glupteba | 8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75

Analysis

max time kernel
8s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
16/05/2024, 23:19

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General

Target

8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Size

4.1MB
MD5

334406c6e58c78e2a2de6bdd68bb1781
SHA1

2427d26fcc0ee6d6f4cbeac30e2d2b76a1988829
SHA256

8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75
SHA512

5d53358f40da7f15441ccf4d58551e468fa9a9e2104980e4fd55ee5972dc918122977e92d2912783f2c70b1b265929d5be4d72bd86dfefba08777474b33c082c
SSDEEP

49152:dP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18IeE:NH84inFrgm9NzwRsNe0ZFLetRCG6B

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 13 IoCs

resource	yara_rule
behavioral2/memory/4856-2-0x0000000002E40000-0x000000000372B000-memory.dmp	family_glupteba
behavioral2/memory/4856-3-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4856-109-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/4856-111-0x0000000002E40000-0x000000000372B000-memory.dmp	family_glupteba
behavioral2/memory/3272-174-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-202-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-227-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-231-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-243-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-247-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-251-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-255-0x0000000000400000-0x0000000000D1C000-memory.dmp	family_glupteba
behavioral2/memory/1588-259-0x0000000000400000-0x0000000000D1C000-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
1724	netsh.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000200000002aa15-207.dat	upx
behavioral2/memory/3136-208-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/files/0x000200000002aa15-209.dat	upx
behavioral2/memory/3352-211-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/3136-213-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/3352-218-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/3352-225-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1348	sc.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4940	powershell.exe
3096	powershell.exe
2964	powershell.exe
3488	powershell.exe
1748	powershell.exe
4760	powershell.exe
4972	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
2504	schtasks.exe
4244	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-31 = "Mid-Atlantic Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-531 = "Sri Lanka Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-652 = "AUS Central Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1842 = "Russia TZ 4 Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-232 = "Hawaiian Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-872 = "Pakistan Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.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,-842 = "Argentina Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-411 = "E. Africa Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-335 = "Jordan Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.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,-2392 = "Aleutian Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2371 = "Easter Island Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2341 = "Haiti Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-462 = "Afghanistan Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2751 = "Tomsk Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-451 = "Caucasus Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-512 = "Central Asia Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2451 = "Saint Pierre Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\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"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2752 = "Tomsk Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.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\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-51 = "Greenland Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-502 = "Nepal Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2792 = "Novosibirsk Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-741 = "New Zealand Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-441 = "Arabian Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-11 = "Azores Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2941 = "Sao Tome Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1971 = "Belarus Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.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,-42 = "E. South America Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1862 = "Russia TZ 6 Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-592 = "Malay Peninsula Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-1501 = "Turkey Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-222 = "Alaskan Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.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,-442 = "Arabian Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-2431 = "Cuba Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4940	powershell.exe
4940	powershell.exe
4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
3096	powershell.exe
3096	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4940	powershell.exe
Token: SeDebugPrivilege	4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Token: SeImpersonatePrivilege	4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
Token: SeDebugPrivilege	3096	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4940	4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe	83
PID 4856 wrote to memory of 4940	4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe	83
PID 4856 wrote to memory of 4940	4856	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe	83
PID 3272 wrote to memory of 3096	3272	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe	88
PID 3272 wrote to memory of 3096	3272	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe	88
PID 3272 wrote to memory of 3096	3272	8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe	88

C:\Users\Admin\AppData\Local\Temp\8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
"C:\Users\Admin\AppData\Local\Temp\8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4856
- 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:4940
- C:\Users\Admin\AppData\Local\Temp\8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe
  "C:\Users\Admin\AppData\Local\Temp\8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75.exe"
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of WriteProcessMemory
  PID:3272
- - 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:3096
- - 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:4564
  - - 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:1724
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:2964
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Command and Scripting Interpreter: PowerShell
    PID:3488
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:1588
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:1748
  - - 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:2504
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:4896
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:4760
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Command and Scripting Interpreter: PowerShell
      PID:4972
  - - 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:3888
  - - 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:4244
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      PID:3136
    - - 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:4208
      - 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:1348

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:3352

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nvumtwq5.x3a.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
d0c46cad6c0778401e21910bd6b56b70

SHA1
7be418951ea96326aca445b8dfe449b2bfa0dca6

SHA256
9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02

SHA512
057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949

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

Filesize
19KB

MD5
28158960e77eb9883737a48d372d7618

SHA1
321cf3e455c2cacbd876695f84f2c941506e6bcf

SHA256
3c553c6b0def9aa8c3699f43967b134146db738d79f3fe5ee9693ba9475d0334

SHA512
fcfa99a3baa6424d1509727644fc640d4319976610c6c18dc64a686ff32f6002347cfdb1a7b9a25615a20a56798b2541df40633bd3555c3b0c2eead03a88af44

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

Filesize
19KB

MD5
86226aed754f877f55a89252f93c0c12

SHA1
8919ba6656b7c351de03f8fd0028a4686986fb2f

SHA256
4d6c67404fced4e57a4c64b5e0682199f6fae9d0af2eeca6653ca074ca3c09d7

SHA512
4417ecaabd2827bc928857994dada76c4a1965fd39271901935450028713eab114be22d424d4d47ba4a056da1a6c80577ddda686135506aad0a2b0835eaccc8f

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

Filesize
19KB

MD5
da5f0f789a47389e0eb0cadde1220632

SHA1
6fb30cf347fe91b65866ce7c9884a58cac1bfca8

SHA256
ab8df73e1c6536532d394672776d23bbc0686b291abd3009d221b1ef531e0b08

SHA512
1497c011aaf96da0fb9c4acd1aa3c100b5110cfa5209140963a86108c5181b82d7418dc513402ff52a900dedd0f133e407cfb1cbf2a4f84a287eded163cb8849

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

Filesize
19KB

MD5
a5403abb5373a5af324370fb6e482059

SHA1
7ddfe23c1735bebf33db9391d1250602d65ffc71

SHA256
b7ab00076a86d7705052b7ed3c9df50f194ae9f0e4c21b370b86b8ad6668e356

SHA512
fd6e298a23f39ce6e47713a13396f0194925faca1b7bffd8eca8384213476fc9444ff3b9e28ec8ed3e4e2572959e4123e46d0837965a82a2d12be07ad425c8b3

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

Filesize
19KB

MD5
d3c8a93992fa274f9211bfb85abb9044

SHA1
60c4a69612a308fb7b85cbc234988de92d6db0f9

SHA256
d64811b64fd9f3255185fa44ae5509b6394008fa976a1ec6139acd2819259429

SHA512
23867761c4a271cda0c1b9b02009559305642eed4fd92ecab66bcd738f169fe349f30de03c549baeab1ebdc7ffb8cd0a3d53d98b16388c8a974059250b3c73a8

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

Filesize
4.1MB

MD5
334406c6e58c78e2a2de6bdd68bb1781

SHA1
2427d26fcc0ee6d6f4cbeac30e2d2b76a1988829

SHA256
8b620200b5ca64eb3d2c67d10312bebac47ffe9b48060236ccaf05a93a5c5f75

SHA512
5d53358f40da7f15441ccf4d58551e468fa9a9e2104980e4fd55ee5972dc918122977e92d2912783f2c70b1b265929d5be4d72bd86dfefba08777474b33c082c

Download Submit
C:\Windows\windefender.exe

Filesize
1.4MB

MD5
755796e7780c338d9e8e84b74fff9b85

SHA1
54aaded4477d25901f75d84e5ee0cb9a8453f8d8

SHA256
3800909a16b3ae11a4cd93956ee7314c4db3da87d2bd8f320d8869880ef0631f

SHA512
91c9fff83871148646b9ba20c4be7ccd4eef6a3229bbc3361376e615579d5c490a89e2d86d41279236b658f2b9cb0a3516c08cb378d7fde24d3dd2cf8691a097

Download Submit
C:\Windows\windefender.exe

Filesize
2.0MB

MD5
8e67f58837092385dcf01e8a2b4f5783

SHA1
012c49cfd8c5d06795a6f67ea2baf2a082cf8625

SHA256
166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa

SHA512
40d8ae12663fc1851e171d9d86cea8bb12487b734c218d7b6f9742eb07d4ca265065cbd6d0bb908f8bda7e3d955c458dfe3fd13265bbf573b9351e0a2bf691ec

Download Submit
memory/1588-247-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-231-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-202-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-223-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-219-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-259-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-215-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-227-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-235-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-239-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-243-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-251-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1588-255-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/1748-136-0x00000000059C0000-0x0000000005D17000-memory.dmp

Filesize
3.3MB

Download
memory/1748-139-0x0000000070B80000-0x0000000070ED7000-memory.dmp

Filesize
3.3MB

Download
memory/1748-138-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/2964-89-0x0000000070AB0000-0x0000000070E07000-memory.dmp

Filesize
3.3MB

Download
memory/2964-88-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/2964-86-0x0000000005C10000-0x0000000005F67000-memory.dmp

Filesize
3.3MB

Download
memory/3096-72-0x00000000072D0000-0x0000000007374000-memory.dmp

Filesize
656KB

Download
memory/3096-74-0x0000000007640000-0x0000000007655000-memory.dmp

Filesize
84KB

Download
memory/3096-73-0x00000000075F0000-0x0000000007601000-memory.dmp

Filesize
68KB

Download
memory/3096-63-0x0000000070B40000-0x0000000070E97000-memory.dmp

Filesize
3.3MB

Download
memory/3096-61-0x0000000005A70000-0x0000000005DC7000-memory.dmp

Filesize
3.3MB

Download
memory/3096-62-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/3136-213-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3136-208-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3272-210-0x0000000002A20000-0x0000000002E24000-memory.dmp

Filesize
4.0MB

Download
memory/3272-174-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/3272-52-0x0000000002A20000-0x0000000002E24000-memory.dmp

Filesize
4.0MB

Download
memory/3352-211-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3352-225-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3352-218-0x0000000000400000-0x00000000008DF000-memory.dmp

Filesize
4.9MB

Download
memory/3488-113-0x0000000071250000-0x00000000715A7000-memory.dmp

Filesize
3.3MB

Download
memory/3488-107-0x00000000061B0000-0x0000000006507000-memory.dmp

Filesize
3.3MB

Download
memory/3488-112-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/4760-160-0x0000000070830000-0x000000007087C000-memory.dmp

Filesize
304KB

Download
memory/4760-170-0x0000000006FE0000-0x0000000007084000-memory.dmp

Filesize
656KB

Download
memory/4760-172-0x0000000005B50000-0x0000000005B65000-memory.dmp

Filesize
84KB

Download
memory/4760-159-0x0000000006110000-0x000000000615C000-memory.dmp

Filesize
304KB

Download
memory/4760-157-0x00000000057B0000-0x0000000005B07000-memory.dmp

Filesize
3.3MB

Download
memory/4760-171-0x0000000007330000-0x0000000007341000-memory.dmp

Filesize
68KB

Download
memory/4760-161-0x0000000070A40000-0x0000000070D97000-memory.dmp

Filesize
3.3MB

Download
memory/4856-109-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4856-1-0x0000000002A30000-0x0000000002E37000-memory.dmp

Filesize
4.0MB

Download
memory/4856-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

Filesize
9.1MB

Download
memory/4856-110-0x0000000002A30000-0x0000000002E37000-memory.dmp

Filesize
4.0MB

Download
memory/4856-2-0x0000000002E40000-0x000000000372B000-memory.dmp

Filesize
8.9MB

Download
memory/4856-111-0x0000000002E40000-0x000000000372B000-memory.dmp

Filesize
8.9MB

Download
memory/4940-39-0x00000000084F0000-0x0000000008B6A000-memory.dmp

Filesize
6.5MB

Download
memory/4940-21-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/4940-47-0x0000000007FE0000-0x0000000007FE8000-memory.dmp

Filesize
32KB

Download
memory/4940-46-0x0000000007FC0000-0x0000000007FDA000-memory.dmp

Filesize
104KB

Download
memory/4940-45-0x0000000007F70000-0x0000000007F85000-memory.dmp

Filesize
84KB

Download
memory/4940-44-0x0000000007F60000-0x0000000007F6E000-memory.dmp

Filesize
56KB

Download
memory/4940-4-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/4940-43-0x0000000007F10000-0x0000000007F21000-memory.dmp

Filesize
68KB

Download
memory/4940-5-0x0000000005440000-0x0000000005476000-memory.dmp

Filesize
216KB

Download
memory/4940-6-0x0000000005C10000-0x000000000623A000-memory.dmp

Filesize
6.2MB

Download
memory/4940-42-0x0000000008000000-0x0000000008096000-memory.dmp

Filesize
600KB

Download
memory/4940-41-0x0000000007EF0000-0x0000000007EFA000-memory.dmp

Filesize
40KB

Download
memory/4940-40-0x0000000007EB0000-0x0000000007ECA000-memory.dmp

Filesize
104KB

Download
memory/4940-38-0x00000000746A0000-0x0000000074E51000-memory.dmp

Filesize
7.7MB

Download
memory/4940-25-0x0000000070910000-0x000000007095C000-memory.dmp

Filesize
304KB

Download
memory/4940-36-0x0000000007D60000-0x0000000007D7E000-memory.dmp

Filesize
120KB

Download
memory/4940-37-0x0000000007D80000-0x0000000007E24000-memory.dmp

Filesize
656KB

Download
memory/4940-27-0x0000000070AA0000-0x0000000070DF7000-memory.dmp

Filesize
3.3MB

Download
memory/4940-26-0x00000000746A0000-0x0000000074E51000-memory.dmp

Filesize
7.7MB

Download
memory/4940-24-0x0000000007D20000-0x0000000007D54000-memory.dmp

Filesize
208KB

Download
memory/4940-23-0x0000000006CE0000-0x0000000006D26000-memory.dmp

Filesize
280KB

Download
memory/4940-22-0x0000000006AD0000-0x0000000006B1C000-memory.dmp

Filesize
304KB

Download
memory/4940-50-0x00000000746A0000-0x0000000074E51000-memory.dmp

Filesize
7.7MB

Download
memory/4940-20-0x0000000006410000-0x0000000006767000-memory.dmp

Filesize
3.3MB

Download
memory/4940-11-0x00000000063A0000-0x0000000006406000-memory.dmp

Filesize
408KB

Download
memory/4940-10-0x0000000006330000-0x0000000006396000-memory.dmp

Filesize
408KB

Download
memory/4940-9-0x0000000005A40000-0x0000000005A62000-memory.dmp

Filesize
136KB

Download
memory/4940-8-0x00000000746A0000-0x0000000074E51000-memory.dmp

Filesize
7.7MB

Download
memory/4940-7-0x00000000746A0000-0x0000000074E51000-memory.dmp

Filesize
7.7MB

Download
memory/4972-185-0x0000000070830000-0x000000007087C000-memory.dmp

Filesize
304KB

Download
memory/4972-186-0x0000000070A80000-0x0000000070DD7000-memory.dmp

Filesize
3.3MB

Download
memory/4972-175-0x0000000005600000-0x0000000005957000-memory.dmp

Filesize
3.3MB

Download