Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2024 21:53
Static task
static1
Behavioral task
behavioral1
Sample
07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe
Resource
win10v2004-20240508-en
General
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Target
07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe
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Size
4.1MB
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MD5
9c1bcf11e09ef67f5f6a8bdde6cae675
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SHA1
c7748f08a99b07744b116db9d06d3b3eac51a834
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SHA256
07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065
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SHA512
a0cc3603d6ad86dae68cc9b7662781ed0f1c324f27aee6e72699ce0c7f20d1b4ef769128d8e8cd68196072d072e588dac5e351dd6e90046fd30fc6b7ed8c2abc
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SSDEEP
98304:UX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rD:UXPWAwQyCdJYw8KggD
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/560-2-0x0000000004850000-0x000000000513B000-memory.dmp family_glupteba behavioral1/memory/560-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/560-103-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/1624-130-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/560-181-0x0000000004850000-0x000000000513B000-memory.dmp family_glupteba behavioral1/memory/560-207-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/3452-214-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-224-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-226-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-230-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-233-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-236-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-238-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-242-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-245-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-248-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-250-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-254-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba behavioral1/memory/3452-257-0x0000000000400000-0x0000000002733000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1284 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3452 csrss.exe 2024 injector.exe 3908 windefender.exe 2168 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000233c8-217.dat upx behavioral1/memory/3908-219-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2168-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3908-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2168-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2168-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe File created C:\Windows\rss\csrss.exe 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.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 3556 sc.exe -
pid Process 3880 powershell.exe 1492 powershell.exe 2900 powershell.exe 3516 powershell.exe 5044 powershell.exe 2584 powershell.exe 2612 powershell.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 964 schtasks.exe 3188 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\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\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-292 = "Central European Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2591 = "Tocantins Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2142 = "Transbaikal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1501 = "Turkey 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\Microsoft\SystemCertificates\TrustedPeople powershell.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\2a\52C64B7E\@tzres.dll,-222 = "Alaskan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2841 = "Saratov Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2392 = "Aleutian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-832 = "SA Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\2a\52C64B7E\@tzres.dll,-32 = "Mid-Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-301 = "Romance Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1891 = "Russia TZ 3 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time" 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1492 powershell.exe 1492 powershell.exe 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 2900 powershell.exe 2900 powershell.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 3516 powershell.exe 3516 powershell.exe 3516 powershell.exe 5044 powershell.exe 5044 powershell.exe 5044 powershell.exe 2584 powershell.exe 2584 powershell.exe 2584 powershell.exe 2612 powershell.exe 2612 powershell.exe 3880 powershell.exe 3880 powershell.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 3452 csrss.exe 3452 csrss.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 3452 csrss.exe 3452 csrss.exe 2024 injector.exe 2024 injector.exe 3452 csrss.exe 3452 csrss.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe 2024 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1492 powershell.exe Token: SeDebugPrivilege 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Token: SeImpersonatePrivilege 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe Token: SeDebugPrivilege 2900 powershell.exe Token: SeDebugPrivilege 3516 powershell.exe Token: SeDebugPrivilege 5044 powershell.exe Token: SeDebugPrivilege 2584 powershell.exe Token: SeDebugPrivilege 2612 powershell.exe Token: SeDebugPrivilege 3880 powershell.exe Token: SeSystemEnvironmentPrivilege 3452 csrss.exe Token: SeSecurityPrivilege 3556 sc.exe Token: SeSecurityPrivilege 3556 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 560 wrote to memory of 1492 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 84 PID 560 wrote to memory of 1492 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 84 PID 560 wrote to memory of 1492 560 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 84 PID 1624 wrote to memory of 2900 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 94 PID 1624 wrote to memory of 2900 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 94 PID 1624 wrote to memory of 2900 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 94 PID 1624 wrote to memory of 3280 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 99 PID 1624 wrote to memory of 3280 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 99 PID 3280 wrote to memory of 1284 3280 cmd.exe 101 PID 3280 wrote to memory of 1284 3280 cmd.exe 101 PID 1624 wrote to memory of 3516 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 103 PID 1624 wrote to memory of 3516 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 103 PID 1624 wrote to memory of 3516 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 103 PID 1624 wrote to memory of 5044 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 106 PID 1624 wrote to memory of 5044 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 106 PID 1624 wrote to memory of 5044 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 106 PID 1624 wrote to memory of 3452 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 108 PID 1624 wrote to memory of 3452 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 108 PID 1624 wrote to memory of 3452 1624 07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe 108 PID 3452 wrote to memory of 2584 3452 csrss.exe 109 PID 3452 wrote to memory of 2584 3452 csrss.exe 109 PID 3452 wrote to memory of 2584 3452 csrss.exe 109 PID 3452 wrote to memory of 2612 3452 csrss.exe 114 PID 3452 wrote to memory of 2612 3452 csrss.exe 114 PID 3452 wrote to memory of 2612 3452 csrss.exe 114 PID 3452 wrote to memory of 3880 3452 csrss.exe 117 PID 3452 wrote to memory of 3880 3452 csrss.exe 117 PID 3452 wrote to memory of 3880 3452 csrss.exe 117 PID 3452 wrote to memory of 2024 3452 csrss.exe 119 PID 3452 wrote to memory of 2024 3452 csrss.exe 119 PID 3908 wrote to memory of 996 3908 windefender.exe 126 PID 3908 wrote to memory of 996 3908 windefender.exe 126 PID 3908 wrote to memory of 996 3908 windefender.exe 126 PID 996 wrote to memory of 3556 996 cmd.exe 127 PID 996 wrote to memory of 3556 996 cmd.exe 127 PID 996 wrote to memory of 3556 996 cmd.exe 127 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe"C:\Users\Admin\AppData\Local\Temp\07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1492
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C:\Users\Admin\AppData\Local\Temp\07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.exe"C:\Users\Admin\AppData\Local\Temp\07edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065.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:1624 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2900
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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:3280 -
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:1284
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5044
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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:3452 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2584
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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:964
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:224
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3880
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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:2024
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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:3188
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3908 -
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:996 -
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:3556
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2168
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
MD5ede4d0e2d81390814e6103ccdccb0478
SHA1c2850b62d16f66d473b385e132a7953ad13fed61
SHA2565293de0622970f3b565502d44058a488f54894c6fcd91073865ebf957660b6b7
SHA512d7b4fd22fc7d73c63036348559014af932b8e0d306bbe6c57ae486e81fae9062f3edcacf93aa379afca0c51c8cf53adc1b37016f94962e5deec4097b79e323a2
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD537c8cd91a5ab62bff7ff51ac449c1c4c
SHA1045f0f490d588ab4b22708b276301faf1b245727
SHA2562a55f66820271c1a7fdd0d7a4f526b55780763b156b345789ed2442623c2e53d
SHA5127b43995b2b2af8cb1a70a4af2bd8c6e6e3cd016f55cad727113eeb5ee8553899cc258e10154b64b087f6c2719ffeabd72f95213967a8c009530ebbfbd166c3fd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fb7b71ae1f7c9a6d69dd9b7e3d3fbff9
SHA16c4d1383cf15167f25328b2efbd216ff639e8854
SHA25686c46f2b8e085daa45069a6e60d53dd3e56bc0f2c3fe32ebb6fddd0d24225cbb
SHA5120f3bef6dc6c86cc9f391f6c1f5fa3377658d0e47ad4258ad731b843c02453d5e602c2caa0d09097957a1d345579ac4438f63daa11e995090a329301adbc0fc1d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56df56af7fb74ff14b7ec09dbcda19590
SHA1a880791957391c5ac77ac485dc6eb81d2865e2a1
SHA2560337a23875fe38a2c75865e1e1f00f0e12c3a5b8a9c6ba64295f66b1eee18835
SHA51203de80cfb4bfcc25e9f41a9c018157179c97ffb6b8f4ddc6c9f5d2a5356be53d7e87842189cc42a2b97eee66445e85b67e57484ccb0c4b83076930adef8acde6
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD53205b675b9a8b3a6454b7121f1c8f0ae
SHA1231f939d3d7112b70b3c41e2a8d89e0fe988d7fa
SHA25668cfcc016bf21f28300a1bd5fe9709b1347a2cea4e71cb6912c676e56eee0678
SHA512efc9645821b2a0cf8a2b04b4412692b4257c36a74cac5945d5461e8120993f84182faea8d043b2b3ed40471fef092e33f132040ebe32bcf7be0fdc1e15fae323
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Filesize
4.1MB
MD59c1bcf11e09ef67f5f6a8bdde6cae675
SHA1c7748f08a99b07744b116db9d06d3b3eac51a834
SHA25607edc6067ac308f48deb1544992c3ff759e7e6c3c786ec7e00a083f42ab5c065
SHA512a0cc3603d6ad86dae68cc9b7662781ed0f1c324f27aee6e72699ce0c7f20d1b4ef769128d8e8cd68196072d072e588dac5e351dd6e90046fd30fc6b7ed8c2abc
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec