Analysis
-
max time kernel
136s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05-06-2023 12:43
Static task
static1
General
-
Target
5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe
-
Size
4.1MB
-
MD5
c4a58cfdc8d3a60934e159a12182bcf0
-
SHA1
56bc9f7754667dc2a37528fa475bee7abcac6c33
-
SHA256
5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345
-
SHA512
bfd2210721cf2a804e0a3794f45ec38d4e409424f793e2e0570b811fdd0de6d9aea04660607d15926e383fb946500c1d15312e1052f32f77aadaee9dd7961d4d
-
SSDEEP
98304:+E/Ca8bubb66TLoMLw1MshEKjhJEeBVxIXDMgHZblZXdPNmI0:86HsLGsSktBDKTnmN
Malware Config
Signatures
-
Glupteba payload 14 IoCs
resource yara_rule behavioral1/memory/4368-134-0x0000000004C10000-0x00000000054FB000-memory.dmp family_glupteba behavioral1/memory/4368-172-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/4368-179-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1936-231-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1936-263-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-266-0x0000000005000000-0x00000000058EB000-memory.dmp family_glupteba behavioral1/memory/1436-316-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-350-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-358-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-360-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-362-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-364-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-366-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba behavioral1/memory/1436-375-0x0000000000400000-0x000000000294C000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2704 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 1436 csrss.exe 2500 injector.exe 4336 windefender.exe 3068 windefender.exe 3428 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0007000000023148-353.dat upx behavioral1/files/0x0007000000023148-354.dat upx behavioral1/files/0x0007000000023148-355.dat upx behavioral1/memory/4336-356-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3068-357-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3068-363-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x0002000000021a94-370.dat upx behavioral1/files/0x0002000000021a94-371.dat upx behavioral1/memory/3428-373-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3068-374-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/3428-376-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/3428-378-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\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.
-
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 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe File created C:\Windows\rss\csrss.exe 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.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 3412 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4992 schtasks.exe 1280 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-191 = "Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs 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\1e\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-42 = "E. South America Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-961 = "Paraguay Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2751 = "Tomsk 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 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-441 = "Arabian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2412 = "Marquesas Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2141 = "Transbaikal Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2871 = "Magallanes Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-772 = "Montevideo Standard Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-211 = "Pacific Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-541 = "Myanmar Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1502 = "Turkey Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-651 = "AUS Central Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-251 = "Dateline Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\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\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 524 powershell.exe 524 powershell.exe 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 3308 powershell.exe 3308 powershell.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 3316 powershell.exe 3316 powershell.exe 3980 powershell.exe 3980 powershell.exe 4144 powershell.exe 4144 powershell.exe 1424 powershell.exe 1424 powershell.exe 2024 powershell.exe 2024 powershell.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 1436 csrss.exe 1436 csrss.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 1436 csrss.exe 1436 csrss.exe 2500 injector.exe 2500 injector.exe 1436 csrss.exe 1436 csrss.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe 2500 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 524 powershell.exe Token: SeDebugPrivilege 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Token: SeImpersonatePrivilege 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe Token: SeDebugPrivilege 3308 powershell.exe Token: SeDebugPrivilege 3316 powershell.exe Token: SeDebugPrivilege 3980 powershell.exe Token: SeDebugPrivilege 4144 powershell.exe Token: SeDebugPrivilege 1424 powershell.exe Token: SeDebugPrivilege 2024 powershell.exe Token: SeSystemEnvironmentPrivilege 1436 csrss.exe Token: SeSecurityPrivilege 3412 sc.exe Token: SeSecurityPrivilege 3412 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 4368 wrote to memory of 524 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 83 PID 4368 wrote to memory of 524 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 83 PID 4368 wrote to memory of 524 4368 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 83 PID 1936 wrote to memory of 3308 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 93 PID 1936 wrote to memory of 3308 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 93 PID 1936 wrote to memory of 3308 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 93 PID 1936 wrote to memory of 2108 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 95 PID 1936 wrote to memory of 2108 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 95 PID 2108 wrote to memory of 2704 2108 cmd.exe 97 PID 2108 wrote to memory of 2704 2108 cmd.exe 97 PID 1936 wrote to memory of 3316 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 98 PID 1936 wrote to memory of 3316 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 98 PID 1936 wrote to memory of 3316 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 98 PID 1936 wrote to memory of 3980 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 100 PID 1936 wrote to memory of 3980 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 100 PID 1936 wrote to memory of 3980 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 100 PID 1936 wrote to memory of 1436 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 103 PID 1936 wrote to memory of 1436 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 103 PID 1936 wrote to memory of 1436 1936 5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe 103 PID 1436 wrote to memory of 4144 1436 csrss.exe 104 PID 1436 wrote to memory of 4144 1436 csrss.exe 104 PID 1436 wrote to memory of 4144 1436 csrss.exe 104 PID 1436 wrote to memory of 1424 1436 csrss.exe 110 PID 1436 wrote to memory of 1424 1436 csrss.exe 110 PID 1436 wrote to memory of 1424 1436 csrss.exe 110 PID 1436 wrote to memory of 2024 1436 csrss.exe 112 PID 1436 wrote to memory of 2024 1436 csrss.exe 112 PID 1436 wrote to memory of 2024 1436 csrss.exe 112 PID 1436 wrote to memory of 2500 1436 csrss.exe 114 PID 1436 wrote to memory of 2500 1436 csrss.exe 114 PID 4336 wrote to memory of 4500 4336 windefender.exe 120 PID 4336 wrote to memory of 4500 4336 windefender.exe 120 PID 4336 wrote to memory of 4500 4336 windefender.exe 120 PID 4500 wrote to memory of 3412 4500 cmd.exe 121 PID 4500 wrote to memory of 3412 4500 cmd.exe 121 PID 4500 wrote to memory of 3412 4500 cmd.exe 121 PID 1436 wrote to memory of 3428 1436 csrss.exe 123 PID 1436 wrote to memory of 3428 1436 csrss.exe 123 PID 1436 wrote to memory of 3428 1436 csrss.exe 123 -
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
-
C:\Users\Admin\AppData\Local\Temp\5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe"C:\Users\Admin\AppData\Local\Temp\5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:524
-
-
C:\Users\Admin\AppData\Local\Temp\5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.exe"C:\Users\Admin\AppData\Local\Temp\5dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345.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:1936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3308
-
-
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:2108 -
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:2704
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3316
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3980
-
-
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:1436 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4144
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:4992
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:748
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1424
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2024
-
-
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:2500
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:1280
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4336 -
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:4500 -
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:3412
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:3428 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:4672
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:1720
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:3068
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50a6f4b3d239af6a7a6492c50764a5bc4
SHA13c718053678307f1974bdcbdc81e6527549e42a8
SHA25611abd6396e74b39ee1b780a3e73165f7662dd01fcf21cd7c5fcd32b307b8c802
SHA512ee5a49633c77c7aaca435780e4693fca2ff061a27a07e94bcc87f523bd22efc466329f986db0bc25522d446ca4a9fd0bb2bfcd7f0571b3629fa0ed4e829256af
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5f32f99b7f02fc40ec46812e7ddb1d619
SHA1842d6871818de99963b79f250b06c7dfda7c5a5e
SHA256ed03e58da506777b4cd820d7c56ceadd760999c6f78795b7d7e449747cffee6e
SHA51266cb6203fe4d86c7fa6f011f0424833defe3733708cf5cf0500e01ff4992cfb0f47616ea7a19c831401d1583597d0ebc03ef3cc7f8ba3ff73b4b8b02be7cf0dd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50071b7e7da601e986fa19c31af45a31e
SHA15b011e65cc4b47c284085888c7ea8e8051788c82
SHA2564f948cd1772543b4ae8627f6e14660f36fe45d2e7dcb6f124b941f747c7f0314
SHA5120f4123addd479350b9fef415f7c41427ea1f7c020ca5716db5c1a77c087ed6dbb3eb2424c844cf82c931c763344514806254bea201db3b56e62c24eb106665a3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54fb8dab321b87323eec866c0ff4eaf96
SHA1c1c1a0f759d9b700f69465986e8bed3a016a118b
SHA256427a1d6718fa29357b341b47e15c48cdd6bb0a7b63890582e0df3f1ad683b438
SHA512afa0b04cc7967956d31a0d16676d55a032c987c52b8ee1e8343c9b9963599e42546433cea6eac158916d2e3f118922d00c3ab1ed26cebaafcec1d23afc999ff3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD582dd6c9d0f5595992ac504d9a95220f2
SHA1a94c11da96e29c4f8321bfb666be24af384db487
SHA2564f4f161f01c91eeaef8a6bfca89f5a25e443fa925ba2bd2fbb289712d90ca462
SHA5123611c5de5d412fae32fde1e1e599225978d75ce26b72aab1e6599930214353a902dd7773bd0ffdde23ad1f1266a5e7ea1565617a06882efce12896dc94343f58
-
Filesize
4.1MB
MD5c4a58cfdc8d3a60934e159a12182bcf0
SHA156bc9f7754667dc2a37528fa475bee7abcac6c33
SHA2565dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345
SHA512bfd2210721cf2a804e0a3794f45ec38d4e409424f793e2e0570b811fdd0de6d9aea04660607d15926e383fb946500c1d15312e1052f32f77aadaee9dd7961d4d
-
Filesize
4.1MB
MD5c4a58cfdc8d3a60934e159a12182bcf0
SHA156bc9f7754667dc2a37528fa475bee7abcac6c33
SHA2565dd7489e4d3402d4c9a042cc3b4740c68b98da7a60e5f4f5311fc6d8f7767345
SHA512bfd2210721cf2a804e0a3794f45ec38d4e409424f793e2e0570b811fdd0de6d9aea04660607d15926e383fb946500c1d15312e1052f32f77aadaee9dd7961d4d
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec