glupteba | 1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd

Analysis

max time kernel
7s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
26/04/2024, 12:30

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General

Target
1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Size 4.2MB
Sample240426-ppvl4acd5z
SHA256 1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd
MD5 71c683f50d0db0a35212f85ad499744d
SHA1 2e9987de9ae3560ac00369ffe5a1d383623c2abd
SHA512 28ce0e0e0ef64641819dedaf4b16dc8c40eecd0d69640f1a7af1666ae7d7257e3be76bab0936d210a742d11759f7c11d3fd37acc79532185b9bfa2dbaaa4f9fe
SSDEEP 98304:GoYeyy8kHe78wPlePBdIBkk7XHCPR9lUiyPcb7obt3hLJPX7:lYed8id2le5CV69lULPdd7
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 18 IoCs

resource	yara_rule
behavioral2/memory/5072-2-0x00000000066A0000-0x0000000006F8B000-memory.dmp	family_glupteba
behavioral2/memory/5072-3-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/5072-49-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/5072-51-0x00000000066A0000-0x0000000006F8B000-memory.dmp	family_glupteba
behavioral2/memory/1020-121-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-200-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-210-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-212-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-214-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-216-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-218-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-220-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-222-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-224-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-226-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-228-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-230-0x0000000000400000-0x000000000441F000-memory.dmp	family_glupteba
behavioral2/memory/1784-232-0x0000000000400000-0x000000000441F000-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
1276	netsh.exe

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000200000002a9ff-204.dat	upx
behavioral2/memory/332-205-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2552-208-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/332-209-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2552-211-0x0000000000400000-0x00000000008DF000-memory.dmp	upx
behavioral2/memory/2552-215-0x0000000000400000-0x00000000008DF000-memory.dmp	upx

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe

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	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe

Launches sc.exe 1 IoCs

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

pid	Process
1032	sc.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
1124	schtasks.exe
2896	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
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,-722 = "Central Pacific Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-272 = "Greenwich Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-491 = "India Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2942 = "Sao Tome Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-591 = "Malay Peninsula Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-201 = "US Mountain Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.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\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-372 = "Jerusalem Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2872 = "Magallanes Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2842 = "Saratov Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-171 = "Central Daylight Time (Mexico)"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-281 = "Central Europe Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-931 = "Coordinated Universal Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-122 = "SA Pacific Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2161 = "Altai Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-841 = "Argentina Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2531 = "Chatham Islands Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1832 = "Russia TZ 2 Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.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,-411 = "E. Africa Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-731 = "Fiji Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.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"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.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"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-671 = "AUS Eastern Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-449 = "Azerbaijan Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-282 = "Central Europe Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-541 = "Myanmar Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-981 = "Kamchatka Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-621 = "Korea Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-382 = "South Africa Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2062 = "North Korea Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-562 = "SE Asia Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-41 = "E. South America Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-911 = "Mauritius Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-181 = "Mountain Daylight Time (Mexico)"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-692 = "Tasmania Standard Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-111 = "Eastern Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-771 = "Montevideo Daylight Time"	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4884	powershell.exe
4884	powershell.exe
5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1984	powershell.exe
1984	powershell.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
2376	powershell.exe
2376	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	powershell.exe
Token: SeDebugPrivilege	5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Token: SeImpersonatePrivilege	5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
Token: SeDebugPrivilege	1984	powershell.exe
Token: SeDebugPrivilege	2376	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 4884	5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	78
PID 5072 wrote to memory of 4884	5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	78
PID 5072 wrote to memory of 4884	5072	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	78
PID 1020 wrote to memory of 1984	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	83
PID 1020 wrote to memory of 1984	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	83
PID 1020 wrote to memory of 1984	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	83
PID 1020 wrote to memory of 2760	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	85
PID 1020 wrote to memory of 2760	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	85
PID 2760 wrote to memory of 1276	2760	cmd.exe	87
PID 2760 wrote to memory of 1276	2760	cmd.exe	87
PID 1020 wrote to memory of 2376	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	88
PID 1020 wrote to memory of 2376	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	88
PID 1020 wrote to memory of 2376	1020	1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe	88

C:\Users\Admin\AppData\Local\Temp\1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
"C:\Users\Admin\AppData\Local\Temp\1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4884
- C:\Users\Admin\AppData\Local\Temp\1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe
  "C:\Users\Admin\AppData\Local\Temp\1618e9b14901111d84f363d32e64beb8827ef096a8b216c8092e53187b4be8dd.exe"
  2⤵
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1984
- - 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:2760
  - - 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:1276
- - 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:2376
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:5116
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:1784
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:1468
  - - 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:1124
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:1476
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:4284
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:3620
  - - 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:2756
  - - 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:2896
  - - C:\Windows\windefender.exe
      "C:\Windows\windefender.exe"
      4⤵
      PID:332
    - - 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:3028
      - 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:1032

C:\Windows\windefender.exe
C:\Windows\windefender.exe
1⤵
PID:2552

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_55epmif3.rar.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_55epmif3.rar.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 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
MD5 d0c46cad6c0778401e21910bd6b56b70
SHA1 7be418951ea96326aca445b8dfe449b2bfa0dca6
SHA512 057531b468f7fbbb2175a696a8aab274dec0d17d9f71df309edcff35e064f3378050066a3df47ccd03048fac461594ec75e3d4fe64f9dd79949d129f51e02949
MD5 SHA1 SHA512

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