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Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18/05/2024, 11:27
Static task
static1
Behavioral task
behavioral1
Sample
68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe
Resource
win7-20240221-en
General
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Target
68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe
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Size
4.1MB
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MD5
589d51beef1e19165b0b76098a2a16e6
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SHA1
db40a7c256d853d1cee648e33c4d160b90719849
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SHA256
68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c
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SHA512
81dcd69bea6608730b550601ddc8c7c364c83509b40c3b303a1f99e4439bef41bf4bc1b9f98a9febdf52a8626f5d003dca37eb119aeb529644c8452191a2254c
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SSDEEP
98304:cxfL9oyIkrku4AJMBJNRxIbk0RddEjk9Pc8cg301s2mGvR:KRrVrv4XbNRWhj2o9k8f3CspGvR
Malware Config
Signatures
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Glupteba payload 19 IoCs
resource yara_rule behavioral2/memory/404-2-0x0000000004C10000-0x00000000054FB000-memory.dmp family_glupteba behavioral2/memory/404-3-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/404-55-0x0000000004C10000-0x00000000054FB000-memory.dmp family_glupteba behavioral2/memory/404-54-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/404-56-0x0000000000400000-0x0000000000D1C000-memory.dmp family_glupteba behavioral2/memory/512-136-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-219-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-229-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-231-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-233-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-235-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-237-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-239-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-241-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-243-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-245-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-247-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-249-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba behavioral2/memory/1696-251-0x0000000000400000-0x0000000002B0D000-memory.dmp family_glupteba -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4556 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 1696 csrss.exe 2104 injector.exe 4060 windefender.exe 1880 windefender.exe -
resource yara_rule behavioral2/files/0x0008000000023446-222.dat upx behavioral2/memory/4060-223-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1880-226-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4060-228-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1880-230-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/1880-234-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\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 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 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 -
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 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe -
Drops file in Windows directory 4 IoCs
description ioc Process 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 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe File created C:\Windows\rss\csrss.exe 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2560 sc.exe -
pid Process 3328 powershell.exe 4864 powershell.exe 1608 powershell.exe 3008 powershell.exe 4064 powershell.exe 4428 powershell.exe 4772 powershell.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1220 512 WerFault.exe 93 -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1888 schtasks.exe 2564 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\@tzres.dll,-841 = "Argentina Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\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,-452 = "Caucasus Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2001 = "Cabo Verde Daylight 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,-841 = "Argentina Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-72 = "Newfoundland Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2612 = "Bougainville Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-962 = "Paraguay Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-32 = "Mid-Atlantic Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-742 = "New Zealand Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-381 = "South Africa Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-382 = "South Africa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.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\2a\52C64B7E\@tzres.dll,-151 = "Central America Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-772 = "Montevideo Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-2492 = "Aus Central W. Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\@tzres.dll,-932 = "Coordinated Universal Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.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,-1871 = "Russia TZ 7 Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2411 = "Marquesas Daylight Time" 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1608 powershell.exe 1608 powershell.exe 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 3008 powershell.exe 3008 powershell.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 4064 powershell.exe 4064 powershell.exe 4428 powershell.exe 4428 powershell.exe 4772 powershell.exe 4772 powershell.exe 3328 powershell.exe 3328 powershell.exe 4864 powershell.exe 4864 powershell.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 1696 csrss.exe 1696 csrss.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 1696 csrss.exe 1696 csrss.exe 2104 injector.exe 2104 injector.exe 1696 csrss.exe 1696 csrss.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe 2104 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1608 powershell.exe Token: SeDebugPrivilege 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Token: SeImpersonatePrivilege 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe Token: SeDebugPrivilege 3008 powershell.exe Token: SeDebugPrivilege 4064 powershell.exe Token: SeDebugPrivilege 4428 powershell.exe Token: SeDebugPrivilege 4772 powershell.exe Token: SeDebugPrivilege 3328 powershell.exe Token: SeDebugPrivilege 4864 powershell.exe Token: SeSystemEnvironmentPrivilege 1696 csrss.exe Token: SeSecurityPrivilege 2560 sc.exe Token: SeSecurityPrivilege 2560 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 404 wrote to memory of 1608 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 83 PID 404 wrote to memory of 1608 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 83 PID 404 wrote to memory of 1608 404 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 83 PID 512 wrote to memory of 3008 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 95 PID 512 wrote to memory of 3008 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 95 PID 512 wrote to memory of 3008 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 95 PID 512 wrote to memory of 1072 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 98 PID 512 wrote to memory of 1072 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 98 PID 1072 wrote to memory of 4556 1072 cmd.exe 100 PID 1072 wrote to memory of 4556 1072 cmd.exe 100 PID 512 wrote to memory of 4064 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 101 PID 512 wrote to memory of 4064 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 101 PID 512 wrote to memory of 4064 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 101 PID 512 wrote to memory of 4428 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 103 PID 512 wrote to memory of 4428 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 103 PID 512 wrote to memory of 4428 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 103 PID 512 wrote to memory of 1696 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 105 PID 512 wrote to memory of 1696 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 105 PID 512 wrote to memory of 1696 512 68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe 105 PID 1696 wrote to memory of 4772 1696 csrss.exe 109 PID 1696 wrote to memory of 4772 1696 csrss.exe 109 PID 1696 wrote to memory of 4772 1696 csrss.exe 109 PID 1696 wrote to memory of 3328 1696 csrss.exe 115 PID 1696 wrote to memory of 3328 1696 csrss.exe 115 PID 1696 wrote to memory of 3328 1696 csrss.exe 115 PID 1696 wrote to memory of 4864 1696 csrss.exe 117 PID 1696 wrote to memory of 4864 1696 csrss.exe 117 PID 1696 wrote to memory of 4864 1696 csrss.exe 117 PID 1696 wrote to memory of 2104 1696 csrss.exe 119 PID 1696 wrote to memory of 2104 1696 csrss.exe 119 PID 4060 wrote to memory of 1328 4060 windefender.exe 126 PID 4060 wrote to memory of 1328 4060 windefender.exe 126 PID 4060 wrote to memory of 1328 4060 windefender.exe 126 PID 1328 wrote to memory of 2560 1328 cmd.exe 127 PID 1328 wrote to memory of 2560 1328 cmd.exe 127 PID 1328 wrote to memory of 2560 1328 cmd.exe 127 -
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\68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe"C:\Users\Admin\AppData\Local\Temp\68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1608
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C:\Users\Admin\AppData\Local\Temp\68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.exe"C:\Users\Admin\AppData\Local\Temp\68306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c.bin.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:512 -
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:3008
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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:1072 -
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:4556
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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:4064
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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:4428
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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:1696 -
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:4772
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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:2564
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C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:1180
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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:3328
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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:4864
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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:2104
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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:1888
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C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4060 -
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:1328 -
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:2560
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 512 -s 9243⤵
- Program crash
PID:1220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 512 -ip 5121⤵PID:4500
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C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:1880
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
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d4d4d068426975d7a7a5f7481f13834e
SHA17c1294388fec9fd0f9be74339ef9f9a9890025d5
SHA25655858ef339fb521130b741516b661eebe7a49e677b399600b2bc84f2dcd3bb75
SHA512dcf20d8bb282ff5c69a28ab78fa7eb3b1ddf7f7a6d38be88e542f406c4f0f9a462ea4acc92821bcae5bcaf42974e8e482176960564ac358c6e05c0490bdffdac
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5687d8c0bbaf360948e5aae141dbab1ea
SHA1c900b48a913e18e16a31d4fd7c207d0cba4e7243
SHA2564ccfda7cb0ffe42e1871096eda1378ee55fcd7fd9273e5de1b7de424aa5c3049
SHA512a496a56d3fcff6ebe4edbd3599126b989faab200b6d986836551343c96fc37b65a1cd168addf6b3789c97b679913927c2c20cd29ab3d97ebb61f41324f13caf0
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD59790e1c83c9343f8ae7b3729121a7ede
SHA1bbd6fc2c92d4adffb1f700c696fc7ce1be12a7bb
SHA2566d14130bc3dba60dd574460136d7fa5406866e990bc6293b93781d6f1b9de382
SHA51202ceb19bee5a53ffd411005f54cf8319a40c08cf312d82c7b2b8aa7752b51fade618fc9f879886b6e7f4c0b9d92c4f93add3c35039750d44810cfad3d1574ac1
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ba9f00fcbfe58745147e437907273da6
SHA104a3cd91f1a18c3b5f9eadd5082024cd0adc70d2
SHA2561dafe14d7f105884d48dbd78c7322b1029a832d428e86c1548a18e0de6f78527
SHA512550021bad96dbe106ac59e3fd7f4fe625501faecc55fd63815c24bd4f9c5da90179fa405f1653867c960bfa617d28b25a959cb04068ea96820bdfac3b9d98bca
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C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5796b706370ebba4a7abb512addf5df7f
SHA10119496b67a6bf8af6707584822958c92ac19f4a
SHA25609307108e07883db7900d2087ddd8333ca20ac6f258c7e9b79edcbb5f6448ef1
SHA5121e84f276ae8fd971d26b576fde63d235dbc875548f9c50035b98284bedd50d11a4e82ab9c33f028bfb2e131fa0a261d02a76b4d93dcaa345315f214235c120ae
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Filesize
4.1MB
MD5589d51beef1e19165b0b76098a2a16e6
SHA1db40a7c256d853d1cee648e33c4d160b90719849
SHA25668306dc2f573eb910815c9d18b3772aa47897ef458f28a3717f80cbc227ab58c
SHA51281dcd69bea6608730b550601ddc8c7c364c83509b40c3b303a1f99e4439bef41bf4bc1b9f98a9febdf52a8626f5d003dca37eb119aeb529644c8452191a2254c
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Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec