glupteba | 645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd

Analysis

max time kernel
154s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 12:26

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General

Target

645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Size

4.1MB
MD5

b769a0548f0520d90f0553ce278e74e9
SHA1

f787addff8bb2688f7000849f79f3e26376bbb13
SHA256

645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd
SHA512

090088a9e70c6233d55f5b885310f42ef5452ce2551e47552f01b35cf4bbf200c0affa7cef99d41eab38f238f1f4d465a54193bff1ee4128e0f4a58d1b174143
SSDEEP

98304:N/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8T:dlgkYS1OmbburVLyO2P5x7Yb4F

Score

10^/10

glupteba dropper evasion execution loader persistence

Malware Config

Signatures

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

Glupteba payload 10 IoCs

resource	yara_rule
behavioral1/memory/1964-2-0x0000000002D30000-0x000000000361B000-memory.dmp	family_glupteba
behavioral1/memory/1964-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1964-4-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1964-5-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1964-8-0x0000000002D30000-0x000000000361B000-memory.dmp	family_glupteba
behavioral1/memory/1964-55-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/1964-82-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3160-97-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3160-101-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3160-149-0x0000000000400000-0x0000000000D1C000-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
4868	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2208	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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
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 created	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	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
File created	C:\Windows\rss\csrss.exe	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4144	powershell.exe
1152	powershell.exe
3920	powershell.exe
748	powershell.exe
116	powershell.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,-351 = "FLE Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2061 = "North Korea Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2141 = "Transbaikal Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.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,-232 = "Hawaiian Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-71 = "Newfoundland Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-121 = "SA Pacific Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-412 = "E. Africa Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-602 = "Taipei Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	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,-181 = "Mountain Daylight Time (Mexico)"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-442 = "Arabian Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-891 = "Morocco Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.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,-672 = "AUS Eastern Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-161 = "Central Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2892 = "Sudan Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-252 = "Dateline Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1662 = "Bahia Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1042 = "Ulaanbaatar Standard Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	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,-141 = "Canada Central Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2042 = "Eastern Standard Time (Mexico)"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe

Suspicious behavior: EnumeratesProcesses 26 IoCs

pid	Process
116	powershell.exe
116	powershell.exe
116	powershell.exe
1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
4144	powershell.exe
4144	powershell.exe
4144	powershell.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
1152	powershell.exe
1152	powershell.exe
1152	powershell.exe
3920	powershell.exe
3920	powershell.exe
3920	powershell.exe
748	powershell.exe
748	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	116	powershell.exe
Token: SeDebugPrivilege	1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Token: SeImpersonatePrivilege	1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
Token: SeDebugPrivilege	4144	powershell.exe
Token: SeDebugPrivilege	1152	powershell.exe
Token: SeDebugPrivilege	3920	powershell.exe
Token: SeDebugPrivilege	748	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 116	1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	92
PID 1964 wrote to memory of 116	1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	92
PID 1964 wrote to memory of 116	1964	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	92
PID 3160 wrote to memory of 4144	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	105
PID 3160 wrote to memory of 4144	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	105
PID 3160 wrote to memory of 4144	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	105
PID 3160 wrote to memory of 3524	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	107
PID 3160 wrote to memory of 3524	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	107
PID 3524 wrote to memory of 4868	3524	cmd.exe	109
PID 3524 wrote to memory of 4868	3524	cmd.exe	109
PID 3160 wrote to memory of 1152	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	110
PID 3160 wrote to memory of 1152	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	110
PID 3160 wrote to memory of 1152	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	110
PID 3160 wrote to memory of 3920	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	112
PID 3160 wrote to memory of 3920	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	112
PID 3160 wrote to memory of 3920	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	112
PID 3160 wrote to memory of 2208	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	114
PID 3160 wrote to memory of 2208	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	114
PID 3160 wrote to memory of 2208	3160	645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe	114
PID 2208 wrote to memory of 748	2208	csrss.exe	115
PID 2208 wrote to memory of 748	2208	csrss.exe	115
PID 2208 wrote to memory of 748	2208	csrss.exe	115

C:\Users\Admin\AppData\Local\Temp\645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
"C:\Users\Admin\AppData\Local\Temp\645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:116
- C:\Users\Admin\AppData\Local\Temp\645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.exe
  "C:\Users\Admin\AppData\Local\Temp\645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd.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:3160
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4144
- - 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:3524
  - - 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:4868
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1152
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3920
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2208
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:748

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4868

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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_xa0z0fx5.p4j.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
bdf83dec2194537ae25fc77a71d48c86

SHA1
2d8344af4746f050e0151845d69379da9e376594

SHA256
53151599a65a25e67864c94447b4f175e2b05a533ffa5c375b899e9895f604a1

SHA512
be3f6fcda3d50122b31a17d7b930145e24ddb6fde6d7840500997055d3e22df178f95c25f31f0561ec8459e4afdf2b2ead5f5c15252ce8196cf67d0b4137393d

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

Filesize
19KB

MD5
a2b62ebf394685e50eef6b8e56f5f08f

SHA1
11d525762dec249ab669953999da495c377a9672

SHA256
c05e654e268b736910649b5c80882b83cbded81e9214f516691213a1c6998c0c

SHA512
c1c529df3e7bc96380370b16c8e3ffecc5bc9843a12df259f27284e5b65cc138c5fb9f6f57dd429a2f5cf04c35691443f1f3260cfbe71d1e1bdfeee917042d0d

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

Filesize
19KB

MD5
fb9dc12159d59226c07a1a7fb066fad6

SHA1
b6d69bd7b7ae9aa7e46cb35f071262df177e07b2

SHA256
0fda06b2b8eb838965e83ad36344c84428698c4b8ca5f30bfc73cbc5a1f46fda

SHA512
1661c2cbeb24b29b28abaaf38e7dc85e81aeb9c89ebad41e32b583c57f45ee84dbd3e1255552289806d79a9cee2b3a0f8fee83d478058fe811693c82abe08fba

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

Filesize
4.1MB

MD5
b769a0548f0520d90f0553ce278e74e9

SHA1
f787addff8bb2688f7000849f79f3e26376bbb13

SHA256
645fec0ae111385e0a402969e771c8d671271a55ff1aaee72947dc1508e038fd

SHA512
090088a9e70c6233d55f5b885310f42ef5452ce2551e47552f01b35cf4bbf200c0affa7cef99d41eab38f238f1f4d465a54193bff1ee4128e0f4a58d1b174143

Download Submit
memory/116-56-0x0000000007E60000-0x0000000007E6A000-memory.dmp

Filesize
40KB

Download
memory/116-60-0x0000000008030000-0x0000000008041000-memory.dmp

Filesize
68KB

Download
memory/116-11-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/116-13-0x00000000052F0000-0x0000000005326000-memory.dmp

Filesize
216KB

Download
memory/116-14-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-15-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-16-0x00000000059D0000-0x0000000005FF8000-memory.dmp

Filesize
6.2MB

Download
memory/116-17-0x00000000057E0000-0x0000000005802000-memory.dmp

Filesize
136KB

Download
memory/116-18-0x0000000006270000-0x00000000062D6000-memory.dmp

Filesize
408KB

Download
memory/116-19-0x00000000062E0000-0x0000000006346000-memory.dmp

Filesize
408KB

Download
memory/116-6-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

Filesize
4KB

Download
memory/116-28-0x0000000006350000-0x00000000066A4000-memory.dmp

Filesize
3.3MB

Download
memory/116-31-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/116-32-0x0000000006A30000-0x0000000006A7C000-memory.dmp

Filesize
304KB

Download
memory/116-34-0x0000000006E40000-0x0000000006E84000-memory.dmp

Filesize
272KB

Download
memory/116-35-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-36-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-37-0x0000000007C50000-0x0000000007CC6000-memory.dmp

Filesize
472KB

Download
memory/116-38-0x00000000083D0000-0x0000000008A4A000-memory.dmp

Filesize
6.5MB

Download
memory/116-39-0x0000000007D70000-0x0000000007D8A000-memory.dmp

Filesize
104KB

Download
memory/116-40-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-41-0x0000000007F30000-0x0000000007F62000-memory.dmp

Filesize
200KB

Download
memory/116-42-0x00000000709B0000-0x00000000709FC000-memory.dmp

Filesize
304KB

Download
memory/116-43-0x0000000071130000-0x0000000071484000-memory.dmp

Filesize
3.3MB

Download
memory/116-53-0x0000000007F10000-0x0000000007F2E000-memory.dmp

Filesize
120KB

Download
memory/116-54-0x0000000007F70000-0x0000000008013000-memory.dmp

Filesize
652KB

Download
memory/116-70-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-62-0x00000000080E0000-0x00000000080EE000-memory.dmp

Filesize
56KB

Download
memory/116-57-0x0000000008100000-0x0000000008196000-memory.dmp

Filesize
600KB

Download
memory/116-63-0x00000000081A0000-0x00000000081B4000-memory.dmp

Filesize
80KB

Download
memory/116-66-0x00000000081C0000-0x00000000081C8000-memory.dmp

Filesize
32KB

Download
memory/116-67-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-61-0x0000000074B10000-0x00000000752C0000-memory.dmp

Filesize
7.7MB

Download
memory/116-65-0x00000000081E0000-0x00000000081FA000-memory.dmp

Filesize
104KB

Download
memory/748-169-0x0000000070B30000-0x0000000070E84000-memory.dmp

Filesize
3.3MB

Download
memory/748-168-0x00000000709B0000-0x00000000709FC000-memory.dmp

Filesize
304KB

Download
memory/748-166-0x0000000006000000-0x0000000006354000-memory.dmp

Filesize
3.3MB

Download
memory/1152-115-0x00000000709B0000-0x00000000709FC000-memory.dmp

Filesize
304KB

Download
memory/1152-116-0x0000000071130000-0x0000000071484000-memory.dmp

Filesize
3.3MB

Download
memory/1964-4-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1964-82-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1964-1-0x0000000002920000-0x0000000002D26000-memory.dmp

Filesize
4.0MB

Download
memory/1964-55-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1964-2-0x0000000002D30000-0x000000000361B000-memory.dmp

Filesize
8.9MB

Download
memory/1964-7-0x0000000002920000-0x0000000002D26000-memory.dmp

Filesize
4.0MB

Download
memory/1964-8-0x0000000002D30000-0x000000000361B000-memory.dmp

Filesize
8.9MB

Download
memory/1964-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1964-5-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3160-149-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3160-97-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3160-72-0x0000000002930000-0x0000000002D37000-memory.dmp

Filesize
4.0MB

Download
memory/3160-114-0x0000000002930000-0x0000000002D37000-memory.dmp

Filesize
4.0MB

Download
memory/3160-101-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3920-136-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/3920-139-0x0000000071150000-0x00000000714A4000-memory.dmp

Filesize
3.3MB

Download
memory/3920-138-0x00000000709B0000-0x00000000709FC000-memory.dmp

Filesize
304KB

Download
memory/4144-84-0x0000000071130000-0x0000000071484000-memory.dmp

Filesize
3.3MB

Download
memory/4144-83-0x00000000709B0000-0x00000000709FC000-memory.dmp

Filesize
304KB

Download
memory/4144-96-0x0000000007430000-0x0000000007444000-memory.dmp

Filesize
80KB

Download
memory/4144-95-0x00000000073C0000-0x00000000073D1000-memory.dmp

Filesize
68KB

Download
memory/4144-94-0x00000000070E0000-0x0000000007183000-memory.dmp

Filesize
652KB

Download