glupteba | 065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0

Analysis

max time kernel
7s
max time network
147s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
17/04/2024, 23:17

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General

Target
065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Size 4.2MB
Sample240417-291easad7w
SHA256 065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0
MD5 ee5604ef9ff214a4bba663c0d572423c
SHA1 e9bc122c5e35feca2a7f524f6c2245ac3dd13e4c
SHA512 d40dd2bf837f13b0cae000dc9e12c540b43e9b1652af37ec816c176a02c4dd0854770bfb8c47caf1b5bdb099656cde59937553f808f4cad684eee1577e6c6308
SSDEEP 98304:Fuj+q6TJ4wJXu5ZJ1j+7xTB8ercClYoKJ32fC3NV26E3wqtOnXcGdwYxxj:4j+FTuwJ2ZmxTB8FOXbwqtOnFmYxj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

glupteba dropper evasion loader upx

Malware Config

Signatures

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

Glupteba payload 21 IoCs

resource	yara_rule
behavioral2/memory/3768-2-0x0000000005370000-0x0000000005C5B000-memory.dmp	family_glupteba
behavioral2/memory/3768-3-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/3768-50-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/3768-52-0x0000000005370000-0x0000000005C5B000-memory.dmp	family_glupteba
behavioral2/memory/3596-53-0x0000000004EA0000-0x00000000052A5000-memory.dmp	family_glupteba
behavioral2/memory/3596-54-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/3596-129-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/3596-146-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-245-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-254-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-256-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-258-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-260-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-262-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-264-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-266-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-268-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-270-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-272-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-274-0x0000000000400000-0x0000000003119000-memory.dmp	family_glupteba
behavioral2/memory/2108-276-0x0000000000400000-0x0000000003119000-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
236	netsh.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000200000002aa31-249.dat	upx
behavioral2/memory/4416-252-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/1416-255-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/1416-259-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1336	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1244	3768	WerFault.exe	79

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
3336	schtasks.exe
892	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-691 = "Tasmania Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2611 = "Bougainville Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-112 = "Eastern Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-202 = "US Mountain Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-12 = "Azores Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-431 = "Iran Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-3141 = "South Sudan Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-632 = "Tokyo Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2142 = "Transbaikal Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2002 = "Cabo Verde Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-342 = "Egypt Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-191 = "Mountain Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-732 = "Fiji Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1861 = "Russia TZ 6 Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-301 = "Romance Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1932 = "Russia TZ 11 Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-651 = "AUS Central Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2571 = "Turks and Caicos Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-42 = "E. South America Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-381 = "South Africa Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-385 = "Namibia Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2891 = "Sudan Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-842 = "Argentina Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4932	powershell.exe
4932	powershell.exe
3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
1852	powershell.exe
1852	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeDebugPrivilege	3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Token: SeImpersonatePrivilege	3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
Token: SeDebugPrivilege	1852	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 4932	3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe	81
PID 3768 wrote to memory of 4932	3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe	81
PID 3768 wrote to memory of 4932	3768	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe	81
PID 3596 wrote to memory of 1852	3596	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe	89
PID 3596 wrote to memory of 1852	3596	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe	89
PID 3596 wrote to memory of 1852	3596	065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe	89

C:\Users\Admin\AppData\Local\Temp\065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
"C:\Users\Admin\AppData\Local\Temp\065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4932
- C:\Users\Admin\AppData\Local\Temp\065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe
  "C:\Users\Admin\AppData\Local\Temp\065d8b8fa474628e240f9e460f63ef6d12df1d6ce1604b804faa694bbbc0c3c0.exe"
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of WriteProcessMemory
  PID:3596
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1852
- - 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⤵
    PID:2160
  - - 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:236
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:1988
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:4744
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:2108
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:4944
  - - 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:3336
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:1668
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:3104
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:3916
  - - 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:5052
  - - 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:892
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      PID:4416
    - - 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:1104
      - 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:1336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 788
  2⤵
  - Program crash
  PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3768 -ip 3768
1⤵
PID:3176

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:1416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_34r4dot3.cfr.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_34r4dot3.cfr.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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injector.exe

Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
Size 281KB
SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
MD5 d98e33b66343e7c96158444127a117f6
SHA1 bb716c5509a2bf345c6c1152f6e3e1452d39d50d
SHA512 705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5
SSDEEP 3072:qbHszDaOJ8u2HHFIWr6e29kOnK7qFQ8wMii5I7kGvNjzMuszHshoY46bEydJ+dK9:SA3IlIA6e29vngqS8wMmuooh8z+8F
MD5 SHA1 SHA512 SSDEEP

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powershell.exe.log

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
Size 2KB
SHA256 e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
MD5 ac4917a885cf6050b1a483e4bc4d2ea5
SHA1 b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
SHA512 092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
MD5 SHA1 SHA512

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