Analysis
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max time kernel
149s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
19-05-2024 05:36
Static task
static1
Behavioral task
behavioral1
Sample
eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe
Resource
win10v2004-20240426-en
General
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Target
eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe
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Size
4.1MB
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MD5
aeb995e04f04a11e9449d3d1625f118a
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SHA1
e53c0e6554de5b0c58e7ca41b6625f02d04aad8c
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SHA256
eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c
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SHA512
bb710f07853584866d3773cd7a31780e009bc0bc794da060858ad8675909fa03f53f84db727cfcde84ac23874ae609d082931dc9e5fcafb47b905c9935f9d614
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SSDEEP
98304:cWlQWNKQPwrulMpohZQjk4lnBk2/sgseYryCqOgI7KD2bsOvJZ+2+Yv:cW16ulMesXlnBp/sjruCqmtIOva8
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/3716-2-0x0000000004530000-0x0000000004E1B000-memory.dmp family_glupteba behavioral2/memory/3716-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3716-53-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/3716-54-0x0000000004530000-0x0000000004E1B000-memory.dmp family_glupteba behavioral2/memory/3716-51-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2800-126-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-204-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-213-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-215-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-217-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-219-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-221-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-223-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-225-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-227-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-229-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-231-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-233-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba behavioral2/memory/2132-235-0x0000000000400000-0x0000000002362000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2588 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2132 csrss.exe 2428 injector.exe 2040 windefender.exe 2216 windefender.exe -
resource yara_rule behavioral2/files/0x000200000002a9ba-207.dat upx behavioral2/memory/2040-208-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2040-212-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2216-214-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/2216-218-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" csrss.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Manipulates WinMonFS driver. 1 IoCs
Roottkits write to WinMonFS to hide directories/files from being detected.
description ioc Process File opened for modification \??\WinMonFS csrss.exe -
Drops file in System32 directory 7 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive powershell.exe File 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 -
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 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe File created C:\Windows\rss\csrss.exe eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.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 2528 sc.exe -
pid Process 1308 powershell.exe 2372 powershell.exe 3276 powershell.exe 4560 powershell.exe 2696 powershell.exe 1684 powershell.exe 4792 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 2304 schtasks.exe 2584 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs 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,-892 = "Morocco Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-92 = "Pacific SA Standard Time" windefender.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-501 = "Nepal Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2321 = "Sakhalin Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs 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\2a\52C64B7E\@tzres.dll,-741 = "New Zealand Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-365 = "Middle East Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\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\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs 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\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,-2891 = "Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-511 = "Central Asia Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.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\SmartCardRoot\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-302 = "Romance Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-1932 = "Russia TZ 11 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.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,-1822 = "Russia TZ 1 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-462 = "Afghanistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2182 = "Astrakhan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA 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\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-105 = "Central Brazilian Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-231 = "Hawaiian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2772 = "Omsk Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3052 = "Qyzylorda Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time" eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2372 = "Easter Island Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4792 powershell.exe 4792 powershell.exe 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 1308 powershell.exe 1308 powershell.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 2372 powershell.exe 2372 powershell.exe 3276 powershell.exe 3276 powershell.exe 4560 powershell.exe 4560 powershell.exe 2696 powershell.exe 2696 powershell.exe 1684 powershell.exe 1684 powershell.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2132 csrss.exe 2132 csrss.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2132 csrss.exe 2132 csrss.exe 2428 injector.exe 2428 injector.exe 2132 csrss.exe 2132 csrss.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe 2428 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 4792 powershell.exe Token: SeDebugPrivilege 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Token: SeImpersonatePrivilege 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe Token: SeDebugPrivilege 1308 powershell.exe Token: SeDebugPrivilege 2372 powershell.exe Token: SeDebugPrivilege 3276 powershell.exe Token: SeDebugPrivilege 4560 powershell.exe Token: SeDebugPrivilege 2696 powershell.exe Token: SeDebugPrivilege 1684 powershell.exe Token: SeSystemEnvironmentPrivilege 2132 csrss.exe Token: SeSecurityPrivilege 2528 sc.exe Token: SeSecurityPrivilege 2528 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 3716 wrote to memory of 4792 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 78 PID 3716 wrote to memory of 4792 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 78 PID 3716 wrote to memory of 4792 3716 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 78 PID 2800 wrote to memory of 1308 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 83 PID 2800 wrote to memory of 1308 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 83 PID 2800 wrote to memory of 1308 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 83 PID 2800 wrote to memory of 732 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 85 PID 2800 wrote to memory of 732 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 85 PID 732 wrote to memory of 2588 732 cmd.exe 87 PID 732 wrote to memory of 2588 732 cmd.exe 87 PID 2800 wrote to memory of 2372 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 88 PID 2800 wrote to memory of 2372 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 88 PID 2800 wrote to memory of 2372 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 88 PID 2800 wrote to memory of 3276 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 90 PID 2800 wrote to memory of 3276 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 90 PID 2800 wrote to memory of 3276 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 90 PID 2800 wrote to memory of 2132 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 92 PID 2800 wrote to memory of 2132 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 92 PID 2800 wrote to memory of 2132 2800 eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe 92 PID 2132 wrote to memory of 4560 2132 csrss.exe 93 PID 2132 wrote to memory of 4560 2132 csrss.exe 93 PID 2132 wrote to memory of 4560 2132 csrss.exe 93 PID 2132 wrote to memory of 2696 2132 csrss.exe 98 PID 2132 wrote to memory of 2696 2132 csrss.exe 98 PID 2132 wrote to memory of 2696 2132 csrss.exe 98 PID 2132 wrote to memory of 1684 2132 csrss.exe 101 PID 2132 wrote to memory of 1684 2132 csrss.exe 101 PID 2132 wrote to memory of 1684 2132 csrss.exe 101 PID 2132 wrote to memory of 2428 2132 csrss.exe 103 PID 2132 wrote to memory of 2428 2132 csrss.exe 103 PID 2040 wrote to memory of 1968 2040 windefender.exe 109 PID 2040 wrote to memory of 1968 2040 windefender.exe 109 PID 2040 wrote to memory of 1968 2040 windefender.exe 109 PID 1968 wrote to memory of 2528 1968 cmd.exe 110 PID 1968 wrote to memory of 2528 1968 cmd.exe 110 PID 1968 wrote to memory of 2528 1968 cmd.exe 110 -
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\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe"C:\Users\Admin\AppData\Local\Temp\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4792
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C:\Users\Admin\AppData\Local\Temp\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.exe"C:\Users\Admin\AppData\Local\Temp\eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c.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:2800 -
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:1308
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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:732 -
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:2588
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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:2372
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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:3276
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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:2132 -
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:4560
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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:2304
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:3876
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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:2696
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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:1684
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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:2428
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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:2584
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2040 -
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:1968 -
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:2528
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2216
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
MD5ac4917a885cf6050b1a483e4bc4d2ea5
SHA1b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA256e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
SHA512092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD532ed84052db11d2797791394f919fb59
SHA15efe17180c0a193a51d028012f3cc1ac07926f5f
SHA25649ad77f1e02b2e94fad6dffa7a9f3a2fac906e1aa944df65c5427c22bb8c9cbf
SHA51275e43df5ec4df45bd769a8c28fbf513e201e8787cee596ad06cee38d11c3746b620cc849a092185a79f7e4d49c535e8283be1677f190b88b1371c2bda583423d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD52343c3dbe810a8885d49ba99c04a8bb3
SHA186b4cea1a95433a3c800c7bde3286ffddf8f2dcd
SHA256f08f58912f4449d2c02d9c86522c4d9edf14d33e07c2baacda534708ad9ba335
SHA5127e178daa626c54c6915bb81f974978bf8c2965fd85363a6f48a67b23557e99076627bbfa3e9c60144a3408a5c7573503c303e43e6544e8e6eab497c6d6ef2222
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a2534f10e6287121c9eb4322914f63af
SHA17ba9f53105f161188b80d0990c64b66eb5c5305e
SHA2569f3f2e30720bf3a6a807c523d41da31d10668a75ed548dedf76546af42183a3c
SHA512cf5532ff8c5d80758d982ece716832ee9408e3ce7ddf9acef0b557666d0892d1885834ba7adf4e2f2073a192d2bf4e1024708e753d1ba712b0b34b406b1ab26d
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a1bad7664e41c33352accd17981cd55b
SHA1f9eaf1f5e9cbfd85050a47f3a45f563a7964a024
SHA256d7120a27d084b58bcebeaf55c7839e0659289ae10639a665cb9f104e9824a232
SHA5120147818b168444a6e54307867adb7f89564ee0938030e5f4453cd71dd457619d45fcb3b3dc1a347e5d8bd3b988e7477cae4646765bfd123494cad1d432906f54
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD56ea8d1fb9f1f0673d105b742e3a7d5db
SHA1fa5130379dd7a4ab8fc2363915f9d2848dfdc3b6
SHA256e5215f7aaeeeb38a72eb3aed7cdd5a0b0ca953c82db85dba420294248bca8306
SHA51263d1a64f8e1d5c4b118d03e6107646313c44f167ce56d16b776f91b1599a911ab2a44d820dae5ce6749005d6fbaa077aea2030d0731de05f2ef989891a2e07da
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Filesize
4.1MB
MD5aeb995e04f04a11e9449d3d1625f118a
SHA1e53c0e6554de5b0c58e7ca41b6625f02d04aad8c
SHA256eadaf06f336a1fe051afe15031fdfd8923b19b558a1c2b701dff190ccc255a6c
SHA512bb710f07853584866d3773cd7a31780e009bc0bc794da060858ad8675909fa03f53f84db727cfcde84ac23874ae609d082931dc9e5fcafb47b905c9935f9d614
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec