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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2024, 19:13
Static task
static1
Behavioral task
behavioral1
Sample
6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe
Resource
win10v2004-20240426-en
General
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Target
6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe
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Size
4.2MB
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MD5
dbf361b80e8fa40154f0e862d5c36ad3
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SHA1
1abca599c08f2d538cde06ac25f24d3201cffdd9
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SHA256
6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520
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SHA512
58c8880a7eb07e8ef7da824db394c7f09c8c08c86cba08431cb8083c67c0452f1f975d2435e9f521870a5257916dea6a9fe39a3bccfa69eb04cd2639629c57e0
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SSDEEP
98304:DmEjzi/3O52sDSn2sBMneAY2gSm6lbP8XYs3iaeok9nL9:aEjzK3O2Es2eA2Alb4Rybxh
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral1/memory/4956-2-0x0000000004F20000-0x000000000580B000-memory.dmp family_glupteba behavioral1/memory/4956-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4956-55-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/4956-57-0x0000000004F20000-0x000000000580B000-memory.dmp family_glupteba behavioral1/memory/4956-121-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/4816-120-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/4816-139-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-219-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-230-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-234-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-238-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-242-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-246-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-250-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-254-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-258-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-262-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba behavioral1/memory/2612-266-0x0000000000400000-0x0000000002EE9000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2300 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2612 csrss.exe 4484 injector.exe 4180 windefender.exe 4228 windefender.exe -
resource yara_rule behavioral1/files/0x00090000000233b7-222.dat upx behavioral1/memory/4180-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4180-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4228-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4228-233-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4228-240-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4228-253-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.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 created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File created C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe -
Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs
Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.
description ioc Process File opened (read-only) \??\VBoxMiniRdrDN 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe File created C:\Windows\rss\csrss.exe 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.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 2644 sc.exe -
pid Process 3048 powershell.exe 2764 powershell.exe 4556 powershell.exe 1904 powershell.exe 1792 powershell.exe 4828 powershell.exe 2008 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 4260 schtasks.exe 624 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,-211 = "Pacific Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.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,-371 = "Jerusalem Daylight Time" windefender.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,-41 = "E. South America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1862 = "Russia TZ 6 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2451 = "Saint Pierre Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2532 = "Chatham Islands Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates 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,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2611 = "Bougainville Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2791 = "Novosibirsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-262 = "GMT Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.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,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1502 = "Turkey Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.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\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,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time" 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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,-3141 = "South Sudan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2008 powershell.exe 2008 powershell.exe 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 3048 powershell.exe 3048 powershell.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 2764 powershell.exe 2764 powershell.exe 4556 powershell.exe 4556 powershell.exe 1904 powershell.exe 1904 powershell.exe 1792 powershell.exe 1792 powershell.exe 4828 powershell.exe 4828 powershell.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 2612 csrss.exe 4484 injector.exe 2612 csrss.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 2612 csrss.exe 2612 csrss.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 2612 csrss.exe 2612 csrss.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe 4484 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2008 powershell.exe Token: SeDebugPrivilege 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Token: SeImpersonatePrivilege 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe Token: SeDebugPrivilege 3048 powershell.exe Token: SeDebugPrivilege 2764 powershell.exe Token: SeDebugPrivilege 4556 powershell.exe Token: SeDebugPrivilege 1904 powershell.exe Token: SeDebugPrivilege 1792 powershell.exe Token: SeDebugPrivilege 4828 powershell.exe Token: SeSystemEnvironmentPrivilege 2612 csrss.exe Token: SeSecurityPrivilege 2644 sc.exe Token: SeSecurityPrivilege 2644 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4956 wrote to memory of 2008 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 86 PID 4956 wrote to memory of 2008 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 86 PID 4956 wrote to memory of 2008 4956 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 86 PID 4816 wrote to memory of 3048 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 91 PID 4816 wrote to memory of 3048 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 91 PID 4816 wrote to memory of 3048 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 91 PID 4816 wrote to memory of 3824 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 93 PID 4816 wrote to memory of 3824 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 93 PID 3824 wrote to memory of 2300 3824 cmd.exe 95 PID 3824 wrote to memory of 2300 3824 cmd.exe 95 PID 4816 wrote to memory of 2764 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 96 PID 4816 wrote to memory of 2764 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 96 PID 4816 wrote to memory of 2764 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 96 PID 4816 wrote to memory of 4556 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 98 PID 4816 wrote to memory of 4556 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 98 PID 4816 wrote to memory of 4556 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 98 PID 4816 wrote to memory of 2612 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 100 PID 4816 wrote to memory of 2612 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 100 PID 4816 wrote to memory of 2612 4816 6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe 100 PID 2612 wrote to memory of 1904 2612 csrss.exe 104 PID 2612 wrote to memory of 1904 2612 csrss.exe 104 PID 2612 wrote to memory of 1904 2612 csrss.exe 104 PID 2612 wrote to memory of 1792 2612 csrss.exe 110 PID 2612 wrote to memory of 1792 2612 csrss.exe 110 PID 2612 wrote to memory of 1792 2612 csrss.exe 110 PID 2612 wrote to memory of 4828 2612 csrss.exe 112 PID 2612 wrote to memory of 4828 2612 csrss.exe 112 PID 2612 wrote to memory of 4828 2612 csrss.exe 112 PID 2612 wrote to memory of 4484 2612 csrss.exe 114 PID 2612 wrote to memory of 4484 2612 csrss.exe 114 PID 4180 wrote to memory of 3372 4180 windefender.exe 120 PID 4180 wrote to memory of 3372 4180 windefender.exe 120 PID 4180 wrote to memory of 3372 4180 windefender.exe 120 PID 3372 wrote to memory of 2644 3372 cmd.exe 121 PID 3372 wrote to memory of 2644 3372 cmd.exe 121 PID 3372 wrote to memory of 2644 3372 cmd.exe 121 -
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\6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe"C:\Users\Admin\AppData\Local\Temp\6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2008
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C:\Users\Admin\AppData\Local\Temp\6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.exe"C:\Users\Admin\AppData\Local\Temp\6ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520.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:4816 -
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:3048
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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:3824 -
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:2300
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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:2764
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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:4556
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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:2612 -
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:1904
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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:4260
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1760
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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:1792
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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:4828
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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:4484
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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:624
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4180 -
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:2644
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4228
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
MD5779bfc54fb963aff704da0e642381999
SHA15ec21ea18f102648c3a6ec15d03cc40247e2f512
SHA2561ec2c72356d1272398580829bdd553f3174ae433bd29f2af29e1d686f74ed61b
SHA5121a682c51c803c24768595f9736d8a153abdd085ba2722f4ee197ecf199843b15115052d0ab440948945ea7976685471a2e5c85731acbe90014d4c056544f4c06
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c8fb864de017bee5ea43499bcf9695b8
SHA143e158fecea575592a291445f938b8d317120380
SHA256bca8c06e16ac35aa6fa0a924200397e95879eb1f56ea34b70539bbc82d39ea96
SHA512f84a9f0fb3e4e3648c2fc08661eabbf68a0d960ffd16fad5896032b45031635299961b490c8b208542918ecb63d6176ece3cef55389b081e719bb7f2fadddb19
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58a25ec7e1eb29c2fb651f22a29906fbf
SHA14d94ebf6977340ef8c71cdf48929e89c76ab031c
SHA256578cc2b07ffe14bfe9ab355843ebc7d7c17d58aabe14c5df16b8325563699faf
SHA51273fdbe981f36818cc3c9c746b6e6c97b1ba1ce27bea76f23dd2d7120322ed79d0dc7f1ccd5dfe1d0fad455c591811ff0c7cc58a08838d9af012bee42e12ce737
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f604b51a187ecfe2179c63907701d087
SHA17c5e394e646dcae15bb1cf30f8d7c84f6dfde194
SHA256a99b5436a130d49b64c1f8c69337c3a6aae86e6aab84baf5cfe6bdc5b95f2341
SHA512e06ed9359bb9305874284bc27c14557aece1f75d049e9892f2ecd9296e4c5cde6b9ccdc7df6b4d0176d236d3c4ea554aadc58c26a94664ff392ce4ebd08bbbc5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5cdc506fad8a27fef702d2b728f2f8910
SHA12c70255628f589a975fc9c90b62c0529007190be
SHA256f2241d5e390f13cdeed83e8ac884766f3d66185aad7b42fead92a1f55e58cd56
SHA5121e605a1baf997f8ad74f1eb301f29763e1d4eaab3b06b678c0970b1e79ca60f1c46aa894461c080f338c6306857c2c29a5aff27af3acceb0b55d1aaae6fc9a20
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Filesize
4.2MB
MD5dbf361b80e8fa40154f0e862d5c36ad3
SHA11abca599c08f2d538cde06ac25f24d3201cffdd9
SHA2566ed4429d9cfd0d72f4b9573b6e7272e4ab8860d02f8a67ac58b65664a2800520
SHA51258c8880a7eb07e8ef7da824db394c7f09c8c08c86cba08431cb8083c67c0452f1f975d2435e9f521870a5257916dea6a9fe39a3bccfa69eb04cd2639629c57e0
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec