Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2023 05:05
Static task
static1
General
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Target
e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe
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Size
4.2MB
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MD5
9e034c3dcf59af270ce011de6015383e
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SHA1
c16452f07dab0c52522bd36ace6f86b9b8abce4a
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SHA256
e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014
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SHA512
3c4bae3776da3f8eff1a5fdca4e4d7c59a4b7e261b29a8b6b1d66b4af9bd097998e4558ba217a411d2b96a475b978974c5f020c4c515d0961e70bbcf558e4b81
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SSDEEP
98304:0JRdPqRVNzfxhpmCltJfXHrByOEDlImIiOhKN:0ndeVRltxAZlgB0
Malware Config
Signatures
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Glupteba payload 22 IoCs
resource yara_rule behavioral1/memory/4820-135-0x0000000004A60000-0x000000000534B000-memory.dmp family_glupteba behavioral1/memory/4820-136-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4820-157-0x0000000004A60000-0x000000000534B000-memory.dmp family_glupteba behavioral1/memory/4820-158-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4820-160-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/4820-189-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/3892-190-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/3892-216-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/3892-218-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/3892-262-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/3892-283-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-286-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-345-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-378-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-387-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-390-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-393-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-396-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-399-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-402-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-405-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba behavioral1/memory/1888-408-0x0000000000400000-0x00000000026D8000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4036 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1888 csrss.exe 2888 injector.exe 4500 windefender.exe 1260 windefender.exe -
resource yara_rule behavioral1/files/0x0004000000000733-381.dat upx behavioral1/files/0x0004000000000733-383.dat upx behavioral1/files/0x0004000000000733-384.dat upx behavioral1/memory/4500-385-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1260-388-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1260-394-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/1260-397-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Set value (str) \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe File created C:\Windows\rss\csrss.exe e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1948 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3640 schtasks.exe 2000 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-792 = "SA Western Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-931 = "Coordinated Universal Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-512 = "Central Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1802 = "Line Islands Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1501 = "Turkey Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1852 powershell.exe 1852 powershell.exe 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 4416 powershell.exe 4416 powershell.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 3508 powershell.exe 3508 powershell.exe 3500 powershell.exe 3500 powershell.exe 5076 powershell.exe 5076 powershell.exe 956 powershell.exe 956 powershell.exe 1900 powershell.exe 1900 powershell.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 1888 csrss.exe 1888 csrss.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 1888 csrss.exe 1888 csrss.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 1888 csrss.exe 1888 csrss.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe 2888 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1852 powershell.exe Token: SeDebugPrivilege 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Token: SeImpersonatePrivilege 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe Token: SeDebugPrivilege 4416 powershell.exe Token: SeDebugPrivilege 3508 powershell.exe Token: SeDebugPrivilege 3500 powershell.exe Token: SeDebugPrivilege 5076 powershell.exe Token: SeDebugPrivilege 956 powershell.exe Token: SeDebugPrivilege 1900 powershell.exe Token: SeSystemEnvironmentPrivilege 1888 csrss.exe Token: SeSecurityPrivilege 1948 sc.exe Token: SeSecurityPrivilege 1948 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4820 wrote to memory of 1852 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 88 PID 4820 wrote to memory of 1852 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 88 PID 4820 wrote to memory of 1852 4820 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 88 PID 3892 wrote to memory of 4416 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 96 PID 3892 wrote to memory of 4416 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 96 PID 3892 wrote to memory of 4416 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 96 PID 3892 wrote to memory of 4276 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 99 PID 3892 wrote to memory of 4276 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 99 PID 4276 wrote to memory of 4036 4276 cmd.exe 101 PID 4276 wrote to memory of 4036 4276 cmd.exe 101 PID 3892 wrote to memory of 3508 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 102 PID 3892 wrote to memory of 3508 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 102 PID 3892 wrote to memory of 3508 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 102 PID 3892 wrote to memory of 3500 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 105 PID 3892 wrote to memory of 3500 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 105 PID 3892 wrote to memory of 3500 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 105 PID 3892 wrote to memory of 1888 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 107 PID 3892 wrote to memory of 1888 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 107 PID 3892 wrote to memory of 1888 3892 e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe 107 PID 1888 wrote to memory of 5076 1888 csrss.exe 109 PID 1888 wrote to memory of 5076 1888 csrss.exe 109 PID 1888 wrote to memory of 5076 1888 csrss.exe 109 PID 1888 wrote to memory of 956 1888 csrss.exe 114 PID 1888 wrote to memory of 956 1888 csrss.exe 114 PID 1888 wrote to memory of 956 1888 csrss.exe 114 PID 1888 wrote to memory of 1900 1888 csrss.exe 117 PID 1888 wrote to memory of 1900 1888 csrss.exe 117 PID 1888 wrote to memory of 1900 1888 csrss.exe 117 PID 1888 wrote to memory of 2888 1888 csrss.exe 120 PID 1888 wrote to memory of 2888 1888 csrss.exe 120 PID 4500 wrote to memory of 2352 4500 windefender.exe 128 PID 4500 wrote to memory of 2352 4500 windefender.exe 128 PID 4500 wrote to memory of 2352 4500 windefender.exe 128 PID 2352 wrote to memory of 1948 2352 cmd.exe 129 PID 2352 wrote to memory of 1948 2352 cmd.exe 129 PID 2352 wrote to memory of 1948 2352 cmd.exe 129
Processes
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C:\Users\Admin\AppData\Local\Temp\e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe"C:\Users\Admin\AppData\Local\Temp\e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4820 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
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C:\Users\Admin\AppData\Local\Temp\e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe"C:\Users\Admin\AppData\Local\Temp\e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014.exe"2⤵
- Adds Run key to start application
- Checks for VirtualBox DLLs, possible anti-VM trick
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3892 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4416
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C:\Windows\system32\cmd.exeC:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"3⤵
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Windows\system32\netsh.exenetsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes4⤵
- Modifies Windows Firewall
PID:4036
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3508
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3500
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Manipulates WinMonFS driver.
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5076
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3640
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:636
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:956
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1900
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C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exeC:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2888
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:2000
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4500 -
C:\Windows\SysWOW64\cmd.execmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)5⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\SysWOW64\sc.exesc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)6⤵
- Launches sc.exe
- Suspicious use of AdjustPrivilegeToken
PID:1948
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1260
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a6a21b3d9dff71aacae47c53d79f9d9e
SHA1aa8d422d3a98d259695a604efcf627ef93ad3df6
SHA2567e38a3e6b4a5c3dca8b182ad472b75845d27998b476224bc0f34452696e5f067
SHA512f92c0af7e4025155495d1343c6e03c6e62c47df85150f46305454bd1559bef26fbaeca443e49b46940e13081c8761108923baa0c56ee698227e67ab5da681210
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD533f1ff8d3a4b89ecdc76f8293faf23a1
SHA11b859d63d4ad2ec00558b08c03fd122bd138c001
SHA2561c25e2c3a0f4459c6dbb322854e0f3f19a7590e1868c62d7b3ecde8f42c17e85
SHA512324ba39fbf973fba4c8140865d3b0c957019c029ee18a1eb217018c189603ccc1ed9c627f94bdab567ed6e5778fe5486591379c5853debff521bac1f08fd7863
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59f49e28db04f759318bb19e66231d31c
SHA11d053d508b960c56e9cf86ba00dae8fedddf2358
SHA256a4ef7dd7ed7cf33000f82baa3d5136796e5819f1a06378ee5ddc5e86f90b915d
SHA5121c6ca57e12eef985b129451082bb379aaa187304615dd6eca5594e42f512dafdbd82b5e830e7417a372f34881b3d320f540609d0f57633c394afc0a8ee3f3009
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53c393fb45df39075d56d62d0301c2975
SHA1a14a8fc6a340b3e919b6830f66c34dd10a7c968e
SHA2563ac350991254418d7a30c4a2ffeca5fab2b8985273d9bdac1d67c9201fceef17
SHA5128e0586e0cc76d28097ab1d325a933a7012770c7255758e9199097963fe9d2024d1faa4518c45b2434d10523b7024cb3d990004b33d7dce5296c671cbd3aa6e3b
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f99edc805ec21d607b55f616cbacfc53
SHA1720421dc11261e71ead5dd0e1e2b202960c5bb7d
SHA2568678a141db19b80e50a8a619ebaa3b8029205e15d61ebf88afc2d85995f3f87c
SHA5125839f76898d05f33139f3d343369eb49c13888669f39996aeb1c1d9dd6acc2f20835a6439f7d036b827473e5a064645b2b2bc021e2b4c0d8300bca78186180e2
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Filesize
4.2MB
MD59e034c3dcf59af270ce011de6015383e
SHA1c16452f07dab0c52522bd36ace6f86b9b8abce4a
SHA256e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014
SHA5123c4bae3776da3f8eff1a5fdca4e4d7c59a4b7e261b29a8b6b1d66b4af9bd097998e4558ba217a411d2b96a475b978974c5f020c4c515d0961e70bbcf558e4b81
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Filesize
4.2MB
MD59e034c3dcf59af270ce011de6015383e
SHA1c16452f07dab0c52522bd36ace6f86b9b8abce4a
SHA256e93899dc72af897967ac4eb6eeca74a61684544bf5ce384506d865b4d67a1014
SHA5123c4bae3776da3f8eff1a5fdca4e4d7c59a4b7e261b29a8b6b1d66b4af9bd097998e4558ba217a411d2b96a475b978974c5f020c4c515d0961e70bbcf558e4b81
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec