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
resource yara_rule behavioral1/files/0x0008000000012284-55.dat family_sakula behavioral1/files/0x0008000000012284-57.dat family_sakula behavioral1/files/0x0008000000012284-56.dat family_sakula -
Executes dropped EXE 1 IoCs
pid Process 1896 MediaCenter.exe -
Deletes itself 1 IoCs
pid Process 1844 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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
pid Process 1900 PING.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 27 PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 27 PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 27 PID 1776 wrote to memory of 1896 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 27 PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 30 PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 30 PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 30 PID 1776 wrote to memory of 1844 1776 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe 30 PID 1844 wrote to memory of 1900 1844 cmd.exe 32 PID 1844 wrote to memory of 1900 1844 cmd.exe 32 PID 1844 wrote to memory of 1900 1844 cmd.exe 32 PID 1844 wrote to memory of 1900 1844 cmd.exe 32
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
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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
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