Analysis
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max time kernel
149s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 23:48
Static task
static1
Behavioral task
behavioral1
Sample
abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe
Resource
win10v2004-20240508-en
General
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Target
abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe
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Size
4.1MB
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MD5
823ea9d3a2ea1ad164b30a9cd3147039
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SHA1
92099a2565b2e7629390bfd172966745bd5c95b2
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SHA256
abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5
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SHA512
1130e05a48b5707a48301bc2c8bb1886aeb5b3e56d18d4cb3e9692ba0573364a09aa8028933aca05cdd5f23840cc3c56593b80c14f9102b4bc27bcab0d4759f8
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SSDEEP
98304:JqqJgO7W9SnF2QTYg7Hzo9TU2Df9e/pZ+O7BTR2yKUt:JqqJgO7W9SnJ3gf8jHXKa
Malware Config
Signatures
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Glupteba payload 20 IoCs
resource yara_rule behavioral1/memory/1808-2-0x0000000004D80000-0x000000000566B000-memory.dmp family_glupteba behavioral1/memory/1808-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1808-81-0x0000000004D80000-0x000000000566B000-memory.dmp family_glupteba behavioral1/memory/1808-79-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/1808-132-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/1592-131-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/1592-136-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-211-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-221-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-229-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-232-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-235-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-238-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-241-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-244-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-247-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-250-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-253-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-256-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba behavioral1/memory/4428-259-0x0000000000400000-0x0000000002B08000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4584 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 4428 csrss.exe 3052 injector.exe 2768 windefender.exe 2516 windefender.exe -
resource yara_rule behavioral1/files/0x00090000000233f4-220.dat upx behavioral1/memory/2768-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2516-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2768-227-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2516-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2516-237-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\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 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 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe File created C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\windefender.exe csrss.exe File opened for modification C:\Windows\rss abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4676 sc.exe -
pid Process 1120 powershell.exe 3540 powershell.exe 4484 powershell.exe 3068 powershell.exe 1600 powershell.exe 4640 powershell.exe 372 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 5080 schtasks.exe 2136 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,-2772 = "Omsk Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2161 = "Altai Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.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,-384 = "Namibia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-502 = "Nepal Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.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\@tzres.dll,-532 = "Sri Lanka Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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,-452 = "Caucasus Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1842 = "Russia TZ 4 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\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-162 = "Central Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-352 = "FLE Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1721 = "Libya Daylight Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-751 = "Tonga Daylight Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.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,-221 = "Alaskan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-141 = "Canada Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-731 = "Fiji Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1022 = "Bangladesh Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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,-82 = "Atlantic Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-572 = "China Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-681 = "E. Australia 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" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-215 = "Pacific Standard Time (Mexico)" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 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,-11 = "Azores Daylight 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,-442 = "Arabian Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time" abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3540 powershell.exe 3540 powershell.exe 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 4484 powershell.exe 4484 powershell.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 3068 powershell.exe 3068 powershell.exe 1600 powershell.exe 1600 powershell.exe 4640 powershell.exe 4640 powershell.exe 372 powershell.exe 372 powershell.exe 1120 powershell.exe 1120 powershell.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 4428 csrss.exe 4428 csrss.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 4428 csrss.exe 4428 csrss.exe 3052 injector.exe 3052 injector.exe 4428 csrss.exe 4428 csrss.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe 3052 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3540 powershell.exe Token: SeDebugPrivilege 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Token: SeImpersonatePrivilege 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe Token: SeDebugPrivilege 4484 powershell.exe Token: SeDebugPrivilege 3068 powershell.exe Token: SeDebugPrivilege 1600 powershell.exe Token: SeDebugPrivilege 4640 powershell.exe Token: SeDebugPrivilege 372 powershell.exe Token: SeDebugPrivilege 1120 powershell.exe Token: SeSystemEnvironmentPrivilege 4428 csrss.exe Token: SeSecurityPrivilege 4676 sc.exe Token: SeSecurityPrivilege 4676 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1808 wrote to memory of 3540 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 84 PID 1808 wrote to memory of 3540 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 84 PID 1808 wrote to memory of 3540 1808 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 84 PID 1592 wrote to memory of 4484 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 93 PID 1592 wrote to memory of 4484 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 93 PID 1592 wrote to memory of 4484 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 93 PID 1592 wrote to memory of 1824 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 96 PID 1592 wrote to memory of 1824 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 96 PID 1824 wrote to memory of 4584 1824 cmd.exe 98 PID 1824 wrote to memory of 4584 1824 cmd.exe 98 PID 1592 wrote to memory of 3068 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 99 PID 1592 wrote to memory of 3068 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 99 PID 1592 wrote to memory of 3068 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 99 PID 1592 wrote to memory of 1600 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 101 PID 1592 wrote to memory of 1600 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 101 PID 1592 wrote to memory of 1600 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 101 PID 1592 wrote to memory of 4428 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 103 PID 1592 wrote to memory of 4428 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 103 PID 1592 wrote to memory of 4428 1592 abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe 103 PID 4428 wrote to memory of 4640 4428 csrss.exe 104 PID 4428 wrote to memory of 4640 4428 csrss.exe 104 PID 4428 wrote to memory of 4640 4428 csrss.exe 104 PID 4428 wrote to memory of 372 4428 csrss.exe 110 PID 4428 wrote to memory of 372 4428 csrss.exe 110 PID 4428 wrote to memory of 372 4428 csrss.exe 110 PID 4428 wrote to memory of 1120 4428 csrss.exe 112 PID 4428 wrote to memory of 1120 4428 csrss.exe 112 PID 4428 wrote to memory of 1120 4428 csrss.exe 112 PID 4428 wrote to memory of 3052 4428 csrss.exe 114 PID 4428 wrote to memory of 3052 4428 csrss.exe 114 PID 2768 wrote to memory of 364 2768 windefender.exe 121 PID 2768 wrote to memory of 364 2768 windefender.exe 121 PID 2768 wrote to memory of 364 2768 windefender.exe 121 PID 364 wrote to memory of 4676 364 cmd.exe 122 PID 364 wrote to memory of 4676 364 cmd.exe 122 PID 364 wrote to memory of 4676 364 cmd.exe 122 -
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\abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe"C:\Users\Admin\AppData\Local\Temp\abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3540
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C:\Users\Admin\AppData\Local\Temp\abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.exe"C:\Users\Admin\AppData\Local\Temp\abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5.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:1592 -
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:4484
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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:1824 -
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:4584
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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:3068
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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:1600
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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:4428 -
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:4640
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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:5080
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2364
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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:372
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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:1120
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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:3052
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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:2136
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2768 -
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:364 -
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:4676
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2516
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
MD5d8f85fb0f001279c81c5d967f5b08444
SHA118783267df244ed2ac40885868fe8db3afb0511e
SHA256a0a416466279ffcd71b62a23eb2533f5e96a261ca67b595404fa062f02b53c47
SHA5121370bbad2e9d2032c7ff3baf79ac39efedc14db0f3bf1c8bba1167f7b3ed803ccb0f7f591194c69b6f44589c378b217582f151d04fb8a77c34644ecd64881b7e
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD522d3e3f46183e39942e77f522d79705a
SHA1a39c3e6caf3e0faefcbba4b6a9e9aea7d8cc8dd7
SHA2560afb244972729a53b7d0eb6255c4e531c9e072107c413afc674045022600a23d
SHA512986501b6ebf5967c065c8a6af1230ca3f0391584d75335558677780cc30bac0392fa1f834c00360e90fb1e8446f33972118cd432959d7284fb0fe6e4c98c1023
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5de9f0246def1b89b08e1ed0c36d53724
SHA11f5bbdbf55f4c3d31d1ded90ddcfbe1b5a078404
SHA256d641b3f2c0ba51761d51e847aafe53c3be998c4a370be0d4a718194fdb44ac13
SHA512c5466e7298df25ec0ad3726d1d14e3bde00d9e4186b3f485949ecc4d05661c3278612e089509cd199730ea2b1be8a007abf1a717d3aa859fbe25d7b43b567640
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56b9694af41d3026a62885159186f7672
SHA186b7bc2f1f79bffca83e2de60c5bcda7260ec2ea
SHA25655240b678f1a9e6723b95a7f8fe2eb659fa510f7a734dec2b4c3394f846402f6
SHA512752192fedea1b5691a0d4c43d4ce392db35cea55010b5fb1f6d3d557c180123fd9d50a4f2b749a658f194e709f5e6eca6d92bf822c748f10ad32688852ffbbe0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f7be7e195269f677496eadeb4cbac610
SHA16c5769b002b0caae9b9547f40e6dda53bce3ff85
SHA2567123392070535917cee75c0f400322afa12591b456bb7281565ed16be5728bdb
SHA512708bfb018530e68dde1f3520f9c60d77b76c0a82607035c0720abed0662ab7bf6f71d9f74d15748c6623abcc784ddec612c0ad6765e67b22b9a730dab92b3074
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Filesize
4.1MB
MD5823ea9d3a2ea1ad164b30a9cd3147039
SHA192099a2565b2e7629390bfd172966745bd5c95b2
SHA256abb0666b6a49868c630d5efe3fcc767e29d801ae08bca9875d3aded254746cf5
SHA5121130e05a48b5707a48301bc2c8bb1886aeb5b3e56d18d4cb3e9692ba0573364a09aa8028933aca05cdd5f23840cc3c56593b80c14f9102b4bc27bcab0d4759f8
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec