Malware Analysis Report

2024-10-10 12:54

Sample ID 240531-s7a7ysch9v
Target nursultan nexgen fix.exe
SHA256 16015088c3352a8257f420555e7ce6245aa0e6682deeca79bf7e08c24e1ac3de
Tags
dcrat evasion infostealer rat spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

16015088c3352a8257f420555e7ce6245aa0e6682deeca79bf7e08c24e1ac3de

Threat Level: Known bad

The file nursultan nexgen fix.exe was found to be: Known bad.

Malicious Activity Summary

dcrat evasion infostealer rat spyware stealer

Process spawned unexpected child process

DcRat

DCRat payload

Dcrat family

DCRat payload

Disables Task Manager via registry modification

Reads user/profile data of web browsers

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Drops file in Windows directory

Drops file in Program Files directory

Unsigned PE

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Uses Task Scheduler COM API

Modifies registry key

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-31 15:45

Signatures

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A

Dcrat family

dcrat

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-31 15:45

Reported

2024-05-31 15:48

Platform

win7-20240508-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe"

Signatures

DcRat

rat infostealer dcrat

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Disables Task Manager via registry modification

evasion

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\portagentbrowserweb\Containerruntime.exe N/A
N/A N/A C:\Program Files (x86)\Windows Defender\lsm.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Windows Defender\lsm.exe C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Program Files (x86)\Windows Defender\101b941d020240 C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Program Files\7-Zip\Lang\csrss.exe C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Program Files\7-Zip\Lang\886983d96e3d3e C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\System.exe C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\27d1bcfc3c54e0 C:\portagentbrowserweb\Containerruntime.exe N/A

Enumerates physical storage devices

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Program Files (x86)\Windows Defender\lsm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\portagentbrowserweb\Containerruntime.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files (x86)\Windows Defender\lsm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2128 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2128 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 2288 wrote to memory of 2704 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2288 wrote to memory of 2704 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2288 wrote to memory of 2704 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2288 wrote to memory of 2704 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2704 wrote to memory of 2712 N/A C:\Windows\SysWOW64\cmd.exe C:\portagentbrowserweb\Containerruntime.exe
PID 2704 wrote to memory of 2712 N/A C:\Windows\SysWOW64\cmd.exe C:\portagentbrowserweb\Containerruntime.exe
PID 2704 wrote to memory of 2712 N/A C:\Windows\SysWOW64\cmd.exe C:\portagentbrowserweb\Containerruntime.exe
PID 2704 wrote to memory of 2712 N/A C:\Windows\SysWOW64\cmd.exe C:\portagentbrowserweb\Containerruntime.exe
PID 2712 wrote to memory of 2312 N/A C:\portagentbrowserweb\Containerruntime.exe C:\Program Files (x86)\Windows Defender\lsm.exe
PID 2712 wrote to memory of 2312 N/A C:\portagentbrowserweb\Containerruntime.exe C:\Program Files (x86)\Windows Defender\lsm.exe
PID 2712 wrote to memory of 2312 N/A C:\portagentbrowserweb\Containerruntime.exe C:\Program Files (x86)\Windows Defender\lsm.exe
PID 2704 wrote to memory of 1716 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2704 wrote to memory of 1716 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2704 wrote to memory of 1716 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2704 wrote to memory of 1716 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe

"C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\portagentbrowserweb\WRLLAAz5wgYRSh1EMNi6f5aM.vbe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\portagentbrowserweb\6X9rFgrS3wv5iM7PLkmLFP1j.bat" "

C:\portagentbrowserweb\Containerruntime.exe

"C:\portagentbrowserweb\Containerruntime.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\portagentbrowserweb\services.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\portagentbrowserweb\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 14 /tr "'C:\portagentbrowserweb\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\Users\Default\Links\wininit.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Default\Links\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Links\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\System.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\System.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\System.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsml" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Defender\lsm.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\lsm.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "lsml" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Defender\lsm.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Program Files\7-Zip\Lang\csrss.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files\7-Zip\Lang\csrss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Program Files\7-Zip\Lang\csrss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Recovery\8f60a382-0d98-11ef-817d-5aba25856535\Idle.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\8f60a382-0d98-11ef-817d-5aba25856535\Idle.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Recovery\8f60a382-0d98-11ef-817d-5aba25856535\Idle.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 14 /tr "'C:\portagentbrowserweb\conhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\portagentbrowserweb\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 12 /tr "'C:\portagentbrowserweb\conhost.exe'" /rl HIGHEST /f

C:\Program Files (x86)\Windows Defender\lsm.exe

"C:\Program Files (x86)\Windows Defender\lsm.exe"

C:\Windows\SysWOW64\reg.exe

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 a0987415.xsph.ru udp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
RU 141.8.192.26:80 a0987415.xsph.ru tcp

Files

C:\portagentbrowserweb\WRLLAAz5wgYRSh1EMNi6f5aM.vbe

MD5 61a07f2f9e8e9b1f5175b2d60c3e3f18
SHA1 e695b0c2b43c786453bf3f6ae504f0626951d281
SHA256 5c75708ec9e4fe419a2fd1067bd5793bacb28140177cc6b36300fbf28e7c23d1
SHA512 8ef3529f6bf504224e7803019f1e162aead7961bc1a5115f50fb5f580570e8b04707da21a7aab4eb7f1554a3b5333597fb3335e5f6a74dabfdb0583eecb35b5d

C:\portagentbrowserweb\6X9rFgrS3wv5iM7PLkmLFP1j.bat

MD5 c8f8a078dace2ff4cb106803c9199643
SHA1 a5029ff4c4f0f24b0fbe2951c9a8002501ebd3b5
SHA256 1b99d39fa273f33b072c67e0df7d33b1699fa17b7c7139467a658302a5ed0e0d
SHA512 efaea3b4653768bbd135a0ec55319df2464f1d440ad982f31a5eff05c5ba5032f4718683ff6419c668bf1f34a117b5a101f56d1efc1d74ad93e692c52686f999

\portagentbrowserweb\Containerruntime.exe

MD5 5887a563351ca99247b7e2c448bd9f2e
SHA1 b24695e88143863297535989900bb7521ea86d67
SHA256 e74cbd74c838db604926e27322342c02f803b95f98680d4089b5c01ed93fb390
SHA512 b7d82bd09ba64891b75bbb9356de74a1ed0835709a391698c1301825777418f57e4f2ae3c260d3f7b6ada05d0e7ddeb4a6b75901fdf53bdd82ffa2febb685107

memory/2712-13-0x0000000000840000-0x0000000000972000-memory.dmp

memory/2712-14-0x0000000000440000-0x000000000045C000-memory.dmp

memory/2712-15-0x0000000000460000-0x0000000000476000-memory.dmp

memory/2712-16-0x00000000003B0000-0x00000000003BC000-memory.dmp

memory/2312-37-0x0000000000260000-0x0000000000392000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-31 15:45

Reported

2024-05-31 15:48

Platform

win10v2004-20240426-en

Max time kernel

141s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe"

Signatures

DcRat

rat infostealer dcrat

Process spawned unexpected child process

Description Indicator Process Target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process N/A C:\Windows\system32\schtasks.exe

DCRat payload

rat
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Disables Task Manager via registry modification

evasion

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation C:\portagentbrowserweb\Containerruntime.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\portagentbrowserweb\Containerruntime.exe N/A
N/A N/A C:\portagentbrowserweb\services.exe N/A

Reads user/profile data of web browsers

spyware stealer

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Windows Photo Viewer\de-DE\TrustedInstaller.exe C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Program Files (x86)\Windows Photo Viewer\de-DE\04c1e7795967e4 C:\portagentbrowserweb\Containerruntime.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\tracing\Registry.exe C:\portagentbrowserweb\Containerruntime.exe N/A
File created C:\Windows\tracing\ee2ad38f3d4382 C:\portagentbrowserweb\Containerruntime.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings C:\portagentbrowserweb\Containerruntime.exe N/A

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\portagentbrowserweb\services.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\portagentbrowserweb\Containerruntime.exe N/A
Token: SeDebugPrivilege N/A C:\portagentbrowserweb\services.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4652 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 4652 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 4652 wrote to memory of 3732 N/A C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe C:\Windows\SysWOW64\WScript.exe
PID 3732 wrote to memory of 3792 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3732 wrote to memory of 3792 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3732 wrote to memory of 3792 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 3792 wrote to memory of 5080 N/A C:\Windows\SysWOW64\cmd.exe C:\portagentbrowserweb\Containerruntime.exe
PID 3792 wrote to memory of 5080 N/A C:\Windows\SysWOW64\cmd.exe C:\portagentbrowserweb\Containerruntime.exe
PID 5080 wrote to memory of 1688 N/A C:\portagentbrowserweb\Containerruntime.exe C:\Windows\System32\cmd.exe
PID 5080 wrote to memory of 1688 N/A C:\portagentbrowserweb\Containerruntime.exe C:\Windows\System32\cmd.exe
PID 3792 wrote to memory of 2292 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 3792 wrote to memory of 2292 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 3792 wrote to memory of 2292 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1688 wrote to memory of 2472 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 1688 wrote to memory of 2472 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 1688 wrote to memory of 4848 N/A C:\Windows\System32\cmd.exe C:\portagentbrowserweb\services.exe
PID 1688 wrote to memory of 4848 N/A C:\Windows\System32\cmd.exe C:\portagentbrowserweb\services.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe

"C:\Users\Admin\AppData\Local\Temp\nursultan nexgen fix.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\portagentbrowserweb\WRLLAAz5wgYRSh1EMNi6f5aM.vbe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\portagentbrowserweb\6X9rFgrS3wv5iM7PLkmLFP1j.bat" "

C:\portagentbrowserweb\Containerruntime.exe

"C:\portagentbrowserweb\Containerruntime.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 13 /tr "'C:\portagentbrowserweb\services.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\portagentbrowserweb\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\portagentbrowserweb\services.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "TrustedInstallerT" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\TrustedInstaller.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "TrustedInstaller" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\TrustedInstaller.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "TrustedInstallerT" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\TrustedInstaller.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 8 /tr "'C:\Windows\tracing\Registry.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows\tracing\Registry.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 11 /tr "'C:\Windows\tracing\Registry.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\conhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Users\All Users\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\conhost.exe'" /rl HIGHEST /f

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\UHocbg4ojv.bat"

C:\Windows\SysWOW64\reg.exe

reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f

C:\Windows\system32\w32tm.exe

w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2

C:\portagentbrowserweb\services.exe

"C:\portagentbrowserweb\services.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 152.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 a0987415.xsph.ru udp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
US 8.8.8.8:53 26.192.8.141.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 91.90.14.23.in-addr.arpa udp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
RU 141.8.192.26:80 a0987415.xsph.ru tcp
RU 141.8.192.26:80 a0987415.xsph.ru tcp

Files

C:\portagentbrowserweb\WRLLAAz5wgYRSh1EMNi6f5aM.vbe

MD5 61a07f2f9e8e9b1f5175b2d60c3e3f18
SHA1 e695b0c2b43c786453bf3f6ae504f0626951d281
SHA256 5c75708ec9e4fe419a2fd1067bd5793bacb28140177cc6b36300fbf28e7c23d1
SHA512 8ef3529f6bf504224e7803019f1e162aead7961bc1a5115f50fb5f580570e8b04707da21a7aab4eb7f1554a3b5333597fb3335e5f6a74dabfdb0583eecb35b5d

C:\portagentbrowserweb\6X9rFgrS3wv5iM7PLkmLFP1j.bat

MD5 c8f8a078dace2ff4cb106803c9199643
SHA1 a5029ff4c4f0f24b0fbe2951c9a8002501ebd3b5
SHA256 1b99d39fa273f33b072c67e0df7d33b1699fa17b7c7139467a658302a5ed0e0d
SHA512 efaea3b4653768bbd135a0ec55319df2464f1d440ad982f31a5eff05c5ba5032f4718683ff6419c668bf1f34a117b5a101f56d1efc1d74ad93e692c52686f999

C:\portagentbrowserweb\Containerruntime.exe

MD5 5887a563351ca99247b7e2c448bd9f2e
SHA1 b24695e88143863297535989900bb7521ea86d67
SHA256 e74cbd74c838db604926e27322342c02f803b95f98680d4089b5c01ed93fb390
SHA512 b7d82bd09ba64891b75bbb9356de74a1ed0835709a391698c1301825777418f57e4f2ae3c260d3f7b6ada05d0e7ddeb4a6b75901fdf53bdd82ffa2febb685107

memory/5080-12-0x00007FFFD4583000-0x00007FFFD4585000-memory.dmp

memory/5080-13-0x0000000000E00000-0x0000000000F32000-memory.dmp

memory/5080-14-0x0000000003270000-0x000000000328C000-memory.dmp

memory/5080-15-0x00000000032E0000-0x0000000003330000-memory.dmp

memory/5080-16-0x0000000003290000-0x00000000032A6000-memory.dmp

memory/5080-17-0x00000000032B0000-0x00000000032BC000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\UHocbg4ojv.bat

MD5 0044b4d3acb5203f7c3e3e1682de3e1a
SHA1 cd6cf81e5870264dd821cc26647e30de2e576fd2
SHA256 5bcb030e4ff7ef1813ae3c42ad0060fd71e52727c863ca141489c57d6cab2f28
SHA512 4bccd62ea5ded5ad41a65cdd758ce246108a06783ae3d4d993e9b45213a175a3b2a15fac8499b5afef9c268ac4e36d5951b4d8420a8fabfa8aee2b0313fee9b8