Analysis
- max time kernel
122s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
20/01/2022, 07:30
Static task
static1
Behavioral task
behavioral1
Sample
CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe
Resource
win10v2004-en-20220112
0 signatures
0 seconds
General
- Target CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe
- Size 380KB
- Sample220120-jbv3taggd4
- SHA256 25a80f4addf74c82d8ae815164c44dcd530fd59fc278f306552d35d5140b880b
- MD5 1402bc75caa465e3c69c302a7390a8e7
- SHA1 df94f132f82c48cdda43a1121266320a1520ffdc
- SHA512 5fc4fe7216c19ae454bf681a53bf0a573a4aed13ca2d596c2c361b4390cffe4b232887e32c1bbf75b6d770100e4878a88b7fea564c7efee211bf80c763f0bcc2
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Suspicious use of NtCreateProcessExOtherParentProcess 2 IoCs
description pid Process procid_target PID 2788 created 4028 2788 WerFault.exe 69 PID 3864 created 1112 3864 WerFault.exe 75 - Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6 = "C:\\Users\\Admin\\AppData\\Roaming\\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6.exe" iexplore.exe - Sets service image path in registry 2 TTPs
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UACDisableNotify = "0" CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe - Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts iexplore.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6 = "C:\\Users\\Admin\\AppData\\Roaming\\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6.exe" iexplore.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6 = "C:\\Users\\Admin\\AppData\\Roaming\\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6.exe" iexplore.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe - Program crash 2 IoCs
pid pid_target Process procid_target 1068 4028 WerFault.exe 69 3384 1112 WerFault.exe 75 - Suspicious use of SetThreadContext 9 IoCs
description pid Process procid_target PID 3504 set thread context of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3476 set thread context of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 1580 set thread context of 4028 1580 iexplore.exe 69 PID 1580 set thread context of 3788 1580 iexplore.exe 73 PID 1580 set thread context of 2592 1580 iexplore.exe 74 PID 1580 set thread context of 1112 1580 iexplore.exe 75 PID 1580 set thread context of 3592 1580 iexplore.exe 78 PID 1580 set thread context of 3232 1580 iexplore.exe 79 PID 1580 set thread context of 212 1580 iexplore.exe 80 - Modifies data under HKEY_USERS 41 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 3788 iexplore.exe 3788 iexplore.exe 3592 iexplore.exe 3592 iexplore.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1580 iexplore.exe Token: SeDebugPrivilege 3788 iexplore.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 1580 iexplore.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3504 wrote to memory of 3476 3504 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 67 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 3476 wrote to memory of 1580 3476 CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe 68 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 1580 wrote to memory of 4028 1580 iexplore.exe 69 PID 2788 wrote to memory of 4028 2788 WerFault.exe 69 PID 2788 wrote to memory of 4028 2788 WerFault.exe 69 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 3788 1580 iexplore.exe 73 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 2592 1580 iexplore.exe 74 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 1580 wrote to memory of 1112 1580 iexplore.exe 75 PID 3864 wrote to memory of 1112 3864 WerFault.exe 75 PID 3864 wrote to memory of 1112 3864 WerFault.exe 75 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3592 1580 iexplore.exe 78 PID 1580 wrote to memory of 3232 1580 iexplore.exe 79 PID 1580 wrote to memory of 3232 1580 iexplore.exe 79 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe
Processes
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C:\Users\Admin\AppData\Local\Temp\CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe"C:\Users\Admin\AppData\Local\Temp\CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\AppData\Local\Temp\CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe"C:\Users\Admin\AppData\Local\Temp\CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe"2⤵
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3476 -
C:\Program Files (x86)\Internet Explorer\iexplore.exeC:\Users\Admin\AppData\Local\Temp\CS-SUPPLIER QUOTATION SPECIFICATION 2022-0120 45PCS.PDF(97KB).exe3⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol0.txt"4⤵PID:4028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 845⤵
- Program crash
PID:1068
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol0.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3788
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol1.txt"4⤵
- Accesses Microsoft Outlook accounts
PID:2592
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol2.txt"4⤵PID:1112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 845⤵
- Program crash
PID:3384
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol2.txt"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:3592
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol3.txt"4⤵PID:3232
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C:\Program Files (x86)\Internet Explorer\iexplore.exe/stext "C:\Users\Admin\AppData\Roaming\R0W4P1A8-P5N3-Y331-D1M0-B2X4Q6D8D2S6\eltalltol4.txt"4⤵PID:212
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p1⤵PID:1284
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe c47a0a3ab888fbbb01bb258a354a4196 SQSLfwJpYki1XtwICMDPjw.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
PID:2844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4028 -ip 40281⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:2788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1112 -ip 11121⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:3864
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k wusvcs -p1⤵PID:1420