Malware Analysis Report

2024-12-07 22:07

Sample ID 220620-dqefqafag7
Target 333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634
SHA256 333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634
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

333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634

Threat Level: Known bad

The file 333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634 was found to be: Known bad.

Malicious Activity Summary

sakula persistence rat trojan

Sakula

Sakula Payload

Sakula family

Executes dropped EXE

Deletes itself

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Runs ping.exe

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-20 03:12

Signatures

Sakula Payload

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

Sakula family

sakula

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-20 03:12

Reported

2022-06-20 03:15

Platform

win7-20220414-en

Max time kernel

147s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1756 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1756 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1756 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1756 wrote to memory of 972 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1756 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Windows\SysWOW64\cmd.exe
PID 1756 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Windows\SysWOW64\cmd.exe
PID 1756 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Windows\SysWOW64\cmd.exe
PID 1756 wrote to memory of 1168 N/A C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe C:\Windows\SysWOW64\cmd.exe
PID 1168 wrote to memory of 1344 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1168 wrote to memory of 1344 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1168 wrote to memory of 1344 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1168 wrote to memory of 1344 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe

"C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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
TH 184.22.175.13:80 tcp

Files

memory/1756-54-0x00000000753B1000-0x00000000753B3000-memory.dmp

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

MD5 69f69e574bafab12b2025cbd539c93a7
SHA1 b85c384dd9796f31a2c3ec1895d47be22f172e50
SHA256 fd50af603044fb68a52359ce538052c300b912693556b181274b6df313788483
SHA512 7eea31580403e8251d51cdcb09172a5950ce14a4594c533fedcef5f245b31f08568e030d60b0ebe52d94fb651863d1e4d98bf95787aa32fc3ba8c49fc825c23e

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

MD5 69f69e574bafab12b2025cbd539c93a7
SHA1 b85c384dd9796f31a2c3ec1895d47be22f172e50
SHA256 fd50af603044fb68a52359ce538052c300b912693556b181274b6df313788483
SHA512 7eea31580403e8251d51cdcb09172a5950ce14a4594c533fedcef5f245b31f08568e030d60b0ebe52d94fb651863d1e4d98bf95787aa32fc3ba8c49fc825c23e

memory/972-57-0x0000000000000000-mapping.dmp

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

MD5 69f69e574bafab12b2025cbd539c93a7
SHA1 b85c384dd9796f31a2c3ec1895d47be22f172e50
SHA256 fd50af603044fb68a52359ce538052c300b912693556b181274b6df313788483
SHA512 7eea31580403e8251d51cdcb09172a5950ce14a4594c533fedcef5f245b31f08568e030d60b0ebe52d94fb651863d1e4d98bf95787aa32fc3ba8c49fc825c23e

memory/1168-60-0x0000000000000000-mapping.dmp

memory/1344-61-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-20 03:12

Reported

2022-06-20 03:15

Platform

win10v2004-20220414-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.exe

"C:\Users\Admin\AppData\Local\Temp\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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\333e9cd3de0e15700879a56cab8582edc58415a6b6e1d99fbeb25a4eb2035634.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 8.238.111.254:80 tcp
US 8.8.8.8:53 citrix.vipreclod.com udp
US 93.184.220.29:80 tcp
US 40.125.122.151:443 tcp
IE 13.69.239.73:443 tcp
US 8.8.8.8:53 15.89.54.20.in-addr.arpa udp
US 8.8.8.8:53 citrix.vipreclod.com udp
US 93.184.220.29:80 tcp
US 204.79.197.203:80 tcp
US 8.238.111.254:80 tcp
US 8.238.111.254:80 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

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

MD5 e4c562b20a6e80bd5fd24141ef52a72b
SHA1 2e571acd783479c02433ae94175e90f228738827
SHA256 e9f291b5c75eea8ad691b4c2f5a341ca1763d722d07b012e14d49bd1d80ca91a
SHA512 4e84f359ada8f65126e26dbb7c8662313d3832c975721ddd1c3831d07a81c59c1ac24f4e7d72a9ec248b6c0c0eb1da0f7a654cf4bad6c84c18945c7e14cc80cd

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

MD5 e4c562b20a6e80bd5fd24141ef52a72b
SHA1 2e571acd783479c02433ae94175e90f228738827
SHA256 e9f291b5c75eea8ad691b4c2f5a341ca1763d722d07b012e14d49bd1d80ca91a
SHA512 4e84f359ada8f65126e26dbb7c8662313d3832c975721ddd1c3831d07a81c59c1ac24f4e7d72a9ec248b6c0c0eb1da0f7a654cf4bad6c84c18945c7e14cc80cd

memory/4532-130-0x0000000000000000-mapping.dmp

memory/4940-133-0x0000000000000000-mapping.dmp

memory/4808-134-0x0000000000000000-mapping.dmp