Analysis
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max time kernel
11s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
24-04-2024 15:29
Static task
static1
Behavioral task
behavioral1
Sample
25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe
Resource
win10v2004-20240412-en
General
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Target
25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe
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Size
4.1MB
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MD5
087659c4a8c681cd17fc11fcbac963e7
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SHA1
bba551bfd38929b7b03a6eff67381ea95b05da56
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SHA256
25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2
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SHA512
fa11a3f952ec53b3f55d743480bf80f0d9c4aa0529e67427d80ff3218a505a55727ba01031314fa1446bf8d1cd40c10d3e2212b54e791a2b7ea63a1053cfb471
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SSDEEP
98304:b9WmwW6FveY75UnUAoojDc0M6OZ1deiQjLSx7bj:BJwW0vb75UnUAx3YJ1rQix/
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/3124-2-0x00000000065D0000-0x0000000006EBB000-memory.dmp family_glupteba behavioral1/memory/4164-56-0x0000000006560000-0x0000000006E4B000-memory.dmp family_glupteba behavioral1/memory/3124-55-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/4164-146-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-150-0x00000000069A0000-0x000000000728B000-memory.dmp family_glupteba behavioral1/memory/1936-248-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-257-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-259-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-261-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-263-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-265-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-267-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-269-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-271-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-273-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-275-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-277-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba behavioral1/memory/1936-279-0x0000000000400000-0x0000000004416000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 732 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 1936 csrss.exe -
resource yara_rule behavioral1/files/0x000b000000023407-251.dat upx behavioral1/memory/2196-255-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/932-258-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/932-262-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe -
Drops file in System32 directory 4 IoCs
description ioc Process 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 -
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 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\rss 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe File created C:\Windows\rss\csrss.exe 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4060 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2328 3124 WerFault.exe 86 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 960 schtasks.exe 5092 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-532 = "Sri Lanka Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-221 = "Alaskan Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-214 = "Pacific Daylight Time (Mexico)" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 2360 powershell.exe 2360 powershell.exe 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 1208 powershell.exe 1208 powershell.exe 1208 powershell.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 1368 powershell.exe 1368 powershell.exe 1368 powershell.exe 2796 powershell.exe 2796 powershell.exe 2796 powershell.exe 4340 powershell.exe 4340 powershell.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 2360 powershell.exe Token: SeDebugPrivilege 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Token: SeImpersonatePrivilege 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe Token: SeDebugPrivilege 1208 powershell.exe Token: SeDebugPrivilege 1368 powershell.exe Token: SeDebugPrivilege 2796 powershell.exe Token: SeDebugPrivilege 4340 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 3124 wrote to memory of 2360 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 92 PID 3124 wrote to memory of 2360 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 92 PID 3124 wrote to memory of 2360 3124 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 92 PID 4164 wrote to memory of 1208 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 100 PID 4164 wrote to memory of 1208 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 100 PID 4164 wrote to memory of 1208 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 100 PID 4164 wrote to memory of 2032 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 102 PID 4164 wrote to memory of 2032 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 102 PID 2032 wrote to memory of 732 2032 cmd.exe 104 PID 2032 wrote to memory of 732 2032 cmd.exe 104 PID 4164 wrote to memory of 1368 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 107 PID 4164 wrote to memory of 1368 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 107 PID 4164 wrote to memory of 1368 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 107 PID 4164 wrote to memory of 2796 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 110 PID 4164 wrote to memory of 2796 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 110 PID 4164 wrote to memory of 2796 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 110 PID 4164 wrote to memory of 1936 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 112 PID 4164 wrote to memory of 1936 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 112 PID 4164 wrote to memory of 1936 4164 25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe 112 PID 1936 wrote to memory of 4340 1936 csrss.exe 113 PID 1936 wrote to memory of 4340 1936 csrss.exe 113 PID 1936 wrote to memory of 4340 1936 csrss.exe 113
Processes
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C:\Users\Admin\AppData\Local\Temp\25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe"C:\Users\Admin\AppData\Local\Temp\25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2360
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C:\Users\Admin\AppData\Local\Temp\25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.exe"C:\Users\Admin\AppData\Local\Temp\25ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2.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:4164 -
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:1208
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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:2032 -
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:732
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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:1368
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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:2796
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
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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:960
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2620
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:2248
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵PID:4324
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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⤵PID:3260
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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:5092
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵PID:2196
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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⤵PID:4396
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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
PID:4060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 10082⤵
- Program crash
PID:2328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3124 -ip 31241⤵PID:2796
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵PID:932
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
1Privilege Escalation
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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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
MD5483800d1563b703ff29b9df1635d1a32
SHA1dced169d8112fefc42c22b048da557a97ed8fda3
SHA2565367c441d8e01cc8d864e65d00b8090485866b07d3e51c56461593ead4f9635a
SHA512e4d4157d397776ac2e53d9f467119ce0194626f46cd39760e5cfa6cd73481cd9a54c888815dec35344b5ebede34158d17797f60d4b7be513bea7383d3a87f2a3
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5253eec1c0fbfb704b0de7f6f3d9c094a
SHA1165b20b6806978451105eeed90185dd6375d2773
SHA256d866f77c00ac089a23cd8cd50e40db0823259e49504551a426f5479f0f3b2a81
SHA5123fc934ed3cf2c4f890a3a0dc500700102a0b6351cf8115bc6a566d31c7a3fb2fc4d995af47d1d30a9951edfc8b6536babfa68cdfde84fd773777e78e809bbcfa
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5900cabd1ec5112582b7251410ed0eea4
SHA18828e5d1a0f9d440d7753fd2bfc0073f35d9b872
SHA2564c5549383d1ec933c9b77b706908612cfe60e63a551ef9db21398755339f346f
SHA512e26cb70b541d4af9e72a1418ac5a21589a49aaee63af58c2cfb0cc7c34b1f7d69df57c6ebcc9e80711186d29678376d40f3c17e2f1e3aa080ddd000a253d2423
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53afd79cab9b4ade9e45698333c31b143
SHA1d68dcdadf317362f982312c1df6fca66d056c168
SHA256d7aaf016187e8d8bbf233eb31966140dadc0c140aa60d9951591f415de8c719e
SHA51276245df402429cc74ab193bb6b9a59544bf787e227068a9591ff95163b5bd3f5c08784306b22d05fa4b58959f02f4b17d48ef43a1e5e0b1f47fd19e16db38449
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50f17616bcc0e3e3f888ccfb269de0829
SHA180ce2a84856c2c5e4b129c87a74d657d419a4793
SHA2566df155beebc58d9a2b4cec93626602c030eba391a1b63f7b4377402bc1dd850c
SHA512bd58eeefb6740e4bf3870d0bdd49c8f357c2f1f79df512fa6e53512c21e11ea9cc36ff399c40184db683b0175500ea820a5481a2aac3920c686a6382fe963d12
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Filesize
4.1MB
MD5087659c4a8c681cd17fc11fcbac963e7
SHA1bba551bfd38929b7b03a6eff67381ea95b05da56
SHA25625ec11763bf3bd4a9fbee829a5b5d961a5c317c073e783137a4aad3506705be2
SHA512fa11a3f952ec53b3f55d743480bf80f0d9c4aa0529e67427d80ff3218a505a55727ba01031314fa1446bf8d1cd40c10d3e2212b54e791a2b7ea63a1053cfb471
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec