Analysis
-
max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
29-10-2023 22:44
Static task
static1
General
-
Target
6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe
-
Size
4.1MB
-
MD5
ece4656645123e9df69e95c42bfc8cb8
-
SHA1
78a91853be39aab1610591662416e19eccddfec4
-
SHA256
6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615
-
SHA512
c4ef6b86752ca37f4016ede430988ce4fc6b43969455059b9cf3942628ce792435a31b73da9bd301953dd32357f586a8c65b697ca4d32e9dd5ca7a1409fe5433
-
SSDEEP
98304:WKrtM34+vZCBWXkItQ4zHzCJbciwzXHsfAAirG6wcEY:E1vZfXfHDOwiWX6erFB
Malware Config
Signatures
-
Glupteba payload 19 IoCs
resource yara_rule behavioral1/memory/6104-2-0x0000000002F50000-0x000000000383B000-memory.dmp family_glupteba behavioral1/memory/6104-3-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/6104-28-0x0000000002F50000-0x000000000383B000-memory.dmp family_glupteba behavioral1/memory/6104-31-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1828-61-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/6104-62-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1828-92-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1828-154-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/1828-160-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-253-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-262-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-272-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-275-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-278-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-281-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-284-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-287-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-290-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba behavioral1/memory/4704-299-0x0000000000400000-0x0000000000D1B000-memory.dmp family_glupteba -
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 228 netsh.exe -
Executes dropped EXE 5 IoCs
pid Process 4704 csrss.exe 2840 injector.exe 2624 windefender.exe 2872 windefender.exe 2464 f801950a962ddba14caaa44bf084b55c.exe -
resource yara_rule behavioral1/files/0x0007000000022e73-265.dat upx behavioral1/files/0x0007000000022e73-268.dat upx behavioral1/files/0x0007000000022e73-269.dat upx behavioral1/memory/2624-271-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2872-274-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2872-280-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/files/0x000a000000022e7d-294.dat upx behavioral1/files/0x000a000000022e7d-297.dat upx behavioral1/memory/2872-298-0x0000000000400000-0x00000000008DF000-memory.dmp upx behavioral1/memory/2464-301-0x0000000000400000-0x0000000000C25000-memory.dmp upx behavioral1/memory/2464-303-0x0000000000400000-0x0000000000C25000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\"" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\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 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 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 -
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 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rss 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe File created C:\Windows\rss\csrss.exe 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.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 320 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 5136 schtasks.exe 5124 schtasks.exe -
Modifies data under HKEY_USERS 64 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1912 = "Russia TZ 10 Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-112 = "Eastern Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-592 = "Malay Peninsula Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-492 = "India Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs 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\1a\52C64B7E\@tzres.dll,-1022 = "Bangladesh Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-622 = "Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-872 = "Pakistan Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2571 = "Turks and Caicos Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-201 = "US Mountain Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2181 = "Astrakhan Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\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\1a\52C64B7E\@tzres.dll,-571 = "China Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2062 = "North Korea Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2322 = "Sakhalin Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-3141 = "South Sudan Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-351 = "FLE Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 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\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-842 = "Argentina Standard Time" windefender.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-791 = "SA Western Daylight Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-351 = "FLE Daylight Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2452 = "Saint Pierre Standard Time" windefender.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1722 = "Libya Standard Time" 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\1a\52C64B7E\@tzres.dll,-2181 = "Astrakhan Daylight Time" windefender.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1404 powershell.exe 1404 powershell.exe 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 3648 powershell.exe 3648 powershell.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 1232 powershell.exe 1232 powershell.exe 1576 powershell.exe 1576 powershell.exe 744 powershell.exe 744 powershell.exe 3200 powershell.exe 3200 powershell.exe 3200 powershell.exe 5008 powershell.exe 5008 powershell.exe 5008 powershell.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 4704 csrss.exe 4704 csrss.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 4704 csrss.exe 4704 csrss.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 4704 csrss.exe 4704 csrss.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe 2840 injector.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeDebugPrivilege 1404 powershell.exe Token: SeDebugPrivilege 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Token: SeImpersonatePrivilege 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe Token: SeDebugPrivilege 3648 powershell.exe Token: SeDebugPrivilege 1232 powershell.exe Token: SeDebugPrivilege 1576 powershell.exe Token: SeDebugPrivilege 744 powershell.exe Token: SeDebugPrivilege 3200 powershell.exe Token: SeDebugPrivilege 5008 powershell.exe Token: SeSystemEnvironmentPrivilege 4704 csrss.exe Token: SeSecurityPrivilege 320 sc.exe Token: SeSecurityPrivilege 320 sc.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 6104 wrote to memory of 1404 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 92 PID 6104 wrote to memory of 1404 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 92 PID 6104 wrote to memory of 1404 6104 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 92 PID 1828 wrote to memory of 3648 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 99 PID 1828 wrote to memory of 3648 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 99 PID 1828 wrote to memory of 3648 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 99 PID 1828 wrote to memory of 5312 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 101 PID 1828 wrote to memory of 5312 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 101 PID 5312 wrote to memory of 228 5312 cmd.exe 103 PID 5312 wrote to memory of 228 5312 cmd.exe 103 PID 1828 wrote to memory of 1232 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 105 PID 1828 wrote to memory of 1232 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 105 PID 1828 wrote to memory of 1232 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 105 PID 1828 wrote to memory of 1576 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 107 PID 1828 wrote to memory of 1576 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 107 PID 1828 wrote to memory of 1576 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 107 PID 1828 wrote to memory of 4704 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 110 PID 1828 wrote to memory of 4704 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 110 PID 1828 wrote to memory of 4704 1828 6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe 110 PID 4704 wrote to memory of 744 4704 csrss.exe 111 PID 4704 wrote to memory of 744 4704 csrss.exe 111 PID 4704 wrote to memory of 744 4704 csrss.exe 111 PID 4704 wrote to memory of 3200 4704 csrss.exe 116 PID 4704 wrote to memory of 3200 4704 csrss.exe 116 PID 4704 wrote to memory of 3200 4704 csrss.exe 116 PID 4704 wrote to memory of 5008 4704 csrss.exe 119 PID 4704 wrote to memory of 5008 4704 csrss.exe 119 PID 4704 wrote to memory of 5008 4704 csrss.exe 119 PID 4704 wrote to memory of 2840 4704 csrss.exe 121 PID 4704 wrote to memory of 2840 4704 csrss.exe 121 PID 2624 wrote to memory of 2824 2624 windefender.exe 127 PID 2624 wrote to memory of 2824 2624 windefender.exe 127 PID 2624 wrote to memory of 2824 2624 windefender.exe 127 PID 2824 wrote to memory of 320 2824 cmd.exe 128 PID 2824 wrote to memory of 320 2824 cmd.exe 128 PID 2824 wrote to memory of 320 2824 cmd.exe 128 PID 4704 wrote to memory of 2464 4704 csrss.exe 140 PID 4704 wrote to memory of 2464 4704 csrss.exe 140 PID 4704 wrote to memory of 2464 4704 csrss.exe 140 -
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\6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe"C:\Users\Admin\AppData\Local\Temp\6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6104 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -nologo -noprofile2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1404
-
-
C:\Users\Admin\AppData\Local\Temp\6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.exe"C:\Users\Admin\AppData\Local\Temp\6c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615.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:1828 -
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:3648
-
-
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:5312 -
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:228
-
-
-
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:1232
-
-
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:1576
-
-
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:4704 -
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:744
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5136
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn ScheduledUpdate /f4⤵PID:448
-
-
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:3200
-
-
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:5008
-
-
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:2840
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F4⤵
- Creates scheduled task(s)
PID:5124
-
-
C:\Windows\windefender.exe"C:\Windows\windefender.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2624 -
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:2824 -
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:320
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exeC:\Users\Admin\AppData\Local\Temp\csrss\f801950a962ddba14caaa44bf084b55c.exe4⤵
- Executes dropped EXE
PID:2464 -
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "csrss" /f5⤵PID:3364
-
-
C:\Windows\SYSTEM32\schtasks.exeschtasks /delete /tn "ScheduledUpdate" /f5⤵PID:5108
-
-
-
-
-
C:\Windows\windefender.exeC:\Windows\windefender.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
PID:2872
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
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
3.2MB
MD5f801950a962ddba14caaa44bf084b55c
SHA17cadc9076121297428442785536ba0df2d4ae996
SHA256c3946ec89e15b24b743c46f9acacb58cff47da63f3ce2799d71ed90496b8891f
SHA5124183bc76bdc84fb779e2e573d9a63d7de47096b63b945f9e335bee95ae28eb208f5ee15f6501ac59623b97c5b77f3455ca313512e7d9803e1704ae22a52459c5
-
Filesize
99KB
MD509031a062610d77d685c9934318b4170
SHA1880f744184e7774f3d14c1bb857e21cc7fe89a6d
SHA256778bd69af403df3c4e074c31b3850d71bf0e64524bea4272a802ca9520b379dd
SHA5129a276e1f0f55d35f2bf38eb093464f7065bdd30a660e6d1c62eed5e76d1fb2201567b89d9ae65d2d89dc99b142159e36fb73be8d5e08252a975d50544a7cda27
-
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
MD5b02e90dd3792586891a36cae8f36a146
SHA19029752119e93cdbf6d23600c678f6f268930f97
SHA2565a9b1744d983093ad799029ad8fa2ad902531287d173d6ed0513f36f722e5474
SHA5121aa587d944a3c89dd94698385d4f233b753416b287dda92707f1058f5b3f641da74d0456291a7c348555472ba4c123f921bd4dc50c412731f60c6ad425c15c48
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD54f2e9f1f6809b80b4a62555c100d06c0
SHA1c863e58da0d8efa786c4289ce8c5790befb4728c
SHA256f6492506c01294a94a1ca86d8e395480e55ae43953b576bba2f0684ab41aeca6
SHA5120c10e7665def76ffad11a27a9b88f93d22ff4cfc84be6255dd06fb9bf054df781b43c86fff3a6c9f0888166aee9ce4d15e0ba5333ace01f9d413e66671d8af71
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD58a105b56171eb89ffe713a7aa45b0ac8
SHA127d71b53785acd05ca97821b31a5dc0e47cff5be
SHA256d7405acafe315ee730c6a7523300c118bb48e269b29977c655713f62c6620fc1
SHA5125eb72b85d0a823b2b6e8b10f3dad37091ead84e0d789e40edb1d339701f3318e8b46a4962645c29dba9f1cd03893c2658e5ba0618ce32612f07052b0cac187a3
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD50afe62782660d902e106c19a0986ccc6
SHA1d76ae9399055eebc2e5b388fc1b096adddebd67c
SHA2564b36937c3dcfa49d7ba9e750682ff8f87e2a7847c841e6d5301c4f3004d68078
SHA512257399347c63d6abacc1339f4a6e6535c99d9cc01987c7046dc81dad14d80049dd187b6d0540915e86a46e469a2005a3bb8993c896b201596e563a2e40228333
-
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Filesize19KB
MD55bfd83c781b1bd0b51f633da75233c1e
SHA105329561cda0808f490b7c432afd4f69bd78527f
SHA25672bfec21a2efa19e04dff24db185dc3c5e6dcd88806604062158150d7b07a76a
SHA512376cd1aba00ae83bc240f0b380d996549cfdea54b2dd160caad6844ae9244bb5f09117b84cf4cd1c556352832dd83ed549d1cd5b32470558b17479b4fd8e43b7
-
Filesize
4.1MB
MD5ece4656645123e9df69e95c42bfc8cb8
SHA178a91853be39aab1610591662416e19eccddfec4
SHA2566c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615
SHA512c4ef6b86752ca37f4016ede430988ce4fc6b43969455059b9cf3942628ce792435a31b73da9bd301953dd32357f586a8c65b697ca4d32e9dd5ca7a1409fe5433
-
Filesize
4.1MB
MD5ece4656645123e9df69e95c42bfc8cb8
SHA178a91853be39aab1610591662416e19eccddfec4
SHA2566c1561431952392ab4aacf1636837b4071e333183e5a9b14517bda499e55e615
SHA512c4ef6b86752ca37f4016ede430988ce4fc6b43969455059b9cf3942628ce792435a31b73da9bd301953dd32357f586a8c65b697ca4d32e9dd5ca7a1409fe5433
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec
-
Filesize
2.0MB
MD58e67f58837092385dcf01e8a2b4f5783
SHA1012c49cfd8c5d06795a6f67ea2baf2a082cf8625
SHA256166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
SHA51240d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec