glupteba | 23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489

Analysis

max time kernel
103s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 00:05

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General

Target

23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Size

4.2MB
MD5

91da42182decd02ae3032b5c22e2df43
SHA1

e8036175e7c7a3ae2bb7a3370b6b86abe0dee0a2
SHA256

23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489
SHA512

ca2cdda2d0608a195557edcdff3c90d7adb2ad10f12bf64eb06adbd816483cfc71f9a76e0907d692cb00347d110a25d34594208ab32d86b030fdcc9ad7a57b40
SSDEEP

98304:uZ8PVCLVfwf6r7CwyG/HnVT/ODtpHvs0UYzukfA5p5Wsj:E8tCuG/1bkPUMvw3Wo

Score

10^/10

glupteba dropper evasion loader persistence

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 11 IoCs

resource	yara_rule
behavioral1/memory/3700-2-0x0000000003170000-0x0000000003A5B000-memory.dmp	family_glupteba
behavioral1/memory/3700-3-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3700-4-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3700-10-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3700-12-0x0000000003170000-0x0000000003A5B000-memory.dmp	family_glupteba
behavioral1/memory/3700-52-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3700-70-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3736-72-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3736-110-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3736-136-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba
behavioral1/memory/3736-168-0x0000000000400000-0x0000000000EDA000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3992	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1700	csrss.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe

Drops file in System32 directory 4 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

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.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\rss\csrss.exe	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
File opened for modification	C:\Windows\rss	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.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\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-151 = "Central America Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-572 = "China Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1872 = "Russia TZ 7 Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2432 = "Cuba Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1021 = "Bangladesh Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1412 = "Syria Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-292 = "Central European Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

pid	Process
1356	powershell.exe
1356	powershell.exe
3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
1784	powershell.exe
1784	powershell.exe
1784	powershell.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
2672	powershell.exe
2672	powershell.exe
2672	powershell.exe
5072	powershell.exe
5072	powershell.exe
5072	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	powershell.exe
Token: SeDebugPrivilege	3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Token: SeImpersonatePrivilege	3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
Token: SeDebugPrivilege	1784	powershell.exe
Token: SeDebugPrivilege	2672	powershell.exe
Token: SeDebugPrivilege	5072	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 1356	3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	93
PID 3700 wrote to memory of 1356	3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	93
PID 3700 wrote to memory of 1356	3700	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	93
PID 3736 wrote to memory of 1784	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	109
PID 3736 wrote to memory of 1784	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	109
PID 3736 wrote to memory of 1784	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	109
PID 3736 wrote to memory of 4380	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	112
PID 3736 wrote to memory of 4380	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	112
PID 4380 wrote to memory of 3992	4380	cmd.exe	114
PID 4380 wrote to memory of 3992	4380	cmd.exe	114
PID 3736 wrote to memory of 2672	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	115
PID 3736 wrote to memory of 2672	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	115
PID 3736 wrote to memory of 2672	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	115
PID 3736 wrote to memory of 5072	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	118
PID 3736 wrote to memory of 5072	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	118
PID 3736 wrote to memory of 5072	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	118
PID 3736 wrote to memory of 1700	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	120
PID 3736 wrote to memory of 1700	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	120
PID 3736 wrote to memory of 1700	3736	23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe	120

C:\Users\Admin\AppData\Local\Temp\23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
"C:\Users\Admin\AppData\Local\Temp\23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1356
- C:\Users\Admin\AppData\Local\Temp\23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.exe
  "C:\Users\Admin\AppData\Local\Temp\23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489.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:3736
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1784
- - C:\Windows\system32\cmd.exe
    C:\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:4380
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:3992
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2672
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5072
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    PID:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ypjr4kc0.j4l.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
b9e4b939b77622165ef92b477ab835ef

SHA1
7c615bf8205054b2f7fee5e051ae65b0dfca571a

SHA256
33f1629b7565b11289e7c9992dca1334fc19affcf6820724cb8bbdb605a95c15

SHA512
376253efe66b927db9543cea03fc3cf6931a3dc98fbcd991dd013faaafb443520f46a2a027eaf85ed5dfa3ae3fa74cd87649f5700ea745c5ef333b893a23f9c7

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
959baf1089a5893c18cdcc0b5a807aa2

SHA1
aa451f9e80b51d65f87dfa1548c443e513648bca

SHA256
d76b15e1731c4b49c3c1340da1ff127438a07fbbf39d6f7b10ff454b73c84d00

SHA512
7ffc3ac2ca3550014822d4cc5639140ba750f572847e747e3fd4585bde88f9143187ede4505a7c7ac356fe23785c9fe133f360451b626d90cfb286cdf13c1eb6

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.2MB

MD5
91da42182decd02ae3032b5c22e2df43

SHA1
e8036175e7c7a3ae2bb7a3370b6b86abe0dee0a2

SHA256
23a34008baa7ad1c6687cc4100950e298439b31671f99a61eedf68881e359489

SHA512
ca2cdda2d0608a195557edcdff3c90d7adb2ad10f12bf64eb06adbd816483cfc71f9a76e0907d692cb00347d110a25d34594208ab32d86b030fdcc9ad7a57b40

Download Submit
memory/1356-56-0x0000000007850000-0x0000000007861000-memory.dmp

Filesize
68KB

Download
memory/1356-13-0x0000000005910000-0x0000000005932000-memory.dmp

Filesize
136KB

Download
memory/1356-6-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1356-7-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

Filesize
216KB

Download
memory/1356-8-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1356-9-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/1356-62-0x0000000007870000-0x000000000787E000-memory.dmp

Filesize
56KB

Download
memory/1356-14-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/1356-20-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/1356-64-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/1356-25-0x0000000005B10000-0x0000000005E64000-memory.dmp

Filesize
3.3MB

Download
memory/1356-26-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/1356-27-0x0000000006190000-0x00000000061DC000-memory.dmp

Filesize
304KB

Download
memory/1356-29-0x00000000064A0000-0x00000000064E4000-memory.dmp

Filesize
272KB

Download
memory/1356-30-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1356-31-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1356-32-0x00000000073C0000-0x0000000007436000-memory.dmp

Filesize
472KB

Download
memory/1356-33-0x0000000007AC0000-0x000000000813A000-memory.dmp

Filesize
6.5MB

Download
memory/1356-34-0x0000000007470000-0x000000000748A000-memory.dmp

Filesize
104KB

Download
memory/1356-35-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1356-36-0x000000007FCE0000-0x000000007FCF0000-memory.dmp

Filesize
64KB

Download
memory/1356-37-0x0000000007640000-0x0000000007672000-memory.dmp

Filesize
200KB

Download
memory/1356-38-0x0000000070B40000-0x0000000070B8C000-memory.dmp

Filesize
304KB

Download
memory/1356-39-0x0000000070CC0000-0x0000000071014000-memory.dmp

Filesize
3.3MB

Download
memory/1356-49-0x0000000007620000-0x000000000763E000-memory.dmp

Filesize
120KB

Download
memory/1356-50-0x0000000007680000-0x0000000007723000-memory.dmp

Filesize
652KB

Download
memory/1356-51-0x0000000007760000-0x000000000776A000-memory.dmp

Filesize
40KB

Download
memory/1356-63-0x0000000007880000-0x0000000007894000-memory.dmp

Filesize
80KB

Download
memory/1356-68-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1356-53-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1356-55-0x00000000078F0000-0x0000000007986000-memory.dmp

Filesize
600KB

Download
memory/1356-5-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1356-58-0x0000000002B40000-0x0000000002B50000-memory.dmp

Filesize
64KB

Download
memory/1356-61-0x000000007FCE0000-0x000000007FCF0000-memory.dmp

Filesize
64KB

Download
memory/1356-65-0x00000000078C0000-0x00000000078C8000-memory.dmp

Filesize
32KB

Download
memory/1784-101-0x0000000006FB0000-0x0000000006FC4000-memory.dmp

Filesize
80KB

Download
memory/1784-88-0x0000000070B40000-0x0000000070B8C000-memory.dmp

Filesize
304KB

Download
memory/1784-104-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1784-100-0x0000000006F60000-0x0000000006F71000-memory.dmp

Filesize
68KB

Download
memory/1784-99-0x0000000006CA0000-0x0000000006D43000-memory.dmp

Filesize
652KB

Download
memory/1784-89-0x00000000712C0000-0x0000000071614000-memory.dmp

Filesize
3.3MB

Download
memory/1784-87-0x000000007EEC0000-0x000000007EED0000-memory.dmp

Filesize
64KB

Download
memory/1784-73-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/1784-75-0x0000000002620000-0x0000000002630000-memory.dmp

Filesize
64KB

Download
memory/1784-74-0x0000000002620000-0x0000000002630000-memory.dmp

Filesize
64KB

Download
memory/1784-83-0x0000000005420000-0x0000000005774000-memory.dmp

Filesize
3.3MB

Download
memory/1784-86-0x0000000002620000-0x0000000002630000-memory.dmp

Filesize
64KB

Download
memory/2672-109-0x0000000000D10000-0x0000000000D20000-memory.dmp

Filesize
64KB

Download
memory/2672-106-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/2672-121-0x0000000000D10000-0x0000000000D20000-memory.dmp

Filesize
64KB

Download
memory/2672-123-0x0000000070B40000-0x0000000070B8C000-memory.dmp

Filesize
304KB

Download
memory/2672-124-0x00000000712C0000-0x0000000071614000-memory.dmp

Filesize
3.3MB

Download
memory/2672-107-0x0000000000D10000-0x0000000000D20000-memory.dmp

Filesize
64KB

Download
memory/2672-135-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download
memory/3700-1-0x0000000002D70000-0x000000000316B000-memory.dmp

Filesize
4.0MB

Download
memory/3700-11-0x0000000002D70000-0x000000000316B000-memory.dmp

Filesize
4.0MB

Download
memory/3700-2-0x0000000003170000-0x0000000003A5B000-memory.dmp

Filesize
8.9MB

Download
memory/3700-3-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3700-10-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3700-52-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3700-4-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3700-12-0x0000000003170000-0x0000000003A5B000-memory.dmp

Filesize
8.9MB

Download
memory/3700-70-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3736-110-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3736-72-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3736-136-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/3736-108-0x0000000002C00000-0x0000000002FFA000-memory.dmp

Filesize
4.0MB

Download
memory/3736-71-0x0000000002C00000-0x0000000002FFA000-memory.dmp

Filesize
4.0MB

Download
memory/3736-168-0x0000000000400000-0x0000000000EDA000-memory.dmp

Filesize
10.9MB

Download
memory/5072-137-0x0000000074CA0000-0x0000000075450000-memory.dmp

Filesize
7.7MB

Download