Analysis
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max time kernel
151s -
max time network
141s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
06-08-2023 09:31
Static task
static1
General
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Target
d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe
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Size
4.2MB
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MD5
0c3d26d141c2e44839bfebcb136a642d
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SHA1
b79cfea38595058d914b24072534cc1dd1f50818
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SHA256
d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576
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SHA512
52a5c6283af2c45aade0a0bc458cd85808719dfa27e0ed4cf277c3f81579735fdf738e1676a5fc10a2a67630200b7badebc17ecf4340db96b498ce75fc49e206
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SSDEEP
98304:paFok9QIpzmEV0QJ8ZgaYDpkyveQZ+4pNNwYI+4cJe7+y0AGvcAftzVUXrN:0FXQizJVqZgaYvNZ+4pfwYpjaGvcidSB
Malware Config
Signatures
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Glupteba payload 23 IoCs
resource yara_rule behavioral1/memory/4268-120-0x0000000004900000-0x00000000051EB000-memory.dmp family_glupteba behavioral1/memory/4268-121-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4268-185-0x0000000004900000-0x00000000051EB000-memory.dmp family_glupteba behavioral1/memory/4268-190-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4268-194-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4268-418-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4268-421-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/2428-424-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/2428-450-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/2428-705-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/2428-1132-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/2428-1167-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1170-0x0000000004F00000-0x00000000057EB000-memory.dmp family_glupteba behavioral1/memory/4156-1171-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1270-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1661-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1914-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1923-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1925-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1927-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1929-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1931-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba behavioral1/memory/4156-1933-0x0000000000400000-0x00000000026DE000-memory.dmp family_glupteba -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 4952 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4156 csrss.exe 3224 injector.exe 2388 windefender.exe 2860 windefender.exe -
resource yara_rule behavioral1/files/0x000700000001afb6-1917.dat upx behavioral1/files/0x000700000001afb6-1919.dat upx behavioral1/files/0x000700000001afb6-1920.dat upx behavioral1/memory/2388-1922-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2860-1924-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2860-1928-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2860-1930-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\System32\drivers = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\csrss.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\windefender.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Processes\d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\rss = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\csrss = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\windefender.exe = "0" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1148472871-1113856141-1322182616-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\S-1-5-21-1148472871-1113856141-1322182616-1000\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 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 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 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe File created C:\Windows\rss\csrss.exe d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.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 3600 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 2212 schtasks.exe 4560 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-385 = "Namibia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-332 = "E. Europe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1722 = "Libya Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-11 = "Azores Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.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,-334 = "Jordan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2512 = "Lord Howe Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Key created \REGISTRY\USER\.DEFAULT\System\CurrentControlSet\Control\NetTrace\Session netsh.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-31 = "Mid-Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-215 = "Pacific Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-81 = "Atlantic Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1832 = "Russia TZ 2 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-82 = "Atlantic Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.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\1e\52C64B7E\@tzres.dll,-2371 = "Easter Island Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.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,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time" d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-501 = "Nepal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1822 = "Russia TZ 1 Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3988 powershell.exe 3988 powershell.exe 3988 powershell.exe 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2388 powershell.exe 2388 powershell.exe 2388 powershell.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 3440 powershell.exe 3440 powershell.exe 3440 powershell.exe 4396 powershell.exe 4396 powershell.exe 4396 powershell.exe 2080 powershell.exe 2080 powershell.exe 2080 powershell.exe 1960 powershell.exe 1960 powershell.exe 1960 powershell.exe 4996 powershell.exe 4996 powershell.exe 4996 powershell.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 4156 csrss.exe 4156 csrss.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 4156 csrss.exe 4156 csrss.exe 3224 injector.exe 3224 injector.exe 4156 csrss.exe 4156 csrss.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe 3224 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3988 powershell.exe Token: SeDebugPrivilege 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Token: SeImpersonatePrivilege 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe Token: SeDebugPrivilege 2388 powershell.exe Token: SeDebugPrivilege 3440 powershell.exe Token: SeDebugPrivilege 4396 powershell.exe Token: SeDebugPrivilege 2080 powershell.exe Token: SeDebugPrivilege 1960 powershell.exe Token: SeDebugPrivilege 4996 powershell.exe Token: SeSystemEnvironmentPrivilege 4156 csrss.exe Token: SeSecurityPrivilege 3600 sc.exe Token: SeSecurityPrivilege 3600 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4268 wrote to memory of 3988 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 70 PID 4268 wrote to memory of 3988 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 70 PID 4268 wrote to memory of 3988 4268 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 70 PID 2428 wrote to memory of 2388 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 75 PID 2428 wrote to memory of 2388 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 75 PID 2428 wrote to memory of 2388 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 75 PID 2428 wrote to memory of 680 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 77 PID 2428 wrote to memory of 680 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 77 PID 680 wrote to memory of 4952 680 cmd.exe 79 PID 680 wrote to memory of 4952 680 cmd.exe 79 PID 2428 wrote to memory of 3440 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 80 PID 2428 wrote to memory of 3440 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 80 PID 2428 wrote to memory of 3440 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 80 PID 2428 wrote to memory of 4396 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 82 PID 2428 wrote to memory of 4396 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 82 PID 2428 wrote to memory of 4396 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 82 PID 2428 wrote to memory of 4156 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 84 PID 2428 wrote to memory of 4156 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 84 PID 2428 wrote to memory of 4156 2428 d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe 84 PID 4156 wrote to memory of 2080 4156 csrss.exe 85 PID 4156 wrote to memory of 2080 4156 csrss.exe 85 PID 4156 wrote to memory of 2080 4156 csrss.exe 85 PID 4156 wrote to memory of 1960 4156 csrss.exe 92 PID 4156 wrote to memory of 1960 4156 csrss.exe 92 PID 4156 wrote to memory of 1960 4156 csrss.exe 92 PID 4156 wrote to memory of 4996 4156 csrss.exe 94 PID 4156 wrote to memory of 4996 4156 csrss.exe 94 PID 4156 wrote to memory of 4996 4156 csrss.exe 94 PID 4156 wrote to memory of 3224 4156 csrss.exe 96 PID 4156 wrote to memory of 3224 4156 csrss.exe 96 PID 2388 wrote to memory of 780 2388 windefender.exe 103 PID 2388 wrote to memory of 780 2388 windefender.exe 103 PID 2388 wrote to memory of 780 2388 windefender.exe 103 PID 780 wrote to memory of 3600 780 cmd.exe 104 PID 780 wrote to memory of 3600 780 cmd.exe 104 PID 780 wrote to memory of 3600 780 cmd.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe"C:\Users\Admin\AppData\Local\Temp\d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4268 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3988
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C:\Users\Admin\AppData\Local\Temp\d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.exe"C:\Users\Admin\AppData\Local\Temp\d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576.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:2428 -
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:2388
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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:680 -
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:3440
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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:4396
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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:4156 -
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:2080
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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:4560
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:4592
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1960
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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:4996
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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:3224
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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:2212
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2388 -
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:780 -
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:3600
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2860
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
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
MD51c19c16e21c97ed42d5beabc93391fc5
SHA18ad83f8e0b3acf8dfbbf87931e41f0d664c4df68
SHA2561bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05
SHA5127d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5a5c85a93d15178dc6eed617dfd4bf580
SHA122d7b44fd710ca621f0783be66a2edc08d0a4bef
SHA25678f5812c5832225d7e3927fd1572efceae35f01a4b8086d37e1426f685094534
SHA512171d32f8ffd4da663156c32cd36f5e52b22a5d0293dd942c312da79e6d55d7497c253b6f9b0e35bee9b3107014218a08b54ef0d9e421427a162928c80f5bf4bd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5bee9b9acfcdb879615f22840303f8e51
SHA1d813e47107a5bb8fd9a0eeb280c8b66ba911e6d5
SHA2568f97f760101f27f02f81354ecaa7609e28d607a3cd97fae74fc8f84e09dd0b66
SHA512e0f7f4c96be6bec89622b868df5428958405ad74e17611cf93320b309666e684c87b055fa81ce4f794e2017a6df311f36f5945a713310b02e012c1fc43f6b413
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD5ee1871ff7af33ee946c9190c5a0d441f
SHA18030b488895e5611ce6e960bff5ca38abedf85a8
SHA2569087a131548376dcced23b006aca8623adf77c4ea84e27d9a01c5942e4511e19
SHA51252ec0dc790134212c2de59ff09c500015d23bceb54eeb6e29a4bd1c6467791d5331178806698196578684648f330534e1a40e724dd8172b7600d0f5e98322f5a
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD529297faae5d4f9511246f421325fef2d
SHA160b3d85857a22f4be485e257536a200811583752
SHA25615a0cfa0c3208d8530e1f54c1201377cce104d06d600b66da9456fa8a9b6b788
SHA512f5036d50e9ea17c88b0cda280ef6ca101ad36b526103e37662b614b8482a7ba1b1ff84a497847d85230f94ba71c0b87669581e40e0dc912420a0625121a8465f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize18KB
MD56e3b9924a59fd5fe5cfc7f6896ed92a0
SHA18f9db3ee79113d8f93ac4e1f73e73ca3b9a2e663
SHA256db6f6e2f364f042f10be2cd09dac3dad994286c986467702028c58816ae27687
SHA51250e170cd76509bca9c9f062344a03d5fc137251b1d0917cb2eae3f32df13ccd28ee4a46ffb40b2e8700299ec4a86f57f69f962a07b2de02a937a130c36feb9eb
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Filesize
4.2MB
MD50c3d26d141c2e44839bfebcb136a642d
SHA1b79cfea38595058d914b24072534cc1dd1f50818
SHA256d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576
SHA51252a5c6283af2c45aade0a0bc458cd85808719dfa27e0ed4cf277c3f81579735fdf738e1676a5fc10a2a67630200b7badebc17ecf4340db96b498ce75fc49e206
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Filesize
4.2MB
MD50c3d26d141c2e44839bfebcb136a642d
SHA1b79cfea38595058d914b24072534cc1dd1f50818
SHA256d038ff2872f687238d69c3da7a9a6b10964a827f9d2d3d9627f0245f24d11576
SHA51252a5c6283af2c45aade0a0bc458cd85808719dfa27e0ed4cf277c3f81579735fdf738e1676a5fc10a2a67630200b7badebc17ecf4340db96b498ce75fc49e206
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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