Analysis
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max time kernel
149s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 05:33
Static task
static1
Behavioral task
behavioral1
Sample
0e1bf7065e581a5fcc8361ee0200da6e.exe
Resource
win7-20240221-en
General
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Target
0e1bf7065e581a5fcc8361ee0200da6e.exe
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Size
4.2MB
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MD5
0e1bf7065e581a5fcc8361ee0200da6e
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SHA1
1a51cb17ba898170f71489c375ec1a42354063a0
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SHA256
5705d364fd11026833e086cc3daed65b1e4da2b56c5df55e5a71790d7d352b73
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SHA512
1575114ab9d5cce7c10104ed6fd6c6ffd60b74d4dd0f1e46cef60fb5438bddc12dffda403abd6005ccf57991364d5bea109258d298ae56e1c2faecd4f7a82d28
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SSDEEP
98304:/nsNylNEWzMd4UzWKT35EUdJl5iMehmGRUc6au9O+XLhj+S/CbuF:PYCH4GOD9iFhf/65P7h+S/CbY
Malware Config
Signatures
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Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/4716-2-0x0000000002F40000-0x000000000382B000-memory.dmp family_glupteba behavioral2/memory/4716-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4224-57-0x0000000002EF0000-0x00000000037DB000-memory.dmp family_glupteba behavioral2/memory/4224-58-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4716-72-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/4224-174-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-258-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-268-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-272-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-276-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-281-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-285-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-288-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-292-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-296-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-301-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-305-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3508-312-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1992 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 3508 csrss.exe 4276 injector.exe 2568 windefender.exe 4400 windefender.exe -
resource yara_rule behavioral2/files/0x0006000000018062-263.dat upx behavioral2/memory/2568-267-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4400-271-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4400-279-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 0e1bf7065e581a5fcc8361ee0200da6e.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 0e1bf7065e581a5fcc8361ee0200da6e.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 0e1bf7065e581a5fcc8361ee0200da6e.exe File created C:\Windows\rss\csrss.exe 0e1bf7065e581a5fcc8361ee0200da6e.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 4336 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 4508 schtasks.exe 3456 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-261 = "GMT Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs 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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-252 = "Dateline Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-92 = "Pacific SA Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2871 = "Magallanes Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.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\22\52C64B7E\@tzres.dll,-3052 = "Qyzylorda Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2632 = "Norfolk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-871 = "Pakistan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-981 = "Kamchatka Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-982 = "Kamchatka Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-451 = "Caucasus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-432 = "Iran Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2892 = "Sudan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-131 = "US Eastern Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-361 = "GTB Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\@tzres.dll,-2942 = "Sao Tome Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time" 0e1bf7065e581a5fcc8361ee0200da6e.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3928 powershell.exe 3928 powershell.exe 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe 4916 powershell.exe 4916 powershell.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 3636 powershell.exe 3636 powershell.exe 2236 powershell.exe 2236 powershell.exe 4364 powershell.exe 4364 powershell.exe 3968 powershell.exe 3968 powershell.exe 3220 powershell.exe 3220 powershell.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 3508 csrss.exe 3508 csrss.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 3508 csrss.exe 3508 csrss.exe 4276 injector.exe 4276 injector.exe 3508 csrss.exe 3508 csrss.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe 4276 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 3928 powershell.exe Token: SeDebugPrivilege 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe Token: SeImpersonatePrivilege 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe Token: SeDebugPrivilege 4916 powershell.exe Token: SeDebugPrivilege 3636 powershell.exe Token: SeDebugPrivilege 2236 powershell.exe Token: SeDebugPrivilege 4364 powershell.exe Token: SeDebugPrivilege 3968 powershell.exe Token: SeDebugPrivilege 3220 powershell.exe Token: SeSystemEnvironmentPrivilege 3508 csrss.exe Token: SeSecurityPrivilege 4336 sc.exe Token: SeSecurityPrivilege 4336 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 4716 wrote to memory of 3928 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe 86 PID 4716 wrote to memory of 3928 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe 86 PID 4716 wrote to memory of 3928 4716 0e1bf7065e581a5fcc8361ee0200da6e.exe 86 PID 4224 wrote to memory of 4916 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 91 PID 4224 wrote to memory of 4916 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 91 PID 4224 wrote to memory of 4916 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 91 PID 4224 wrote to memory of 1676 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 93 PID 4224 wrote to memory of 1676 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 93 PID 1676 wrote to memory of 1992 1676 cmd.exe 95 PID 1676 wrote to memory of 1992 1676 cmd.exe 95 PID 4224 wrote to memory of 3636 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 96 PID 4224 wrote to memory of 3636 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 96 PID 4224 wrote to memory of 3636 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 96 PID 4224 wrote to memory of 2236 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 100 PID 4224 wrote to memory of 2236 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 100 PID 4224 wrote to memory of 2236 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 100 PID 4224 wrote to memory of 3508 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 103 PID 4224 wrote to memory of 3508 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 103 PID 4224 wrote to memory of 3508 4224 0e1bf7065e581a5fcc8361ee0200da6e.exe 103 PID 3508 wrote to memory of 4364 3508 csrss.exe 104 PID 3508 wrote to memory of 4364 3508 csrss.exe 104 PID 3508 wrote to memory of 4364 3508 csrss.exe 104 PID 3508 wrote to memory of 3968 3508 csrss.exe 112 PID 3508 wrote to memory of 3968 3508 csrss.exe 112 PID 3508 wrote to memory of 3968 3508 csrss.exe 112 PID 3508 wrote to memory of 3220 3508 csrss.exe 114 PID 3508 wrote to memory of 3220 3508 csrss.exe 114 PID 3508 wrote to memory of 3220 3508 csrss.exe 114 PID 3508 wrote to memory of 4276 3508 csrss.exe 116 PID 3508 wrote to memory of 4276 3508 csrss.exe 116 PID 2568 wrote to memory of 4280 2568 windefender.exe 123 PID 2568 wrote to memory of 4280 2568 windefender.exe 123 PID 2568 wrote to memory of 4280 2568 windefender.exe 123 PID 4280 wrote to memory of 4336 4280 cmd.exe 124 PID 4280 wrote to memory of 4336 4280 cmd.exe 124 PID 4280 wrote to memory of 4336 4280 cmd.exe 124 -
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\0e1bf7065e581a5fcc8361ee0200da6e.exe"C:\Users\Admin\AppData\Local\Temp\0e1bf7065e581a5fcc8361ee0200da6e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3928
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C:\Users\Admin\AppData\Local\Temp\0e1bf7065e581a5fcc8361ee0200da6e.exe"C:\Users\Admin\AppData\Local\Temp\0e1bf7065e581a5fcc8361ee0200da6e.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:4224 -
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:4916
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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:1676 -
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:1992
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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:3636
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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:2236
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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:3508 -
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:4364
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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:3456
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3092
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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:3968
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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:3220
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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:4276
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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:4508
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2568 -
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:4280 -
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:4336
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4400
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
MD54a717e7fc46e05f3f977dbe06751b685
SHA1239e26a386c6d8e7705cfdbc376913e425e69768
SHA2562dac618900658df3f47a3dfbf239cbf4af84e42a2839df7a690b050c2448f187
SHA5123f5067adea089c34c578c592ca619761a267196d962c5134c0d17e9a6fe50dcac29e813e4d089040c6890327bcf5b1a1b2b2762554129a070d3b409c7bb4efa4
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD506fb3569162a1a829f5d90865c22e0f1
SHA1ca84cab628edeb7cc74b1602f5d77ebc396deca4
SHA25664406b6c906ee8ff9da2836fa0d0500a121a4b52a5143840db3ac731d89a4f54
SHA5129fbef988f2f0d47620efa477f51f2cd8ebfb8fb0463325798788de22b5f7ae3e5a5b1be2d54066c56af53a29593153c3838ca58b9812d3e928c034ed3af12c84
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD566f47eae6bc99f58c59d534b6f4b52ad
SHA16d474d45dd86ad93308549138f1c7c6dd147df4a
SHA256ba6412e6e16263a6de4a384b2a8cc9bfa57e2ffaf1e8322f09220e85967f38f8
SHA512cf0772135efa4934b989a308e9a035bed93909ea1e4cfe5e4d3957a336fe01e0afa916ea6510a8051b6baf394bcbc6619e425084951fd867e2b98d9260b28adb
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD57781eef1d001005a4f67af83c249cca0
SHA18ee3295fc5518c70d8e52335af894082e52748f9
SHA25674d4cfc56a600ea1bba79e45019731c4a0bd776421a41488bd4c810925f297d1
SHA5128328f3363137f9cdd729b6346a8bf6ab596081eed641d4da5f86c1e7b2d482ce08bbf88142fbbe6bbeb772578d4cba93169c5efd2c33b0927c811a3349c6c3ac
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a673b8570488f675d66b199ea027e5a4
SHA14e3e78e49f9fef69beca342c6c1457c27e715cd6
SHA256874fbe508946273dc83389fe3fd6bc0705bc1999c40b910fba2f278c1b369d6b
SHA5127ee2b52270e81714d2640e23e6c7ceb02222737b365a9512950742e851718e84c4d56a18021c4118c4372bca7600a3db3afd9e138a325bc3ca25373147e87eca
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Filesize
4.2MB
MD50e1bf7065e581a5fcc8361ee0200da6e
SHA11a51cb17ba898170f71489c375ec1a42354063a0
SHA2565705d364fd11026833e086cc3daed65b1e4da2b56c5df55e5a71790d7d352b73
SHA5121575114ab9d5cce7c10104ed6fd6c6ffd60b74d4dd0f1e46cef60fb5438bddc12dffda403abd6005ccf57991364d5bea109258d298ae56e1c2faecd4f7a82d28
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec