Analysis
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max time kernel
119s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:37
Static task
static1
Behavioral task
behavioral1
Sample
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe
Resource
win10v2004-en-20220113
General
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Target
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe
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Size
80KB
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MD5
33574dfc4811cda63c21cf7f32bbce5e
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SHA1
a815af1246167842e568dae31ed819ecb2e391d8
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SHA256
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c
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SHA512
aaaa6493a0fe760bda0d4f389b367c012c1418236b2dd3f517b1dcf86fb713835af3c35b10475785419771e13cda216f70697a8129ee2408361a460be8e8749e
Malware Config
Signatures
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Sakula Payload 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1896 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1844 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exepid process 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exedescription pid process Token: SeIncBasePriorityPrivilege 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.execmd.exedescription pid process target process PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe MediaCenter.exe PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe MediaCenter.exe PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe MediaCenter.exe PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe MediaCenter.exe PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe cmd.exe PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe cmd.exe PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe cmd.exe PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe cmd.exe PID 1844 wrote to memory of 1900 1844 cmd.exe PING.EXE PID 1844 wrote to memory of 1900 1844 cmd.exe PING.EXE PID 1844 wrote to memory of 1900 1844 cmd.exe PING.EXE PID 1844 wrote to memory of 1900 1844 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe"C:\Users\Admin\AppData\Local\Temp\0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1896 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1844 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1900
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
57e7be1727089b403252a19ed82804ea
SHA19e02cc7d0cb2de36c6c6668fff5b58db1a0989b8
SHA256da7f70d3f0fdeea2cb53bd4316959d765cc0e803dc86a9e76d4fdafc65311bf4
SHA512ec40086b2b746b7f6aa44d266665fb9b4e51ee911d781d81c88b9db40c19dcd3b244fbc5241633186bd048f67b3b421588298be3bff8dd6aa1818d6bff3590f3
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MD5
57e7be1727089b403252a19ed82804ea
SHA19e02cc7d0cb2de36c6c6668fff5b58db1a0989b8
SHA256da7f70d3f0fdeea2cb53bd4316959d765cc0e803dc86a9e76d4fdafc65311bf4
SHA512ec40086b2b746b7f6aa44d266665fb9b4e51ee911d781d81c88b9db40c19dcd3b244fbc5241633186bd048f67b3b421588298be3bff8dd6aa1818d6bff3590f3
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MD5
57e7be1727089b403252a19ed82804ea
SHA19e02cc7d0cb2de36c6c6668fff5b58db1a0989b8
SHA256da7f70d3f0fdeea2cb53bd4316959d765cc0e803dc86a9e76d4fdafc65311bf4
SHA512ec40086b2b746b7f6aa44d266665fb9b4e51ee911d781d81c88b9db40c19dcd3b244fbc5241633186bd048f67b3b421588298be3bff8dd6aa1818d6bff3590f3