Analysis
-
max time kernel
131s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
07/10/2023, 12:57
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe
Resource
win7-20230831-en
General
-
Target
NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe
-
Size
4.2MB
-
MD5
b5343636b14f8df3bb990ee855f63644
-
SHA1
22a5fe7962ffd6785d8593ac742ed2ada0525abf
-
SHA256
9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080
-
SHA512
602fde9bdeefca7cdcf0a0edc7c7586b6ec264f41951ee7db058d0b6d1ddc1768eeb7d46d4c72b6c144b4defe65f163b8cc78e190663e3c8be575ba05af972cd
-
SSDEEP
98304:eu9/Ekd5KgGrlk0LBjcxDk0Da5OI9aJG1U8nhzRn4FyjH+X:eI/tjglk01/0Da79aJG1RnfiyjH+
Malware Config
Signatures
-
Glupteba payload 18 IoCs
resource yara_rule behavioral2/memory/2416-2-0x00000000047D0000-0x00000000050BB000-memory.dmp family_glupteba behavioral2/memory/2416-3-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2416-25-0x00000000047D0000-0x00000000050BB000-memory.dmp family_glupteba behavioral2/memory/2416-28-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2416-59-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/3600-62-0x0000000004870000-0x000000000515B000-memory.dmp family_glupteba behavioral2/memory/3600-63-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/3600-92-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/3600-141-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/3600-161-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-243-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-264-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-273-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-276-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-279-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-282-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-285-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba behavioral2/memory/2232-288-0x0000000000400000-0x0000000002670000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 1628 netsh.exe -
Executes dropped EXE 4 IoCs
pid Process 2232 csrss.exe 1488 injector.exe 3796 windefender.exe 4048 windefender.exe -
resource yara_rule behavioral2/files/0x000400000002301b-267.dat upx behavioral2/files/0x000400000002301b-269.dat upx behavioral2/files/0x000400000002301b-270.dat upx behavioral2/memory/3796-271-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4048-274-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral2/memory/4048-280-0x0000000000400000-0x00000000008DF000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\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.
-
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 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe File created C:\Windows\rss\csrss.exe NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.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 1704 sc.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3800 schtasks.exe 5036 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-621 = "Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2612 = "Bougainville Standard Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-681 = "E. Australia Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-682 = "E. Australia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-341 = "Egypt Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-182 = "Mountain Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-791 = "SA Western Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-71 = "Newfoundland Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates 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\1e\52C64B7E\@tzres.dll,-391 = "Arab Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-104 = "Central Brazilian Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\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\1e\52C64B7E\@tzres.dll,-2432 = "Cuba Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-542 = "Myanmar Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-242 = "Samoa Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-562 = "SE Asia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2042 = "Eastern Standard Time (Mexico)" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-52 = "Greenland Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-982 = "Kamchatka Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-111 = "Eastern Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-434 = "Georgian Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2631 = "Norfolk Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-261 = "GMT Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-371 = "Jerusalem Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-681 = "E. Australia Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1931 = "Russia TZ 11 Daylight Time" windefender.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-449 = "Azerbaijan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1662 = "Bahia Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-431 = "Iran Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.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\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs 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\1e\52C64B7E\@tzres.dll,-1872 = "Russia TZ 7 Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-2061 = "North Korea Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-211 = "Pacific Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\C:\Windows\system32\,@tzres.dll,-2511 = "Lord Howe Daylight Time" NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1911 = "Russia TZ 10 Daylight Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1e\52C64B7E\@tzres.dll,-1972 = "Belarus Standard Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5024 powershell.exe 5024 powershell.exe 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 2184 powershell.exe 2184 powershell.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 1412 powershell.exe 1412 powershell.exe 1412 powershell.exe 3372 powershell.exe 3372 powershell.exe 3372 powershell.exe 4888 powershell.exe 4888 powershell.exe 4888 powershell.exe 3188 powershell.exe 3188 powershell.exe 3188 powershell.exe 5080 powershell.exe 5080 powershell.exe 5080 powershell.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 2232 csrss.exe 2232 csrss.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 2232 csrss.exe 2232 csrss.exe 1488 injector.exe 1488 injector.exe 2232 csrss.exe 2232 csrss.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe 1488 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 5024 powershell.exe Token: SeDebugPrivilege 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Token: SeImpersonatePrivilege 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe Token: SeDebugPrivilege 2184 powershell.exe Token: SeDebugPrivilege 1412 powershell.exe Token: SeDebugPrivilege 3372 powershell.exe Token: SeDebugPrivilege 4888 powershell.exe Token: SeDebugPrivilege 3188 powershell.exe Token: SeDebugPrivilege 5080 powershell.exe Token: SeSystemEnvironmentPrivilege 2232 csrss.exe Token: SeSecurityPrivilege 1704 sc.exe Token: SeSecurityPrivilege 1704 sc.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 2416 wrote to memory of 5024 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 87 PID 2416 wrote to memory of 5024 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 87 PID 2416 wrote to memory of 5024 2416 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 87 PID 3600 wrote to memory of 2184 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 98 PID 3600 wrote to memory of 2184 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 98 PID 3600 wrote to memory of 2184 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 98 PID 3600 wrote to memory of 2496 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 103 PID 3600 wrote to memory of 2496 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 103 PID 2496 wrote to memory of 1628 2496 cmd.exe 105 PID 2496 wrote to memory of 1628 2496 cmd.exe 105 PID 3600 wrote to memory of 1412 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 106 PID 3600 wrote to memory of 1412 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 106 PID 3600 wrote to memory of 1412 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 106 PID 3600 wrote to memory of 3372 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 108 PID 3600 wrote to memory of 3372 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 108 PID 3600 wrote to memory of 3372 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 108 PID 3600 wrote to memory of 2232 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 111 PID 3600 wrote to memory of 2232 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 111 PID 3600 wrote to memory of 2232 3600 NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe 111 PID 2232 wrote to memory of 4888 2232 csrss.exe 112 PID 2232 wrote to memory of 4888 2232 csrss.exe 112 PID 2232 wrote to memory of 4888 2232 csrss.exe 112 PID 2232 wrote to memory of 3188 2232 csrss.exe 118 PID 2232 wrote to memory of 3188 2232 csrss.exe 118 PID 2232 wrote to memory of 3188 2232 csrss.exe 118 PID 2232 wrote to memory of 5080 2232 csrss.exe 121 PID 2232 wrote to memory of 5080 2232 csrss.exe 121 PID 2232 wrote to memory of 5080 2232 csrss.exe 121 PID 2232 wrote to memory of 1488 2232 csrss.exe 124 PID 2232 wrote to memory of 1488 2232 csrss.exe 124 PID 3796 wrote to memory of 2964 3796 windefender.exe 134 PID 3796 wrote to memory of 2964 3796 windefender.exe 134 PID 3796 wrote to memory of 2964 3796 windefender.exe 134 PID 2964 wrote to memory of 1704 2964 cmd.exe 135 PID 2964 wrote to memory of 1704 2964 cmd.exe 135 PID 2964 wrote to memory of 1704 2964 cmd.exe 135 -
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
-
C:\Users\Admin\AppData\Local\Temp\NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5024
-
-
C:\Users\Admin\AppData\Local\Temp\NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.9796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080_JC.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:3600 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
-
-
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:2496 -
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:1628
-
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1412
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile3⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3372
-
-
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:2232 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4888
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:3800
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:2856
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3188
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile4⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5080
-
-
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:1488
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5036
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3796 -
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:2964 -
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:1704
-
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:4048
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
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
Filesize
281KB
MD5d98e33b66343e7c96158444127a117f6
SHA1bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA2565de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
SHA512705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Filesize2KB
MD53d086a433708053f9bf9523e1d87a4e8
SHA1b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA2566f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5ac6f5074db810c84eb7ac4419115ccb6
SHA14208cc0232697f3a1a560041a1ce08ce8b343922
SHA25634746ffbd772ebd12a3fb161ba356bc8b27f4c894a497dbd08d4b4a7957fb899
SHA51270f7c00ad51c3fcfa6b70a30d3f22b69d5b912ae0b8f57338f7dc6b6451243c1e4af944e285ac3d98693ea6dc5d2e7a365c195bd042b43e52c023ab2df9be235
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5d84071175c2496060a30f270e92bd6f2
SHA107b03b4e64701b773ea83747844f98b84d932ce1
SHA25666f5beaf102f612905b7a37ca4352a9103d302be1cc8d52a3bcfc00ba6ad70eb
SHA512fa9f676359b9dcc87fc74d56c482d085b92f6ae11ea8b4157a4e8c8af63487c13f24934db425aa19603e8e8d19a7bc254a95bbf2b871fed603aaf35f363aed84
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5fa09dcfaf5f86c9fc3eedd5d102eadd2
SHA1fa2fa9b1469622a52940b154d7cabb300f7aadf7
SHA2567f8aa294a67c5c6e37adbef68d0b49a0798fd0128aaac170bee36186b2f598a4
SHA512d0e8f04c10ab3236575a186159928aa3cab34ab9a7922433293b82e34db545741a33b63d35d8c58a5d7f8b22e7e81f19a51fd8c587e478d532e72f0e96934d13
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50e868b45063e55b8277a0de8dc6120f0
SHA1ce54f884fbd60a9b900da80f57f7af11cdd11cce
SHA25639df7aa50534aea7382342ac50dafce23c589b8be440c95ba4a805d887f0b2c8
SHA5129968f95213f1e1749de30aa0cd59bcecde70c6c41653dfc94f42e12ca780e30b2fc0edbf037c33293e053fd4d09f930089cff09a0ddc805a6b628e2e8a32ec81
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD5a234fd76e34e85281674424bc4e91322
SHA11cc23e72802b5658903c090406bbb9f0557ab0a3
SHA256a4cef1b3bed80124609fd85e9f327b3f9a5105b3767354234392ff1ff25885f2
SHA512f154c7fe10577d38a2ca162e704742371a28302f922683890d003d07f4300c8eb9530c91d7d913939777d0398e0f31c12f30b7ccf62463dac6b863a4dbe1927b
-
Filesize
4.2MB
MD5b5343636b14f8df3bb990ee855f63644
SHA122a5fe7962ffd6785d8593ac742ed2ada0525abf
SHA2569796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080
SHA512602fde9bdeefca7cdcf0a0edc7c7586b6ec264f41951ee7db058d0b6d1ddc1768eeb7d46d4c72b6c144b4defe65f163b8cc78e190663e3c8be575ba05af972cd
-
Filesize
4.2MB
MD5b5343636b14f8df3bb990ee855f63644
SHA122a5fe7962ffd6785d8593ac742ed2ada0525abf
SHA2569796f40ea52b134b4f2a0976e6db453d75610194b6e801c85fb77c3f5c62f080
SHA512602fde9bdeefca7cdcf0a0edc7c7586b6ec264f41951ee7db058d0b6d1ddc1768eeb7d46d4c72b6c144b4defe65f163b8cc78e190663e3c8be575ba05af972cd
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec