackCompat = "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\DownloadMonthlyInternetBytes = "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\LANConnectionCount = "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\MemoryUsageKB = "4140" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "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\Usage\UploadMonthlyLanBytes = "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\DownloadMonthlyCacheHostBytes = "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\CacheSizeBytes = "0" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.006557" 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\DownloadMonthlyLinkLocalBytes = "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\DownloadMonthlyRateBkBps = "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\InternetConnectionCount = "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 = "3924" 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\DownloadMonthlyGroupBytes = "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\LinkLocalConnectionCount = "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\SwarmCount = "0" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "25.020577" svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132897620231901804" 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\SwarmCount = "1" 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\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 = "4272" 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\UploadMonthlyInternetBytes = "0" 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 = "5.881943" svchost.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000_Classes\CLSID\{7422A187-B701-4438-F3B2-08CCD57253D9} rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000_Classes\CLSID\{7422A187-B701-4438-F3B2-08CCD57253D9}\ = 007a6cd2ea9d0a833f17be503919dabdc81f0e87a139d0e0dbe6d34f727322b8e155dc2693fdd9c075cdd8f7eb6791db4ee2b13c908aa037263015cd92dfc85424e7af976e581857eec26a1da5e93240afe704d20833c52212e21a66ac0b2a888809a1a2d8df3568acb21c50d18fd01116bf81aab1bcf88179915d145235d6ae3346595b599346a66aa5126c345e4944c4812bddce97a196ed8b127737891ada1476b1177b621f83932c554d3ac8940ffdee7d311dcd84a756ef60b08befe97c67a8067da8482274c0822457c570ab912dcfcc1660311dc38ebd0aae880dd8 rundll32.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe 2908 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe Token: SeRestorePrivilege 3936 TiWorker.exe Token: SeSecurityPrivilege 3936 TiWorker.exe Token: SeBackupPrivilege 3936 TiWorker.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2768 wrote to memory of 2908 2768 cmd.exe 60 PID 2768 wrote to memory of 2908 2768 cmd.exe 60 PID 2908 wrote to memory of 1412 2908 rundll32.exe 81 PID 2908 wrote to memory of 1412 2908 rundll32.exe 81 PID 1412 wrote to memory of 1512 1412 cmd.exe 83 PID 1412 wrote to memory of 1512 1412 cmd.exe 83 PID 2908 wrote to memory of 1424 2908 rundll32.exe 84 PID 2908 wrote to memory of 1424 2908 rundll32.exe 84 PID 2908 wrote to memory of 2684 2908 rundll32.exe 86 PID 2908 wrote to memory of 2684 2908 rundll32.exe 86 PID 2908 wrote to memory of 3616 2908 rundll32.exe 88 PID 2908 wrote to memory of 3616 2908 rundll32.exe 88 PID 2908 wrote to memory of 1728 2908 rundll32.exe 92 PID 2908 wrote to memory of 1728 2908 rundll32.exe 92 PID 1728 wrote to memory of 4056 1728 net.exe 94 PID 1728 wrote to memory of 4056 1728 net.exe 94 PID 2908 wrote to memory of 3412 2908 rundll32.exe 95 PID 2908 wrote to memory of 3412 2908 rundll32.exe 95 PID 2908 wrote to memory of 1240 2908 rundll32.exe 97 PID 2908 wrote to memory of 1240 2908 rundll32.exe 97 PID 2908 wrote to memory of 1484 2908 rundll32.exe 99 PID 2908 wrote to memory of 1484 2908 rundll32.exe 99 PID 2908 wrote to memory of 996 2908 rundll32.exe 101 PID 2908 wrote to memory of 996 2908 rundll32.exe 101 PID 2908 wrote to memory of 3056 2908 rundll32.exe 103 PID 2908 wrote to memory of 3056 2908 rundll32.exe 103 PID 3056 wrote to memory of 3040 3056 net.exe 105 PID 3056 wrote to memory of 3040 3056 net.exe 105 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\core.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\oak_32.tmp,DllMain /i="license.dat"2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2908 -
C:\Windows\system32\cmd.execmd.exe /c chcp >&23⤵
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\system32\chcp.comchcp4⤵PID:1512
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C:\Windows\System32\Wbem\WMIC.exeWMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get * /Format:List3⤵PID:1424
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C:\Windows\system32\ipconfig.exeipconfig /all3⤵
- Gathers network information
PID:2684
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C:\Windows\system32\systeminfo.exesysteminfo3⤵
- Gathers system information
PID:3616
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C:\Windows\system32\net.exenet config workstation3⤵
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 config workstation4⤵PID:4056
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C:\Windows\system32\nltest.exenltest /domain_trusts3⤵PID:3412
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C:\Windows\system32\nltest.exenltest /domain_trusts /all_trusts3⤵PID:1240
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C:\Windows\system32\net.exenet view /all /domain3⤵
- Discovers systems in the same network
PID:1484
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C:\Windows\system32\net.exenet view /all3⤵
- Discovers systems in the same network
PID:996
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C:\Windows\system32\net.exenet group "Domain Admins" /domain3⤵
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 group "Domain Admins" /domain4⤵PID:3040
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C:\Windows\system32\MusNotifyIcon.exe%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 131⤵
- Checks processor information in registry
PID:612
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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:3636
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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:3936