Malware Analysis Report

2024-12-07 22:08

Sample ID 220604-ttpnvsegb9
Target 80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906
SHA256 80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906
Tags
sakula persistence rat trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

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

80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906

Threat Level: Known bad

The file 80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906 was found to be: Known bad.

Malicious Activity Summary

sakula persistence rat trojan

Sakula family

Sakula

Sakula Payload

Executes dropped EXE

Deletes itself

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Runs ping.exe

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-04 16:21

Signatures

Sakula Payload

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

Sakula family

sakula

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-04 16:21

Reported

2022-06-04 22:08

Platform

win7-20220414-en

Max time kernel

125s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe"

Signatures

Sakula

trojan rat sakula

Sakula Payload

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:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe N/A

Deletes itself

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1084 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1084 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1084 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1084 wrote to memory of 1896 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1084 wrote to memory of 364 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Windows\SysWOW64\cmd.exe
PID 1084 wrote to memory of 364 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Windows\SysWOW64\cmd.exe
PID 1084 wrote to memory of 364 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Windows\SysWOW64\cmd.exe
PID 1084 wrote to memory of 364 N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe C:\Windows\SysWOW64\cmd.exe
PID 364 wrote to memory of 652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 364 wrote to memory of 652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 364 wrote to memory of 652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 364 wrote to memory of 652 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe

"C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe"

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 citrix.vipreclod.com udp
TH 184.22.175.13:80 tcp
TH 184.22.175.13:80 tcp

Files

memory/1084-54-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5 08561a6adb297238016a5ad8185add31
SHA1 fdb32676b0f803c5689f312fc9bb7fd79d2c90c7
SHA256 9fe07377d6dc14a7d033991931a7521d28385cd40bbb4404b5ab9bbaddbd2fef
SHA512 0b5ef5d050ad8c0a709e1ba6488991e41a8204c9abe8dee08472c400f898a1fde4d92b9c14fbd125c54dfdea40ed35c1f16ee232abd0970938352bbed305a6f8

\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5 08561a6adb297238016a5ad8185add31
SHA1 fdb32676b0f803c5689f312fc9bb7fd79d2c90c7
SHA256 9fe07377d6dc14a7d033991931a7521d28385cd40bbb4404b5ab9bbaddbd2fef
SHA512 0b5ef5d050ad8c0a709e1ba6488991e41a8204c9abe8dee08472c400f898a1fde4d92b9c14fbd125c54dfdea40ed35c1f16ee232abd0970938352bbed305a6f8

memory/1896-57-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5 08561a6adb297238016a5ad8185add31
SHA1 fdb32676b0f803c5689f312fc9bb7fd79d2c90c7
SHA256 9fe07377d6dc14a7d033991931a7521d28385cd40bbb4404b5ab9bbaddbd2fef
SHA512 0b5ef5d050ad8c0a709e1ba6488991e41a8204c9abe8dee08472c400f898a1fde4d92b9c14fbd125c54dfdea40ed35c1f16ee232abd0970938352bbed305a6f8

memory/364-60-0x0000000000000000-mapping.dmp

memory/652-61-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-04 16:21

Reported

2022-06-04 22:07

Platform

win10v2004-20220414-en

Max time kernel

139s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe"

Signatures

Sakula

trojan rat sakula

Sakula Payload

Description Indicator Process Target
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:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe N/A

Enumerates physical storage devices

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe

"C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe"

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\80674a5bf3e9e2005bbae5d5e1ff0071b00ee6a2436c282cb94ff3ce56a9d906.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 citrix.vipreclod.com udp
US 8.8.8.8:53 citrix.vipreclod.com udp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 20.42.73.26:443 tcp
US 8.8.8.8:53 citrix.vipreclod.com udp
US 13.107.4.50:80 tcp
GB 92.123.143.240:80 tcp
GB 92.123.143.240:80 tcp
GB 92.123.143.240:80 tcp
US 8.8.8.8:53 citrix.vipreclod.com udp
TH 184.22.175.13:80 tcp
TH 184.22.175.13:80 tcp

Files

memory/3844-130-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5 991267725d054100133f85ebddcf4182
SHA1 e544ea7f66f1c5c27398b0de2dceec8ebeee3ac5
SHA256 1b524800e7719924443865422e4771da51f10754136d35de61028f4fdc14fe90
SHA512 ec2e0eafa6234ea278b02f34abe6e3b19e8e163a84327874cace226d8ed8742a94b5b7ed4bbf0cc3a84d5a9dd00867193d6778c0e34003643a36e6e14dc4b824

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5 991267725d054100133f85ebddcf4182
SHA1 e544ea7f66f1c5c27398b0de2dceec8ebeee3ac5
SHA256 1b524800e7719924443865422e4771da51f10754136d35de61028f4fdc14fe90
SHA512 ec2e0eafa6234ea278b02f34abe6e3b19e8e163a84327874cace226d8ed8742a94b5b7ed4bbf0cc3a84d5a9dd00867193d6778c0e34003643a36e6e14dc4b824

memory/4296-133-0x0000000000000000-mapping.dmp

memory/4164-134-0x0000000000000000-mapping.dmp