Malware Analysis Report

2024-10-10 12:49

Sample ID 240603-h6pzlsfh71
Target AnyDesk.exe.bin
SHA256 77c5f17e97ac13be2f3b9f632d2a1cea5a17b598b533840d2996985d218445fe
Tags
dcrat infostealer rat
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

77c5f17e97ac13be2f3b9f632d2a1cea5a17b598b533840d2996985d218445fe

Threat Level: Known bad

The file AnyDesk.exe.bin was found to be: Known bad.

Malicious Activity Summary

dcrat infostealer rat

DcRat

DCRat payload

Process spawned unexpected child process

Dcrat family

DCRat payload

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Drops file in Windows directory

Drops file in Program Files directory

Enumerates physical storage devices

Unsigned PE

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Modifies registry class

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-03 07:21

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

2024-06-03 07:21

Reported

2024-06-03 07:23

Platform

win7-20240221-en

Max time kernel

120s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\AnyDesk.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

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ServerSaves\Perfdhcp.exe N/A
N/A N/A C:\Program Files\Windows Mail\de-DE\System.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

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files\Common Files\Microsoft Shared\VSTO\spoolsv.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\Common Files\Microsoft Shared\VSTO\f3b6ecef712a24 C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files (x86)\Uninstall Information\sppsvc.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files (x86)\Uninstall Information\0a1fd5f707cd16 C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\Windows Mail\de-DE\System.exe C:\ServerSaves\Perfdhcp.exe N/A
File opened for modification C:\Program Files\Windows Mail\de-DE\System.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\Windows Mail\de-DE\27d1bcfc3c54e0 C:\ServerSaves\Perfdhcp.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\ServerSaves\Perfdhcp.exe N/A
N/A N/A C:\Program Files\Windows Mail\de-DE\System.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ServerSaves\Perfdhcp.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files\Windows Mail\de-DE\System.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2744 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 2744 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 2744 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 2744 wrote to memory of 2500 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 2500 wrote to memory of 2560 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2500 wrote to memory of 2560 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2500 wrote to memory of 2560 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2500 wrote to memory of 2560 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2560 wrote to memory of 2644 N/A C:\Windows\SysWOW64\cmd.exe C:\ServerSaves\Perfdhcp.exe
PID 2560 wrote to memory of 2644 N/A C:\Windows\SysWOW64\cmd.exe C:\ServerSaves\Perfdhcp.exe
PID 2560 wrote to memory of 2644 N/A C:\Windows\SysWOW64\cmd.exe C:\ServerSaves\Perfdhcp.exe
PID 2560 wrote to memory of 2644 N/A C:\Windows\SysWOW64\cmd.exe C:\ServerSaves\Perfdhcp.exe
PID 2644 wrote to memory of 748 N/A C:\ServerSaves\Perfdhcp.exe C:\Windows\System32\cmd.exe
PID 2644 wrote to memory of 748 N/A C:\ServerSaves\Perfdhcp.exe C:\Windows\System32\cmd.exe
PID 2644 wrote to memory of 748 N/A C:\ServerSaves\Perfdhcp.exe C:\Windows\System32\cmd.exe
PID 748 wrote to memory of 1048 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 748 wrote to memory of 1048 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 748 wrote to memory of 1048 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 748 wrote to memory of 2028 N/A C:\Windows\System32\cmd.exe C:\Program Files\Windows Mail\de-DE\System.exe
PID 748 wrote to memory of 2028 N/A C:\Windows\System32\cmd.exe C:\Program Files\Windows Mail\de-DE\System.exe
PID 748 wrote to memory of 2028 N/A C:\Windows\System32\cmd.exe C:\Program Files\Windows Mail\de-DE\System.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe

"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\ServerSaves\xEkSKuT.vbe"

C:\Windows\SysWOW64\cmd.exe

cmd /c ""C:\ServerSaves\9utlu4N9jMYY.bat" "

C:\ServerSaves\Perfdhcp.exe

"C:\ServerSaves\Perfdhcp.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Mail\de-DE\System.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\de-DE\System.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Mail\de-DE\System.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\ServerSaves\wininit.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 13 /tr "'C:\ServerSaves\wininit.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\smss.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "smsss" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\smss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 8 /tr "'C:\Program Files\Common Files\Microsoft Shared\VSTO\spoolsv.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Common Files\Microsoft Shared\VSTO\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Program Files\Common Files\Microsoft Shared\VSTO\spoolsv.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Uninstall Information\sppsvc.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Uninstall Information\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Uninstall Information\sppsvc.exe'" /rl HIGHEST /f

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\MPW5pT4LjY.bat"

C:\Windows\system32\w32tm.exe

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

C:\Program Files\Windows Mail\de-DE\System.exe

"C:\Program Files\Windows Mail\de-DE\System.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 a0982278.xsph.ru udp
RU 141.8.194.149:80 a0982278.xsph.ru tcp

Files

C:\ServerSaves\xEkSKuT.vbe

MD5 3f3e10474645632811ac1e556e32c820
SHA1 afd8bcc7639a38454334c8b4a7cde9969205211e
SHA256 15fd3d8f2a1e798de4d2ee0aa77c91ff7bf63444e94cfbda07fca0b0636e3d4a
SHA512 e435ddd64862b10746c1a07d9658f6173f23cf92c573732731617112653395c647138cf75631739bc4050a421908863caceb8b547054ef9dfb4cb98b5ad4a7b6

C:\ServerSaves\9utlu4N9jMYY.bat

MD5 e7df233b682d7f6e42b14eb701f9a9e7
SHA1 37b15dd8d912859ad04fb2b211b61aedb8467a96
SHA256 c1d207f5f0ae71cf9842d7ed133a6ecde862459423a20d525a75e1745050b51f
SHA512 0b3151e241a8718e649c50a6c5f13c403689ea048a98d4f369e9db49f5a96576fdf3a1d80a9cbc4cafef217416bea71d3130adb707f204f32eef229da9362d7b

\ServerSaves\Perfdhcp.exe

MD5 af544acc9123c753c94da56296c6a1fc
SHA1 416f6f28bd3c92a9a9d78973104c203667896f3e
SHA256 7503e7b46f9c46b16c8598f647b1a9bb75e8d7b8e534fc7042c72693b1cbdc7f
SHA512 90db52192ad0b6e736f544754e07fea5f4836e70785949547929772a75a5d00ba686c0dc0db263948a9f79b5611c9d9202090ff44df78bd023931546d8a3e288

memory/2644-13-0x00000000010D0000-0x00000000011A6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\MPW5pT4LjY.bat

MD5 baceea401642a38f7bea38c114759c2d
SHA1 420880016a43ff86dd2fc453e40736c0ab1572d8
SHA256 5b35b81198b6cc07746f33eb13a50d7681340e2c961a006c20fc68b707b71699
SHA512 72b2e04d9db2f3b0c2faad14921e62eba0755f4adbd45c6b796d18cb07a98aac80d862f0b44907cad86150dbca6f4e33ff6d3ebdd7834e0dad3fc1fa59e942bd

memory/2028-31-0x0000000000B50000-0x0000000000C26000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-03 07:21

Reported

2024-06-03 07:23

Platform

win10v2004-20240508-en

Max time kernel

130s

Max time network

99s

Command Line

"C:\Users\Admin\AppData\Local\Temp\AnyDesk.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
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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\ServerSaves\Perfdhcp.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\ServerSaves\Perfdhcp.exe N/A
N/A N/A C:\Program Files\Google\Chrome\Application\winlogon.exe N/A

Drops file in Program Files directory

Description Indicator Process Target
File created C:\Program Files (x86)\Windows Defender\uk-UA\sysmon.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files (x86)\Windows Defender\uk-UA\121e5b5079f7c0 C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\dotnet\System.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\dotnet\27d1bcfc3c54e0 C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\Google\Chrome\Application\winlogon.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Program Files\Google\Chrome\Application\cc11b995f2a76d C:\ServerSaves\Perfdhcp.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\ServiceProfiles\LocalService\5940a34987c991 C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Windows\uk-UA\RuntimeBroker.exe C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Windows\uk-UA\9e8d7a4ca61bd9 C:\ServerSaves\Perfdhcp.exe N/A
File created C:\Windows\ServiceProfiles\LocalService\dllhost.exe C:\ServerSaves\Perfdhcp.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings C:\ServerSaves\Perfdhcp.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\ServerSaves\Perfdhcp.exe N/A
Token: SeDebugPrivilege N/A C:\Program Files\Google\Chrome\Application\winlogon.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1124 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 1124 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 1124 wrote to memory of 4208 N/A C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe C:\Windows\SysWOW64\WScript.exe
PID 4208 wrote to memory of 2420 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 4208 wrote to memory of 2420 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 4208 wrote to memory of 2420 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\cmd.exe
PID 2420 wrote to memory of 948 N/A C:\Windows\SysWOW64\cmd.exe C:\ServerSaves\Perfdhcp.exe
PID 2420 wrote to memory of 948 N/A C:\Windows\SysWOW64\cmd.exe C:\ServerSaves\Perfdhcp.exe
PID 948 wrote to memory of 5128 N/A C:\ServerSaves\Perfdhcp.exe C:\Windows\System32\cmd.exe
PID 948 wrote to memory of 5128 N/A C:\ServerSaves\Perfdhcp.exe C:\Windows\System32\cmd.exe
PID 5128 wrote to memory of 3348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 5128 wrote to memory of 3348 N/A C:\Windows\System32\cmd.exe C:\Windows\system32\w32tm.exe
PID 5128 wrote to memory of 2952 N/A C:\Windows\System32\cmd.exe C:\Program Files\Google\Chrome\Application\winlogon.exe
PID 5128 wrote to memory of 2952 N/A C:\Windows\System32\cmd.exe C:\Program Files\Google\Chrome\Application\winlogon.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe

"C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\ServerSaves\xEkSKuT.vbe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\ServerSaves\9utlu4N9jMYY.bat" "

C:\ServerSaves\Perfdhcp.exe

"C:\ServerSaves\Perfdhcp.exe"

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\ServerSaves\csrss.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\ServerSaves\csrss.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\ServerSaves\RuntimeBroker.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\ServerSaves\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Defender\uk-UA\sysmon.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Defender\uk-UA\sysmon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\backgroundTaskHost.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\backgroundTaskHost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 9 /tr "'C:\ServerSaves\conhost.exe'" /f

C:\Windows\system32\schtasks.exe

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

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 13 /tr "'C:\ServerSaves\conhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\uk-UA\RuntimeBroker.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\uk-UA\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Windows\uk-UA\RuntimeBroker.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 12 /tr "'C:\Program Files\dotnet\System.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files\dotnet\System.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Program Files\dotnet\System.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Program Files\Google\Chrome\Application\winlogon.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\winlogon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'C:\Program Files\Google\Chrome\Application\winlogon.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Windows\ServiceProfiles\LocalService\dllhost.exe'" /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\ServiceProfiles\LocalService\dllhost.exe'" /rl HIGHEST /f

C:\Windows\system32\schtasks.exe

schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 10 /tr "'C:\Windows\ServiceProfiles\LocalService\dllhost.exe'" /rl HIGHEST /f

C:\Windows\System32\cmd.exe

"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\a8qFhsw1zm.bat"

C:\Windows\system32\w32tm.exe

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

C:\Program Files\Google\Chrome\Application\winlogon.exe

"C:\Program Files\Google\Chrome\Application\winlogon.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
NL 23.62.61.75:443 www.bing.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 75.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 a0982278.xsph.ru udp
RU 141.8.194.149:80 a0982278.xsph.ru tcp
US 8.8.8.8:53 149.194.8.141.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

C:\ServerSaves\xEkSKuT.vbe

MD5 3f3e10474645632811ac1e556e32c820
SHA1 afd8bcc7639a38454334c8b4a7cde9969205211e
SHA256 15fd3d8f2a1e798de4d2ee0aa77c91ff7bf63444e94cfbda07fca0b0636e3d4a
SHA512 e435ddd64862b10746c1a07d9658f6173f23cf92c573732731617112653395c647138cf75631739bc4050a421908863caceb8b547054ef9dfb4cb98b5ad4a7b6

C:\ServerSaves\9utlu4N9jMYY.bat

MD5 e7df233b682d7f6e42b14eb701f9a9e7
SHA1 37b15dd8d912859ad04fb2b211b61aedb8467a96
SHA256 c1d207f5f0ae71cf9842d7ed133a6ecde862459423a20d525a75e1745050b51f
SHA512 0b3151e241a8718e649c50a6c5f13c403689ea048a98d4f369e9db49f5a96576fdf3a1d80a9cbc4cafef217416bea71d3130adb707f204f32eef229da9362d7b

C:\ServerSaves\Perfdhcp.exe

MD5 af544acc9123c753c94da56296c6a1fc
SHA1 416f6f28bd3c92a9a9d78973104c203667896f3e
SHA256 7503e7b46f9c46b16c8598f647b1a9bb75e8d7b8e534fc7042c72693b1cbdc7f
SHA512 90db52192ad0b6e736f544754e07fea5f4836e70785949547929772a75a5d00ba686c0dc0db263948a9f79b5611c9d9202090ff44df78bd023931546d8a3e288

memory/948-13-0x0000000000DE0000-0x0000000000EB6000-memory.dmp

memory/948-12-0x00007FFA02283000-0x00007FFA02285000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\a8qFhsw1zm.bat

MD5 6e9b0c8487009c254ea552f64de1bca5
SHA1 8aa87eb16f6bfbad07066db6ce2613508a9bac2b
SHA256 fdd4c3e0447681e1c9f5adf87ceeafecff1fa0ecc91122e47f3b5b11ea4e01bd
SHA512 f1b3935664c9082a5b9ad2154cbcc0d39b98d0cba38d0971b70cc3224371e4f32d2345e84fa4cc97590b520d899ef3e8c231c6b041aff1a5b669e7c793dcbc05