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Analysis
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max time kernel
132s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
16/08/2023, 12:12
Static task
static1
General
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Target
793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe
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Size
4.1MB
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MD5
abf7008e8f0c5a625935b2195e56097b
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SHA1
a9e40263b5ca3782d800b292b4ccbc5214c4aada
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SHA256
793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3
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SHA512
a93bcc0f973d53eb6f1ba18027b45704288b407a967afe8435aed93d54f13da006d10ddf16aca92c08259eea82c7e2683a671218491cf02ecd8940e8c6890f40
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SSDEEP
49152:B8IjC1rd4LXYRzxyPwo90nv6gW7R9aLpIU8eqeEJkW/jgKz4wOHu1KW2ps9H05bX:Bpm1x4MRonGnv6gWjerx+dXhbKJBHx
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/404-121-0x0000000003D50000-0x000000000463B000-memory.dmp family_glupteba behavioral1/memory/404-122-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/404-160-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/404-165-0x0000000003D50000-0x000000000463B000-memory.dmp family_glupteba behavioral1/memory/404-422-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/4904-424-0x0000000003DB0000-0x000000000469B000-memory.dmp family_glupteba behavioral1/memory/4904-425-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/4904-591-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/4904-919-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/4904-1163-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1165-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1401-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1674-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1904-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1912-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1914-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1916-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1918-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba behavioral1/memory/1744-1927-0x0000000000400000-0x0000000001C9C000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4952 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 1744 csrss.exe 2772 injector.exe 4364 windefender.exe 2368 windefender.exe 4360 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x000700000001afd0-1907.dat upx behavioral1/files/0x000700000001afd0-1909.dat upx behavioral1/files/0x000700000001afd0-1910.dat upx behavioral1/memory/4364-1911-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2368-1913-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2368-1919-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000600000001afd1-1923.dat upx behavioral1/files/0x000600000001afd1-1925.dat upx behavioral1/memory/2368-1926-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4360-1928-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/4360-1930-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\S-1-5-21-2767205360-3565838719-3800013281-1000\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 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 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 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe File created C:\Windows\rss\csrss.exe 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.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 4848 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 4492 schtasks.exe 3584 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\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates 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\TrustedPeople\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,-2392 = "Aleutian Standard Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-172 = "Central Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-571 = "China Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs 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\1e\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\SYSTEM netsh.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\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2002 = "Cabo Verde Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-372 = "Jerusalem Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-831 = "SA Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs 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\1e\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-291 = "Central European Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-271 = "Greenwich Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1042 = "Ulaanbaatar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-362 = "GTB Standard Time" windefender.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,-1411 = "Syria Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.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 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-461 = "Afghanistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 652 powershell.exe 652 powershell.exe 652 powershell.exe 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 2092 powershell.exe 2092 powershell.exe 2092 powershell.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 924 powershell.exe 924 powershell.exe 924 powershell.exe 4552 powershell.exe 4552 powershell.exe 4552 powershell.exe 1824 powershell.exe 1824 powershell.exe 1824 powershell.exe 3008 powershell.exe 3008 powershell.exe 3008 powershell.exe 1640 powershell.exe 1640 powershell.exe 1640 powershell.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 1744 csrss.exe 1744 csrss.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 1744 csrss.exe 1744 csrss.exe 2772 injector.exe 2772 injector.exe 1744 csrss.exe 1744 csrss.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe 2772 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 652 powershell.exe Token: SeDebugPrivilege 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Token: SeImpersonatePrivilege 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe Token: SeDebugPrivilege 2092 powershell.exe Token: SeDebugPrivilege 924 powershell.exe Token: SeDebugPrivilege 4552 powershell.exe Token: SeDebugPrivilege 1824 powershell.exe Token: SeDebugPrivilege 3008 powershell.exe Token: SeDebugPrivilege 1640 powershell.exe Token: SeSystemEnvironmentPrivilege 1744 csrss.exe Token: SeSecurityPrivilege 4848 sc.exe Token: SeSecurityPrivilege 4848 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 404 wrote to memory of 652 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 70 PID 404 wrote to memory of 652 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 70 PID 404 wrote to memory of 652 404 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 70 PID 4904 wrote to memory of 2092 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 75 PID 4904 wrote to memory of 2092 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 75 PID 4904 wrote to memory of 2092 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 75 PID 4904 wrote to memory of 656 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 77 PID 4904 wrote to memory of 656 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 77 PID 656 wrote to memory of 4952 656 cmd.exe 79 PID 656 wrote to memory of 4952 656 cmd.exe 79 PID 4904 wrote to memory of 924 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 80 PID 4904 wrote to memory of 924 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 80 PID 4904 wrote to memory of 924 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 80 PID 4904 wrote to memory of 4552 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 83 PID 4904 wrote to memory of 4552 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 83 PID 4904 wrote to memory of 4552 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 83 PID 4904 wrote to memory of 1744 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 84 PID 4904 wrote to memory of 1744 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 84 PID 4904 wrote to memory of 1744 4904 793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe 84 PID 1744 wrote to memory of 1824 1744 csrss.exe 85 PID 1744 wrote to memory of 1824 1744 csrss.exe 85 PID 1744 wrote to memory of 1824 1744 csrss.exe 85 PID 1744 wrote to memory of 3008 1744 csrss.exe 92 PID 1744 wrote to memory of 3008 1744 csrss.exe 92 PID 1744 wrote to memory of 3008 1744 csrss.exe 92 PID 1744 wrote to memory of 1640 1744 csrss.exe 94 PID 1744 wrote to memory of 1640 1744 csrss.exe 94 PID 1744 wrote to memory of 1640 1744 csrss.exe 94 PID 1744 wrote to memory of 2772 1744 csrss.exe 96 PID 1744 wrote to memory of 2772 1744 csrss.exe 96 PID 4364 wrote to memory of 1580 4364 windefender.exe 103 PID 4364 wrote to memory of 1580 4364 windefender.exe 103 PID 4364 wrote to memory of 1580 4364 windefender.exe 103 PID 1580 wrote to memory of 4848 1580 cmd.exe 104 PID 1580 wrote to memory of 4848 1580 cmd.exe 104 PID 1580 wrote to memory of 4848 1580 cmd.exe 104 PID 1744 wrote to memory of 4360 1744 csrss.exe 107 PID 1744 wrote to memory of 4360 1744 csrss.exe 107 PID 1744 wrote to memory of 4360 1744 csrss.exe 107
Processes
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C:\Users\Admin\AppData\Local\Temp\793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe"C:\Users\Admin\AppData\Local\Temp\793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:652
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C:\Users\Admin\AppData\Local\Temp\793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe"C:\Users\Admin\AppData\Local\Temp\793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3.exe"2⤵
- Windows security bypass
- Windows security modification
- 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:4904 -
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:2092
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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:656 -
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
- Modifies data under HKEY_USERS
PID:4952
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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:924
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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:4552
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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:1744 -
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:1824
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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:4492
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4576
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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:3008
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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:1640
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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:2772
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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:3584
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4364 -
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:1580 -
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:4848
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C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:4360 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:1752
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:1032
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2368
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
1B
MD5c4ca4238a0b923820dcc509a6f75849b
SHA1356a192b7913b04c54574d18c28d46e6395428ab
SHA2566b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
SHA5124dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
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Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
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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
MD5db01a2c1c7e70b2b038edf8ad5ad9826
SHA1540217c647a73bad8d8a79e3a0f3998b5abd199b
SHA256413da361d77055dae7007f82b58b366c8783aa72e0b8fbe41519b940c253b38d
SHA512c76ff57fcee5cdf9fdf3116d4e1dc0cf106867bf19ab474b763e242acf5dca9a7509cb837c35e130c3e056636b4e8a4e135512a978bcd3dd641e20f5bf76c3d6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD55a84e5ff4d91d00d01ba6a8566ffd2ba
SHA16e2e39fb836f7e168666373aa6b10606c4c687fa
SHA25655a50735ca27e32dbf0cc9e01cf10ecd38d2d2889ab6e5d91a3f54e56c8c3be0
SHA5128ff3cba8bc93816d60a5425fe45d3df82d4061ab2e94119e8cee883385451f5d6fd6f38ed7721d782d260a51619f8ad0ae77c236c3575bbbd992ecfe86769f4f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5fdedc6d8cb3e3845e35b903cb8fa45a1
SHA1d845924b367e7d2f80162d34bd58781a40e6fb20
SHA2562218811fba9e34c2a7c42cba819a080689cbffd6355e7b8cbad8a7cc6ba74c99
SHA5120623876436bc22ad72161734f660733c982054f7ea0162dc7c019f7f97ed3347402499bf06f86502d5718d7e7ef4a3aedeb3f5da0b0a064e4979468aa76dc6cd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD51fd51dcbd11099159ef88bb56929435d
SHA16a8dc4061c0499b1c61a2571adf58674be8a380e
SHA2569bd14d66dc2c32260b53ec024d73c466311681255c51ab7c6e1b733b6c4dd70c
SHA512f935bce5221a6aa99f291e354aa46ca5cfbf3805bd35d723a056c7c49856bc0bcdb2867c02ef5345bab8ceef9b9fd4fd0a0caa8a8949361ad363d2e7dcb58e85
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5448c80384c116ddb786c180fad57cbe5
SHA12989ba5881293fedd072f07a5b9966645ccac925
SHA256964c5a116582506f7dd889cbc2295fcaa455f89465643b98efc85d85510ee719
SHA512e09487a6cb2e62feb9971418083afa7a6e8e84a6306049028d71bdafa1f570c3eed8ece438ee383568d7fed03acdffee0486be83ba5e01c067ec3901a048cb72
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5f2bd4532cc10a159e508538719f04c6c
SHA1ac07f465e7f37567eddde22690dd66c47a15ba56
SHA2566eee65d2e063ca6159a8da0168d626692dd69b56164ba5fef430d533998c8241
SHA51230e053e0c15ef0d45b7970326eba7be72ae0e2da2791beabe885f1cecd9b3bc32a1aa51f8248aa1bf2b319aecb1d4f45f04836332c57dd2d5e5c3088042d59b1
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Filesize
4.1MB
MD5abf7008e8f0c5a625935b2195e56097b
SHA1a9e40263b5ca3782d800b292b4ccbc5214c4aada
SHA256793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3
SHA512a93bcc0f973d53eb6f1ba18027b45704288b407a967afe8435aed93d54f13da006d10ddf16aca92c08259eea82c7e2683a671218491cf02ecd8940e8c6890f40
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Filesize
4.1MB
MD5abf7008e8f0c5a625935b2195e56097b
SHA1a9e40263b5ca3782d800b292b4ccbc5214c4aada
SHA256793165fed5526b2d954d18c035e8a067f066e4d13ab31a0d0d073473bd22fde3
SHA512a93bcc0f973d53eb6f1ba18027b45704288b407a967afe8435aed93d54f13da006d10ddf16aca92c08259eea82c7e2683a671218491cf02ecd8940e8c6890f40
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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