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Analysis
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max time kernel
150s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
19/05/2024, 05:36
Static task
static1
Behavioral task
behavioral1
Sample
eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe
Resource
win10v2004-20240426-en
General
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Target
eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe
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Size
4.1MB
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MD5
aeb995e04f04a11e9449d3d1625f118a
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SHA1
e53c0e6554de5b0c58e7ca41b6625f02d04aad8c
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SHA256
eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c
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SHA512
bb710f07853584866d3773cd7a31780e009bc0bc794da060858ad8675909fa03f53f84db727cfcde84ac23874ae609d082931dc9e5fcafb47b905c9935f9d614
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SSDEEP
98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Yv:cW16ulMesXlnBp/sjruCqmtIOva8
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/2300-2-0x00000000044C0000-0x0000000004DAB000-memory.dmp family_glupteba behavioral1/memory/2300-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2300-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/2300-57-0x00000000044C0000-0x0000000004DAB000-memory.dmp family_glupteba behavioral1/memory/2300-55-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/1556-134-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-218-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-228-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-230-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-232-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-234-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-236-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-238-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-240-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-242-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-244-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-246-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-248-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral1/memory/4172-250-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4364 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4172 csrss.exe 2984 injector.exe 3992 windefender.exe 3404 windefender.exe -
resource yara_rule behavioral1/files/0x00080000000234b0-221.dat upx behavioral1/memory/3992-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3404-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3992-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3404-229-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3404-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.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 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 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe File created C:\Windows\rss\csrss.exe eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.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 4616 sc.exe -
pid Process 5060 powershell.exe 4336 powershell.exe 4656 powershell.exe 2756 powershell.exe 3792 powershell.exe 4652 powershell.exe 1736 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2108 2300 WerFault.exe 83 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3352 schtasks.exe 2596 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1912 = "Russia TZ 10 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates 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,-2752 = "Tomsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs 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,-2391 = "Aleutian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2491 = "Aus Central W. Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-122 = "SA Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1041 = "Ulaanbaatar 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" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.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\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-531 = "Sri Lanka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-364 = "Middle East Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-671 = "AUS Eastern Daylight Time" windefender.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\2a\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-52 = "Greenland 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 (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1736 powershell.exe 1736 powershell.exe 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 5060 powershell.exe 5060 powershell.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 4336 powershell.exe 4336 powershell.exe 4656 powershell.exe 4656 powershell.exe 4656 powershell.exe 2756 powershell.exe 2756 powershell.exe 2756 powershell.exe 3792 powershell.exe 3792 powershell.exe 4652 powershell.exe 4652 powershell.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 4172 csrss.exe 4172 csrss.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 4172 csrss.exe 4172 csrss.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 4172 csrss.exe 4172 csrss.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe 2984 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1736 powershell.exe Token: SeDebugPrivilege 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Token: SeImpersonatePrivilege 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Token: SeDebugPrivilege 5060 powershell.exe Token: SeDebugPrivilege 4336 powershell.exe Token: SeDebugPrivilege 4656 powershell.exe Token: SeDebugPrivilege 2756 powershell.exe Token: SeDebugPrivilege 3792 powershell.exe Token: SeDebugPrivilege 4652 powershell.exe Token: SeSystemEnvironmentPrivilege 4172 csrss.exe Token: SeSecurityPrivilege 4616 sc.exe Token: SeSecurityPrivilege 4616 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2300 wrote to memory of 1736 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 85 PID 2300 wrote to memory of 1736 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 85 PID 2300 wrote to memory of 1736 2300 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 85 PID 1556 wrote to memory of 5060 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 98 PID 1556 wrote to memory of 5060 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 98 PID 1556 wrote to memory of 5060 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 98 PID 1556 wrote to memory of 3120 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 103 PID 1556 wrote to memory of 3120 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 103 PID 3120 wrote to memory of 4364 3120 cmd.exe 105 PID 3120 wrote to memory of 4364 3120 cmd.exe 105 PID 1556 wrote to memory of 4336 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 106 PID 1556 wrote to memory of 4336 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 106 PID 1556 wrote to memory of 4336 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 106 PID 1556 wrote to memory of 4656 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 110 PID 1556 wrote to memory of 4656 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 110 PID 1556 wrote to memory of 4656 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 110 PID 1556 wrote to memory of 4172 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 112 PID 1556 wrote to memory of 4172 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 112 PID 1556 wrote to memory of 4172 1556 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 112 PID 4172 wrote to memory of 2756 4172 csrss.exe 113 PID 4172 wrote to memory of 2756 4172 csrss.exe 113 PID 4172 wrote to memory of 2756 4172 csrss.exe 113 PID 4172 wrote to memory of 3792 4172 csrss.exe 118 PID 4172 wrote to memory of 3792 4172 csrss.exe 118 PID 4172 wrote to memory of 3792 4172 csrss.exe 118 PID 4172 wrote to memory of 4652 4172 csrss.exe 121 PID 4172 wrote to memory of 4652 4172 csrss.exe 121 PID 4172 wrote to memory of 4652 4172 csrss.exe 121 PID 4172 wrote to memory of 2984 4172 csrss.exe 123 PID 4172 wrote to memory of 2984 4172 csrss.exe 123 PID 3992 wrote to memory of 3372 3992 windefender.exe 129 PID 3992 wrote to memory of 3372 3992 windefender.exe 129 PID 3992 wrote to memory of 3372 3992 windefender.exe 129 PID 3372 wrote to memory of 4616 3372 cmd.exe 130 PID 3372 wrote to memory of 4616 3372 cmd.exe 130 PID 3372 wrote to memory of 4616 3372 cmd.exe 130 -
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\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe"C:\Users\Admin\AppData\Local\Temp\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1736
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C:\Users\Admin\AppData\Local\Temp\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe"C:\Users\Admin\AppData\Local\Temp\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.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:1556 -
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:5060
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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:3120 -
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:4364
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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:4336
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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:4656
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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:4172 -
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:2756
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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:3352
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3952
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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:3792
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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:4652
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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:2984
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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:2596
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3992 -
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:3372 -
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:4616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 9002⤵
- Program crash
PID:2108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2300 -ip 23001⤵PID:2760
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3404
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
MD51d19622f1441000dfeded349ea6566c1
SHA11bcab87931896ea678ce110ecaba919f19c3392b
SHA2560ddef816e5a2fd74e2d8919004192910e853ced19a0442656fa42678a8f74e59
SHA512c01199c586cdb7c477297b6497d1aa07c955c2afdac6826e173ba35125f6a3ebabf1ef00114400ef5c4550e59b5f61034e0cda3c82ed1ccd3e3a23f99eb29ff7
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59e789ded3316ee1b3f8f8d700da44a0f
SHA1a8f918ad186f7ac4663c91548e951fe524e0df15
SHA256556f1b302133b16c636bbebbee21c08c98480b150858efe4b3f09eeac56549e3
SHA512bafe83c8a240f44b8fd8aa4003fbad0078db32bc485636194a1d9ed6aa0fd919dfed25d90c43b45064cd7d4b45e2ee2ff165bcf6534366dee3971da34cdff834
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD503df9db3a8e4a369c0a5bda6647a2f16
SHA1030e7ebaa2986369ecb319c8a5cb4629b01a68b2
SHA2562b596c2cf83eeee5341c5af6678a5c8b449ac54d57dfe75bb550a986698532d8
SHA512f8112e876830972a37fd6d688311cee6febd270ac1f4dd7ff387b90e9274eb8fbf246aefa6560ad0f9dd99a5b6cc12f1248e3cfd15f68b231e7526c995f6f977
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD571c51453a4fb463aeac971001dcd205d
SHA11b0c7d6bd8d7144ed0032c734ec2c5642ae403b7
SHA2568d94fee038635b5880d0b58ff4084858fbd38c9b6412ca9264f2d02464bba376
SHA512d175ca3e8a7da1c0fcc3dd900214dea9627342e939768045770ebf911356be573b6d82386703dda1de3945571749a2a38de4b94a31de6083f60fde26e211ba17
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD589613dfbf64916db3975b3fa47b20d3a
SHA1183393f277cada217910270a5326b0683cd66f16
SHA2566c67e6b256bc622183b6a3bf5765ad449110038c8c050a8c8682343492df6083
SHA51246f512c0a139acb491ee6f0d73480cb9edacc3c1f728540199375f03e5b488a7945954f28f80f657e2138e54c77e17ea38e45f35f19e825ad1908dfabcaeccb0
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Filesize
4.1MB
MD5aeb995e04f04a11e9449d3d1625f118a
SHA1e53c0e6554de5b0c58e7ca41b6625f02d04aad8c
SHA256eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c
SHA512bb710f07853584866d3773cd7a31780e009bc0bc794da060858ad8675909fa03f53f84db727cfcde84ac23874ae609d082931dc9e5fcafb47b905c9935f9d614
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec