Malware Analysis Report

2024-12-07 22:08

Sample ID 220616-jhzdtacaa4
Target 26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409
SHA256 26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409
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

26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409

Threat Level: Known bad

The file 26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409 was found to be: Known bad.

Malicious Activity Summary

sakula persistence rat trojan

Sakula Payload

Sakula family

Sakula

Executes dropped EXE

Checks computer location settings

Loads dropped DLL

Deletes itself

Adds Run key to start application

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Runs ping.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-16 07:40

Signatures

Sakula Payload

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

Sakula family

sakula

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-16 07:40

Reported

2022-06-16 09:18

Platform

win7-20220414-en

Max time kernel

148s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2044 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2044 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2044 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2044 wrote to memory of 1908 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2044 wrote to memory of 916 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Windows\SysWOW64\cmd.exe
PID 2044 wrote to memory of 916 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Windows\SysWOW64\cmd.exe
PID 2044 wrote to memory of 916 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Windows\SysWOW64\cmd.exe
PID 2044 wrote to memory of 916 N/A C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe C:\Windows\SysWOW64\cmd.exe
PID 916 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 916 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 916 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 916 wrote to memory of 1424 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe

"C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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/2044-54-0x0000000075441000-0x0000000075443000-memory.dmp

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

MD5 626fdfeb1e749c44cbf24e27c7a98087
SHA1 6aab97046df238654d1e28541ade7018c71cc93f
SHA256 722fd7daa9df3f0a21ade872ad9d382d5f11bbff3faa3b90a999e21feeb7dc8b
SHA512 7e2d48c6d0ba5250a0670c7633351572e2d2a2bba637ae58a3d4584905ab63045dc0bbfe1ef060e53c8409443ab9df83b9cd56a9c6a8e3c78af1615d1458ed7d

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

MD5 626fdfeb1e749c44cbf24e27c7a98087
SHA1 6aab97046df238654d1e28541ade7018c71cc93f
SHA256 722fd7daa9df3f0a21ade872ad9d382d5f11bbff3faa3b90a999e21feeb7dc8b
SHA512 7e2d48c6d0ba5250a0670c7633351572e2d2a2bba637ae58a3d4584905ab63045dc0bbfe1ef060e53c8409443ab9df83b9cd56a9c6a8e3c78af1615d1458ed7d

memory/1908-57-0x0000000000000000-mapping.dmp

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

MD5 626fdfeb1e749c44cbf24e27c7a98087
SHA1 6aab97046df238654d1e28541ade7018c71cc93f
SHA256 722fd7daa9df3f0a21ade872ad9d382d5f11bbff3faa3b90a999e21feeb7dc8b
SHA512 7e2d48c6d0ba5250a0670c7633351572e2d2a2bba637ae58a3d4584905ab63045dc0bbfe1ef060e53c8409443ab9df83b9cd56a9c6a8e3c78af1615d1458ed7d

memory/916-60-0x0000000000000000-mapping.dmp

memory/1424-61-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-16 07:40

Reported

2022-06-16 09:18

Platform

win10v2004-20220414-en

Max time kernel

136s

Max time network

160s

Command Line

"C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe

"C:\Users\Admin\AppData\Local\Temp\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.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\26aeb4306d11fe8219e450cd26a8af73a8972e1675486cefb2a56bf2b2d04409.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
AU 104.46.162.226:443 tcp
US 8.8.8.8:53 citrix.vipreclod.com udp
FR 2.18.109.224:443 tcp
US 104.18.25.243:80 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
NL 104.97.14.81:80 tcp
US 8.8.8.8:53 citrix.vipreclod.com udp
US 8.8.8.8:53 14.110.152.52.in-addr.arpa udp
US 8.8.8.8:53 citrix.vipreclod.com udp
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/2784-130-0x0000000000000000-mapping.dmp

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

MD5 4d71496a303006aa0225c1d9ca3f5692
SHA1 60611502dccb563f61baf3d54eb4c2da83a05c29
SHA256 e1a72800c96caa29d308243fc6992c12d81395c2c21ce89c891333f044a34af7
SHA512 c3e33da555058b199a6eb6eaa8799945b88848fe9ae143fe417ce422cff98386c165092a2c1ccbed2025ee27e5b1e0d9ba2f7125c2ff3439c43c1224e772b22a

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

MD5 4d71496a303006aa0225c1d9ca3f5692
SHA1 60611502dccb563f61baf3d54eb4c2da83a05c29
SHA256 e1a72800c96caa29d308243fc6992c12d81395c2c21ce89c891333f044a34af7
SHA512 c3e33da555058b199a6eb6eaa8799945b88848fe9ae143fe417ce422cff98386c165092a2c1ccbed2025ee27e5b1e0d9ba2f7125c2ff3439c43c1224e772b22a

memory/2544-133-0x0000000000000000-mapping.dmp

memory/4348-134-0x0000000000000000-mapping.dmp