glupteba | 1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b

Analysis

max time kernel
18s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 09:27

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General

Target

1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Size

4.1MB
MD5

4ac5f78cc5bed1faf441d3d8c0929294
SHA1

d483460ee061d2cd73b6dfd3e364a8dd74d0941f
SHA256

1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b
SHA512

23a07e6de32edc44f28d6b34799d73418d83357f83b1f640c0d348ab4b9b09de7ee050ada00c0addf513af7a181eefb39421ec01d649f00deea9c1b83179cdcd
SSDEEP

98304:TMIwCeNIp7mrmH39JW0ckvUhqbUgu0QDk0l0y/C/U00fVU15PAv:TBwCmIp7Ci3XwSxbLu0E0yeIUT4v

Score

10^/10

glupteba dropper evasion execution loader upx

Malware Config

Signatures

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

Glupteba payload 16 IoCs

resource	yara_rule
behavioral1/memory/3128-2-0x0000000004BF0000-0x00000000054DB000-memory.dmp	family_glupteba
behavioral1/memory/3128-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral1/memory/3128-55-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/3128-106-0x0000000004BF0000-0x00000000054DB000-memory.dmp	family_glupteba
behavioral1/memory/4300-213-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-220-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-231-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-234-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-237-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-240-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-243-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-246-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-249-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-252-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-255-0x0000000000400000-0x0000000002B0D000-memory.dmp	family_glupteba
behavioral1/memory/4300-258-0x0000000000400000-0x0000000002B0D000-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
4144	netsh.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000d000000023428-224.dat	upx
behavioral1/memory/4816-229-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2132-228-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/4816-225-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2132-232-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2132-238-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral1/memory/2132-247-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Drops file in System32 directory 2 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 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	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4980	sc.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2396	powershell.exe
5068	powershell.exe
5084	powershell.exe
4104	powershell.exe
5076	powershell.exe
820	powershell.exe
1944	powershell.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
656	schtasks.exe
4500	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2452 = "Saint Pierre Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2632 = "Norfolk Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1972 = "Belarus Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1871 = "Russia TZ 7 Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2041 = "Eastern Daylight Time (Mexico)"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-392 = "Arab Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-352 = "FLE Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-242 = "Samoa Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-601 = "Taipei Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-371 = "Jerusalem Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-448 = "Azerbaijan Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-152 = "Central America Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-332 = "E. Europe Standard Time"	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
820	powershell.exe
820	powershell.exe
3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
1944	powershell.exe
1944	powershell.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
2396	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	820	powershell.exe
Token: SeDebugPrivilege	3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Token: SeImpersonatePrivilege	3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
Token: SeDebugPrivilege	1944	powershell.exe
Token: SeDebugPrivilege	2396	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3128 wrote to memory of 820	3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	94
PID 3128 wrote to memory of 820	3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	94
PID 3128 wrote to memory of 820	3128	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	94
PID 5104 wrote to memory of 1944	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	100
PID 5104 wrote to memory of 1944	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	100
PID 5104 wrote to memory of 1944	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	100
PID 5104 wrote to memory of 3236	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	102
PID 5104 wrote to memory of 3236	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	102
PID 3236 wrote to memory of 4144	3236	cmd.exe	104
PID 3236 wrote to memory of 4144	3236	cmd.exe	104
PID 5104 wrote to memory of 2396	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	105
PID 5104 wrote to memory of 2396	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	105
PID 5104 wrote to memory of 2396	5104	1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe	105

C:\Users\Admin\AppData\Local\Temp\1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
"C:\Users\Admin\AppData\Local\Temp\1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3128
- 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:820
- C:\Users\Admin\AppData\Local\Temp\1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe
  "C:\Users\Admin\AppData\Local\Temp\1c2fac992dfc7bc48272670505386656982f55e19e6433dd70eefd77cf6d473b.exe"
  2⤵
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5104
- - 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:1944
- - 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:3236
  - - 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:4144
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2396
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:5068
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:4300
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:5084
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:656
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:1816
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:4104
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:5076
  - - C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
      C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
      4⤵
      PID:972
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:4500
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      PID:4816
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd.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⤵
        
        PID:4944
      - C:\Windows\SysWOW64\sc.exe
        
        sc 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
        
        PID:4980

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

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_35jd4gyf.5qs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

Filesize
281KB

MD5
d98e33b66343e7c96158444127a117f6

SHA1
bb716c5509a2bf345c6c1152f6e3e1452d39d50d

SHA256
5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

SHA512
705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
19KB

MD5
86a6121a18467fcdf7948e0ed721d042

SHA1
32bafabe11864d8308e470e08cfa60189b12f8cf

SHA256
9b8808fd850e31666df31663e7343389f99d4a82fa583aa0eda4fc045421b819

SHA512
ed56ae51650a98f808fc83f17293cd469ef4c17e23869c8e5e909f147b7f98cca3d1eea9022adba238f081a128f186389dacc173f6a039d30f3b0f9bd4f8feef

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

Filesize
19KB

MD5
b05dee0a5d269d1e66dd2827b0e659e9

SHA1
d77c717c78eb58418d966810c10083980f4bafea

SHA256
455718dfb10daf51ec6d7b4d23a0f4d08e505519d5146034bb6063351a4cc5d2

SHA512
b1cad297f6e84ad555da0621ed7b35e3da2f72584f15f6bddbd1c4d6dc3ef299e65ca477a62a126532434da5c24e56bac5fb93a43ee4086afee941207f4bacb6

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

Filesize
19KB

MD5
801839912405f5a787c20a4cd6c74036

SHA1
7398aa7082f8b455e151acde65ab0a963b71477b

SHA256
612ae4b1b461777bced0672c4e5668e2879aa3d60fd63eb704750dbf8f9afd66

SHA512
84f6c5c14575078530fb2c05fdc567fa447b6b2f628c3783528009004d83898a4dd835dd1a86dd143b1f89eeb843cb80766a3d43ab9cb928dd06ac465b9751e5

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

Filesize
19KB

MD5
1ba0e66d7b5ecbab79c587aa728599a9

SHA1
df84e699d4f9b511c6f890fc197fabafc102b54c

SHA256
ad7364910ab957aa32e2b7ce5fa5e855e7f11694f98d6afe29c3fa12d53fb673

SHA512
789305077c547e781c6c749755b5ef01705dc63bb2f9153f1b89fa280df84c2795582735558957863af6374c695522a9864ee8700d244cbab661e91acc3bc2e8

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

Filesize
19KB

MD5
dc5e4bd755b6ef3195898fb20b551647

SHA1
2721a9be2f79c123e1ef57e90ab3fc593d823ba6

SHA256
b3570ed78b5723a76a5eb62eb17f898bf98be111f92300395ca1bf80c8591beb

SHA512
456f5db284ca6a34ee7d2c684f226cc8cc6fa6b413fa7c507ef3a796e2f96213058b07fd3d1be34fc8dcfe25c49b99ce3fdccf0a4488316f3c64dc4892954b48

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

Filesize
3.6MB

MD5
3f30cd252a0c5561ca191bf39cc076b3

SHA1
27b769deaee7f2ad739fdaed31a5b7cf4536710f

SHA256
5b0dbed7a3aef2cd28f62198cc05175dd790c10b3c61f7af9c979182e6550cae

SHA512
ad92b2d5b9aad6dfced765a0d60f2dbc3124f51dfb5249c4b15f7a829a6f4628ac429901db626b3f9805edc7a1118ac0ed6aabda86e35ce95637c6f87bc37a96

Download Submit
C:\Windows\windefender.exe

Filesize
2.0MB

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/820-43-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/820-48-0x0000000007A70000-0x0000000007A84000-memory.dmp

Filesize
80KB

Download
memory/820-19-0x0000000005D20000-0x0000000006074000-memory.dmp

Filesize
3.3MB

Download
memory/820-22-0x0000000006350000-0x000000000636E000-memory.dmp

Filesize
120KB

Download
memory/820-23-0x0000000006370000-0x00000000063BC000-memory.dmp

Filesize
304KB

Download
memory/820-24-0x00000000068A0000-0x00000000068E4000-memory.dmp

Filesize
272KB

Download
memory/820-25-0x0000000007650000-0x00000000076C6000-memory.dmp

Filesize
472KB

Download
memory/820-27-0x00000000076F0000-0x000000000770A000-memory.dmp

Filesize
104KB

Download
memory/820-26-0x0000000007D50000-0x00000000083CA000-memory.dmp

Filesize
6.5MB

Download
memory/820-28-0x00000000078A0000-0x00000000078D2000-memory.dmp

Filesize
200KB

Download
memory/820-41-0x00000000078E0000-0x00000000078FE000-memory.dmp

Filesize
120KB

Download
memory/820-31-0x00000000714E0000-0x0000000071834000-memory.dmp

Filesize
3.3MB

Download
memory/820-30-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/820-42-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/820-10-0x0000000005C30000-0x0000000005C96000-memory.dmp

Filesize
408KB

Download
memory/820-29-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/820-44-0x00000000079F0000-0x00000000079FA000-memory.dmp

Filesize
40KB

Download
memory/820-45-0x0000000007AC0000-0x0000000007B56000-memory.dmp

Filesize
600KB

Download
memory/820-46-0x0000000007A20000-0x0000000007A31000-memory.dmp

Filesize
68KB

Download
memory/820-11-0x0000000005CA0000-0x0000000005D06000-memory.dmp

Filesize
408KB

Download
memory/820-49-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/820-50-0x0000000007AA0000-0x0000000007AA8000-memory.dmp

Filesize
32KB

Download
memory/820-47-0x0000000007A60000-0x0000000007A6E000-memory.dmp

Filesize
56KB

Download
memory/820-53-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/820-4-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/820-5-0x0000000004D90000-0x0000000004DC6000-memory.dmp

Filesize
216KB

Download
memory/820-6-0x00000000054E0000-0x0000000005B08000-memory.dmp

Filesize
6.2MB

Download
memory/820-7-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/820-8-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/820-9-0x0000000005B10000-0x0000000005B32000-memory.dmp

Filesize
136KB

Download
memory/1944-79-0x00000000071F0000-0x0000000007201000-memory.dmp

Filesize
68KB

Download
memory/1944-80-0x0000000007240000-0x0000000007254000-memory.dmp

Filesize
80KB

Download
memory/1944-78-0x0000000006EE0000-0x0000000006F83000-memory.dmp

Filesize
652KB

Download
memory/1944-68-0x00000000714F0000-0x0000000071844000-memory.dmp

Filesize
3.3MB

Download
memory/1944-67-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/1944-65-0x0000000005690000-0x00000000059E4000-memory.dmp

Filesize
3.3MB

Download
memory/2132-228-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-232-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-238-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2132-247-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/2396-89-0x0000000005B90000-0x0000000005EE4000-memory.dmp

Filesize
3.3MB

Download
memory/2396-96-0x00000000714D0000-0x0000000071824000-memory.dmp

Filesize
3.3MB

Download
memory/2396-95-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/3128-106-0x0000000004BF0000-0x00000000054DB000-memory.dmp

Filesize
8.9MB

Download
memory/3128-2-0x0000000004BF0000-0x00000000054DB000-memory.dmp

Filesize
8.9MB

Download
memory/3128-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3128-138-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3128-55-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/3128-66-0x00000000046F0000-0x0000000004AED000-memory.dmp

Filesize
4.0MB

Download
memory/3128-1-0x00000000046F0000-0x0000000004AED000-memory.dmp

Filesize
4.0MB

Download
memory/4104-171-0x0000000005C10000-0x0000000005F64000-memory.dmp

Filesize
3.3MB

Download
memory/4104-173-0x0000000006420000-0x000000000646C000-memory.dmp

Filesize
304KB

Download
memory/4104-175-0x0000000070DF0000-0x0000000071144000-memory.dmp

Filesize
3.3MB

Download
memory/4104-185-0x0000000007380000-0x0000000007423000-memory.dmp

Filesize
652KB

Download
memory/4104-174-0x0000000070C70000-0x0000000070CBC000-memory.dmp

Filesize
304KB

Download
memory/4104-186-0x00000000076A0000-0x00000000076B1000-memory.dmp

Filesize
68KB

Download
memory/4104-187-0x0000000005B20000-0x0000000005B34000-memory.dmp

Filesize
80KB

Download
memory/4300-213-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-231-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-258-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-255-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-252-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-249-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-220-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-246-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-243-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-240-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-237-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4300-234-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download
memory/4816-225-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/4816-229-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/5068-114-0x0000000005CF0000-0x0000000006044000-memory.dmp

Filesize
3.3MB

Download
memory/5068-119-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/5068-120-0x0000000070F10000-0x0000000071264000-memory.dmp

Filesize
3.3MB

Download
memory/5076-195-0x0000000005C30000-0x0000000005F84000-memory.dmp

Filesize
3.3MB

Download
memory/5076-200-0x0000000070C70000-0x0000000070CBC000-memory.dmp

Filesize
304KB

Download
memory/5076-201-0x0000000071430000-0x0000000071784000-memory.dmp

Filesize
3.3MB

Download
memory/5084-144-0x0000000005A80000-0x0000000005DD4000-memory.dmp

Filesize
3.3MB

Download
memory/5084-150-0x0000000070D50000-0x0000000070D9C000-memory.dmp

Filesize
304KB

Download
memory/5084-151-0x0000000071780000-0x0000000071AD4000-memory.dmp

Filesize
3.3MB

Download
memory/5104-134-0x0000000000400000-0x0000000002B0D000-memory.dmp

Filesize
39.1MB

Download