Analysis
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max time kernel
150s -
max time network
150s -
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 19:14
Static task
static1
Behavioral task
behavioral1
Sample
1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe
Resource
win10v2004-20240508-en
General
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Target
1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe
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Size
4.1MB
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MD5
712eddab22ecda5cb8f1f5c9f53b3afd
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SHA1
dad637b8c9c6a094f8e53f59b243abb3b0cc30a1
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SHA256
1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2
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SHA512
cd7ce3f109899d11a3450f109578e53fdae9576badaa4a9b21eae672b9747db75f30b6548444210f92c88f3304f426e22a97b40605b973b396a9a25e265a7a23
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SSDEEP
98304:yZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJX:YufQJ+wrvRp/OL3LVxY3GFuq2BkwJX
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/936-2-0x0000000004B60000-0x000000000544B000-memory.dmp family_glupteba behavioral1/memory/936-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/936-56-0x0000000004B60000-0x000000000544B000-memory.dmp family_glupteba behavioral1/memory/936-57-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral1/memory/936-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1488-134-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-211-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-218-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-227-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-231-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral1/memory/1324-247-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2996 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1324 csrss.exe 2380 injector.exe 4320 windefender.exe 4052 windefender.exe -
resource yara_rule behavioral1/files/0x000b000000023391-221.dat upx behavioral1/memory/4320-222-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4052-225-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4320-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4052-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/4052-232-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\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 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rss\csrss.exe 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.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 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3484 sc.exe -
pid Process 3740 powershell.exe 1588 powershell.exe 2264 powershell.exe 2928 powershell.exe 2972 powershell.exe 4048 powershell.exe 2108 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 3988 schtasks.exe 4048 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,-382 = "South Africa Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2772 = "Omsk Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1971 = "Belarus Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-331 = "E. Europe Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2792 = "Novosibirsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates 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\Policies\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,-891 = "Morocco Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-212 = "Pacific Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-662 = "Cen. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-171 = "Central Daylight Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2751 = "Tomsk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1841 = "Russia TZ 4 Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.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,-12 = "Azores Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-51 = "Greenland Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-691 = "Tasmania Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\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\2a\52C64B7E\@tzres.dll,-161 = "Central Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2342 = "Haiti Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-591 = "Malay Peninsula Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs 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\Windows\CurrentVersion\Internet Settings\ZoneMap\ powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2531 = "Chatham Islands Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1471 = "Magadan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-601 = "Taipei Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2592 = "Tocantins Standard Time" 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2264 powershell.exe 2264 powershell.exe 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 2928 powershell.exe 2928 powershell.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 2972 powershell.exe 2972 powershell.exe 4048 powershell.exe 4048 powershell.exe 2108 powershell.exe 2108 powershell.exe 3740 powershell.exe 3740 powershell.exe 1588 powershell.exe 1588 powershell.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 1324 csrss.exe 1324 csrss.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 1324 csrss.exe 1324 csrss.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 1324 csrss.exe 1324 csrss.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe 2380 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 2264 powershell.exe Token: SeDebugPrivilege 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Token: SeImpersonatePrivilege 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe Token: SeDebugPrivilege 2928 powershell.exe Token: SeDebugPrivilege 2972 powershell.exe Token: SeDebugPrivilege 4048 powershell.exe Token: SeDebugPrivilege 2108 powershell.exe Token: SeDebugPrivilege 3740 powershell.exe Token: SeDebugPrivilege 1588 powershell.exe Token: SeSystemEnvironmentPrivilege 1324 csrss.exe Token: SeSecurityPrivilege 3484 sc.exe Token: SeSecurityPrivilege 3484 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 936 wrote to memory of 2264 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 83 PID 936 wrote to memory of 2264 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 83 PID 936 wrote to memory of 2264 936 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 83 PID 1488 wrote to memory of 2928 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 94 PID 1488 wrote to memory of 2928 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 94 PID 1488 wrote to memory of 2928 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 94 PID 1488 wrote to memory of 3100 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 98 PID 1488 wrote to memory of 3100 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 98 PID 3100 wrote to memory of 2996 3100 cmd.exe 100 PID 3100 wrote to memory of 2996 3100 cmd.exe 100 PID 1488 wrote to memory of 2972 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 101 PID 1488 wrote to memory of 2972 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 101 PID 1488 wrote to memory of 2972 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 101 PID 1488 wrote to memory of 4048 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 103 PID 1488 wrote to memory of 4048 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 103 PID 1488 wrote to memory of 4048 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 103 PID 1488 wrote to memory of 1324 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 105 PID 1488 wrote to memory of 1324 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 105 PID 1488 wrote to memory of 1324 1488 1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe 105 PID 1324 wrote to memory of 2108 1324 csrss.exe 106 PID 1324 wrote to memory of 2108 1324 csrss.exe 106 PID 1324 wrote to memory of 2108 1324 csrss.exe 106 PID 1324 wrote to memory of 3740 1324 csrss.exe 112 PID 1324 wrote to memory of 3740 1324 csrss.exe 112 PID 1324 wrote to memory of 3740 1324 csrss.exe 112 PID 1324 wrote to memory of 1588 1324 csrss.exe 114 PID 1324 wrote to memory of 1588 1324 csrss.exe 114 PID 1324 wrote to memory of 1588 1324 csrss.exe 114 PID 1324 wrote to memory of 2380 1324 csrss.exe 116 PID 1324 wrote to memory of 2380 1324 csrss.exe 116 PID 4320 wrote to memory of 4252 4320 windefender.exe 125 PID 4320 wrote to memory of 4252 4320 windefender.exe 125 PID 4320 wrote to memory of 4252 4320 windefender.exe 125 PID 4252 wrote to memory of 3484 4252 cmd.exe 126 PID 4252 wrote to memory of 3484 4252 cmd.exe 126 PID 4252 wrote to memory of 3484 4252 cmd.exe 126 -
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\1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe"C:\Users\Admin\AppData\Local\Temp\1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264
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C:\Users\Admin\AppData\Local\Temp\1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.exe"C:\Users\Admin\AppData\Local\Temp\1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2.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:1488 -
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:2928
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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:3100 -
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:2996
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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:2972
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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:4048
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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:1324 -
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:2108
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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:3988
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2988
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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:3740
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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:1588
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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:2380
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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:4048
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4320 -
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:4252 -
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:3484
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4052
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
MD5d3974a29d8a5c1003066db5cd66218b9
SHA157dd774c7497e57a0ecc41f25a76aff532037508
SHA25655649d1b0b4facf34fb1fede393eeaed1faac044cb338dd16076440d10db9871
SHA5120c0f4e1e0c2731cee70ebd2a117eb17d8792aadecf4c605410d706e5cdad4f4a86f81d7cf386f3a2bb44bed7197c34fb046d3b5b2ef37dcc4c63bd50df077d82
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5c016600b4e25818cdeb685f332991592
SHA110848158706956db754da9c0f5a6eda06dee73d0
SHA2569a0446c4bbd93de4a90493fafa579177f0c94822bb812195fe40b1632e51123b
SHA512233fa2927f373091bdd4ef7e0144e2f666e53acc3902554949477f79848d522d9a54641281d75c319a08c728a09ce50114190028e65a5f3f05e38405aa787ba5
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52bb9ab2cb44e83bdc09f8a37018e633a
SHA124fa22e07f1e9be07742ca8df167fe288cc50e50
SHA2568f1c7fc0c8f05c6562efce8c6505e8dcd0b8b5c97841a63342cc49cc7a802923
SHA512a603015417ac5a1ebcef590f7abaa1cfd360bfc91abe82dd0f047679fd6993a914046e0c9b6a3735e4ea65189fa5c323d72caaa525dfdaf055227590c085a118
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD504255cec9b272223f6452964d1b46066
SHA1375f8a38997cb3ddb93c3df751cc8e2c915b5be2
SHA256bf265460a5d7a67a90e7015383dc0f8a85f6dd89d59df21ed9a3d1882c2222df
SHA512bd02c8f8d5d06561e3d5fb62210141770ba7189e418f77f79954f8c443a358c0f77359763fc4679915b79c8c5375d9fd1e47b78532c416a1b5904135be01600f
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD51e76b58c9551aa66caf571489d047103
SHA109091d725cf73f15b653713cced892fe42635d57
SHA256e6b8f193e1bf93fe549acd87a7a53e5ff48b869951b23c9b93e4ba6af62ac1d6
SHA512518d1a4f3657bbabc3b80c56bd98693e5bde87eed26d77b948c1550477a1049c8cf702edd5cec656b12709d2407c6427511cf3c69339efb9f85d7dc59b130bc8
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Filesize
4.1MB
MD5712eddab22ecda5cb8f1f5c9f53b3afd
SHA1dad637b8c9c6a094f8e53f59b243abb3b0cc30a1
SHA2561ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2
SHA512cd7ce3f109899d11a3450f109578e53fdae9576badaa4a9b21eae672b9747db75f30b6548444210f92c88f3304f426e22a97b40605b973b396a9a25e265a7a23
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec