glupteba | af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51

Analysis

max time kernel
44s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 17:29

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General

Target
af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Size 4.1MB
Sample240404-v2wb2sdf21
SHA256 af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51
MD5 c7db5a359d50ea9c313af4241728fada
SHA1 6ea36a4c37c952958864ba4dfe42e2a0bb1dcf83
SHA512 4b57bbc8e62d8bba41a39286cd66e841e2c57cd43ced22f20abf9a683076f4ec2203eb65c1ff7e356c29bad734786b3a9be64eaefee4910cfc80719523ab0a37
SSDEEP 98304:zH5J7CzszSbiwn7GrcYbqmT2oxXGbns7pL8WqJWTgfn:NMU4iw7Yx2bns7pLfTgfn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

glupteba dropper evasion loader

Malware Config

Signatures

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

Glupteba payload 10 IoCs

resource	yara_rule
behavioral1/memory/2416-2-0x00000000050B0000-0x000000000599B000-memory.dmp	family_glupteba
behavioral1/memory/2416-3-0x0000000000400000-0x0000000002F43000-memory.dmp	family_glupteba
behavioral1/memory/2416-24-0x0000000000400000-0x0000000002F43000-memory.dmp	family_glupteba
behavioral1/memory/2416-55-0x00000000050B0000-0x000000000599B000-memory.dmp	family_glupteba
behavioral1/memory/2416-56-0x0000000000400000-0x0000000002F43000-memory.dmp	family_glupteba
behavioral1/memory/2956-59-0x0000000005040000-0x000000000592B000-memory.dmp	family_glupteba
behavioral1/memory/2956-60-0x0000000000400000-0x0000000002F43000-memory.dmp	family_glupteba
behavioral1/memory/2956-121-0x0000000000400000-0x0000000002F43000-memory.dmp	family_glupteba
behavioral1/memory/2956-138-0x0000000000400000-0x0000000002F43000-memory.dmp	family_glupteba
behavioral1/memory/2956-156-0x0000000000400000-0x0000000002F43000-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
4364	netsh.exe

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	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
5836	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2491 = "Aus Central W. Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2572 = "Turks and Caicos Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1411 = "Syria Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-662 = "Cen. Australia Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-871 = "Pakistan Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-271 = "Greenwich Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1802 = "Line Islands Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1472 = "Magadan Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2182 = "Astrakhan Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-142 = "Canada Central Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2791 = "Novosibirsk Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-631 = "Tokyo Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1041 = "Ulaanbaatar Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-391 = "Arab Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-172 = "Central Standard Time (Mexico)"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1801 = "Line Islands Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-192 = "Mountain Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1911 = "Russia TZ 10 Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2391 = "Aleutian Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-334 = "Jordan Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2591 = "Tocantins Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-131 = "US Eastern Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2412 = "Marquesas Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1931 = "Russia TZ 11 Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2322 = "Sakhalin Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-542 = "Myanmar Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-91 = "Pacific SA Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-212 = "Pacific Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-961 = "Paraguay Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2492 = "Aus Central W. Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-452 = "Caucasus Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-1821 = "Russia TZ 1 Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-132 = "US Eastern Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.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
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-52 = "Greenland Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-432 = "Iran Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-2162 = "Altai Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-722 = "Central Pacific Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	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\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\22\52C64B7E\C:\Windows\system32\,@tzres.dll,-962 = "Paraguay Standard Time"	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
4576	powershell.exe
4576	powershell.exe
4576	powershell.exe
2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2580	powershell.exe
2580	powershell.exe
2580	powershell.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
5172	powershell.exe
5172	powershell.exe
5172	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	powershell.exe
Token: SeDebugPrivilege	2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Token: SeImpersonatePrivilege	2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	5172	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 4576	2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	100
PID 2416 wrote to memory of 4576	2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	100
PID 2416 wrote to memory of 4576	2416	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	100
PID 2956 wrote to memory of 2580	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	113
PID 2956 wrote to memory of 2580	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	113
PID 2956 wrote to memory of 2580	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	113
PID 2956 wrote to memory of 4428	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	115
PID 2956 wrote to memory of 4428	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	115
PID 4428 wrote to memory of 4364	4428	cmd.exe	117
PID 4428 wrote to memory of 4364	4428	cmd.exe	117
PID 2956 wrote to memory of 5172	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	118
PID 2956 wrote to memory of 5172	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	118
PID 2956 wrote to memory of 5172	2956	af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe	118

C:\Users\Admin\AppData\Local\Temp\af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
"C:\Users\Admin\AppData\Local\Temp\af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4576
- C:\Users\Admin\AppData\Local\Temp\af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe
  "C:\Users\Admin\AppData\Local\Temp\af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51.exe"
  2⤵
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2956
- - 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:2580
- - 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:4428
  - - 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:4364
- - 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:5172
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    PID:5568
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    PID:5884
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:5224
  - - 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:5836
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:5856
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:5612

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4168 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
1⤵
PID:5920

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

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__PSScriptPolicyTest_maguvlfa.ktj.ps1

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

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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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
MD5 968cb9309758126772781b83adb8a28f
SHA1 8da30e71accf186b2ba11da1797cf67f8f78b47c
SHA512 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
MD5 SHA1 SHA512

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StartupProfileData-Interactive

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Size 19KB
SHA256 ef137c0fa6d80916c6e0bf1e3f28469a7efa8d7a26c44c9141ebda90a93bd1da
MD5 9f5f96f3e00a573c7849f123fd7f5086
SHA1 bff04c46cc9c0deda1f98aea7def037b8ec355ca
SHA512 e89b07291eeaaee98db79a9deba1f206004a973119fd267ef56e51dd28a810fafae6bc01094ac4549acbd2b89e9a0985329b1568a0d4a928950ca31f695a3a41
SSDEEP 384:fsf+BIBkxaj9gULfR9J6BPVUN09bB/boRV6umw2cusM+IC1xs+CNGqXW4:Uf5oaj9gULJHANUetBDoRk5rM1a+CtW4
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-Interactive

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Size 19KB
SHA256 b202f6a5a4c2d516cfb5ffeaf6dcc1ea18040ffc018d58b4a744e9e4300ecfbd
MD5 27d11c1e54bab2a788dd714fa12456f6
SHA1 21863e2cc6ae423eda31285f57768404e481e9ee
SHA512 d584edacc771f02f67d4ac105584aa99f8614d9d7d4f416f7e13a349a2ebb63ca24c6d214697d1cb5f03b38347b5081174ebfa05794129c502fb870c76137503
SSDEEP 384:66+BsRB7wnLiJLDhkBgNYFFNpfemxk7/Zqa1YdoOI12+nFbOuj3lu3cOg:nN7PV2WN8FNpfk7vkQ1D4ublT
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-Interactive

Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
Size 19KB
SHA256 4eca6d465d6baaba92c789e4e70969a585f143680a5bd0dd6257de1c0d9d9c2c
MD5 72c574f302eb48491ecac15ecbd52a23
SHA1 768bf85310027e48afa590d6f0fd353285226a12
SHA512 bcb7207b7afe0f2e70b568a1edf560f3c7558db7e42418df32836ba383ddf42f06202dc17f5ff950405167d8fccdfdffed25fefc94125b6806e42b9a970f3e17
SSDEEP 384:zsf+BHRBD54bHktroQNWNoiBQNYFFNpfemRw7/IOoc/ePMtok61zws+nFbOuj3lb:If0DDroPNBBQN8FNpfA7B/cck1q4ublb
MD5 SHA1 SHA512 SSDEEP

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csrss.exe

Path C:\Windows\rss\csrss.exe
Size 4.1MB
SHA256 af9b2db7ad88af015bf9b87dd7b7236b65428a5acf51dff5951b6e830033af51
MD5 c7db5a359d50ea9c313af4241728fada
SHA1 6ea36a4c37c952958864ba4dfe42e2a0bb1dcf83
SHA512 4b57bbc8e62d8bba41a39286cd66e841e2c57cd43ced22f20abf9a683076f4ec2203eb65c1ff7e356c29bad734786b3a9be64eaefee4910cfc80719523ab0a37
SSDEEP 98304:zH5J7CzszSbiwn7GrcYbqmT2oxXGbns7pL8WqJWTgfn:NMU4iw7Yx2bns7pLfTgfn
MD5 SHA1 SHA512 SSDEEP

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memory/2416-55-0x00000000050B0000-0x000000000599B000-memory.dmp

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memory/2416-56-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/2416-30-0x0000000004CB0000-0x00000000050AF000-memory.dmp

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memory/2416-24-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/2416-3-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/2416-1-0x0000000004CB0000-0x00000000050AF000-memory.dmp

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memory/2416-2-0x00000000050B0000-0x000000000599B000-memory.dmp

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memory/2580-74-0x0000000006050000-0x000000000609C000-memory.dmp

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memory/2580-63-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

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memory/2580-93-0x0000000074D20000-0x00000000754D0000-memory.dmp

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memory/2580-89-0x00000000074F0000-0x0000000007501000-memory.dmp

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memory/2580-88-0x00000000071F0000-0x0000000007293000-memory.dmp

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memory/2580-61-0x0000000074D20000-0x00000000754D0000-memory.dmp

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memory/2580-78-0x00000000713C0000-0x0000000071714000-memory.dmp

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memory/2580-77-0x0000000070C20000-0x0000000070C6C000-memory.dmp

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memory/2580-62-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

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memory/2580-76-0x000000007F2F0000-0x000000007F300000-memory.dmp

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memory/2580-75-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

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memory/2580-90-0x0000000007540000-0x0000000007554000-memory.dmp

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memory/2580-73-0x00000000059A0000-0x0000000005CF4000-memory.dmp

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memory/2956-138-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/2956-121-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/2956-97-0x0000000004C30000-0x0000000005034000-memory.dmp

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memory/2956-60-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/2956-59-0x0000000005040000-0x000000000592B000-memory.dmp

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memory/2956-58-0x0000000004C30000-0x0000000005034000-memory.dmp

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memory/2956-156-0x0000000000400000-0x0000000002F43000-memory.dmp

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memory/4576-27-0x0000000007E20000-0x000000000849A000-memory.dmp

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memory/4576-28-0x00000000077A0000-0x00000000077BA000-memory.dmp

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memory/4576-51-0x0000000007B40000-0x0000000007B48000-memory.dmp

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memory/4576-50-0x0000000007BF0000-0x0000000007C0A000-memory.dmp

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memory/4576-49-0x0000000007B00000-0x0000000007B14000-memory.dmp

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memory/4576-48-0x0000000007AF0000-0x0000000007AFE000-memory.dmp

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memory/4576-47-0x0000000007AB0000-0x0000000007AC1000-memory.dmp

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memory/4576-46-0x0000000007B50000-0x0000000007BE6000-memory.dmp

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memory/4576-45-0x0000000007A90000-0x0000000007A9A000-memory.dmp

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memory/4576-44-0x00000000079B0000-0x0000000007A53000-memory.dmp

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memory/4576-31-0x000000007F3A0000-0x000000007F3B0000-memory.dmp

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memory/4576-43-0x0000000007950000-0x000000000796E000-memory.dmp

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memory/4576-33-0x0000000071220000-0x0000000071574000-memory.dmp

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memory/4576-32-0x0000000070B20000-0x0000000070B6C000-memory.dmp

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memory/4576-29-0x0000000007970000-0x00000000079A2000-memory.dmp

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memory/4576-9-0x0000000005580000-0x00000000055E6000-memory.dmp

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memory/4576-26-0x0000000007720000-0x0000000007796000-memory.dmp

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memory/4576-25-0x0000000005040000-0x0000000005050000-memory.dmp

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memory/4576-23-0x0000000006960000-0x00000000069A4000-memory.dmp

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memory/4576-22-0x0000000006430000-0x000000000647C000-memory.dmp

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memory/4576-21-0x0000000006400000-0x000000000641E000-memory.dmp

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memory/4576-54-0x0000000074C80000-0x0000000075430000-memory.dmp

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memory/4576-4-0x0000000074C80000-0x0000000075430000-memory.dmp

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memory/4576-20-0x0000000005E90000-0x00000000061E4000-memory.dmp

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memory/4576-6-0x0000000005040000-0x0000000005050000-memory.dmp

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memory/4576-10-0x0000000005CB0000-0x0000000005D16000-memory.dmp

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memory/4576-5-0x0000000002AB0000-0x0000000002AE6000-memory.dmp

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memory/4576-7-0x0000000005680000-0x0000000005CA8000-memory.dmp

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memory/4576-8-0x00000000054E0000-0x0000000005502000-memory.dmp

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memory/5172-95-0x0000000074D20000-0x00000000754D0000-memory.dmp

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memory/5172-122-0x000000007F720000-0x000000007F730000-memory.dmp

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memory/5172-124-0x0000000074D20000-0x00000000754D0000-memory.dmp

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memory/5172-111-0x00000000713C0000-0x0000000071714000-memory.dmp

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memory/5172-110-0x0000000070C20000-0x0000000070C6C000-memory.dmp

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memory/5172-109-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

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memory/5172-98-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

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memory/5172-96-0x0000000002DD0000-0x0000000002DE0000-memory.dmp

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memory/5568-125-0x0000000074D20000-0x00000000754D0000-memory.dmp

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memory/5568-126-0x0000000004F30000-0x0000000004F40000-memory.dmp

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memory/5568-133-0x0000000005DC0000-0x0000000006114000-memory.dmp

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memory/5568-139-0x0000000004F30000-0x0000000004F40000-memory.dmp

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