Analysis
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max time kernel
155s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:06
Static task
static1
Behavioral task
behavioral1
Sample
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe
Resource
win10v2004-en-20220113
General
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Target
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe
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Size
216KB
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MD5
08273a6313d4281ac6e4501004283f68
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SHA1
55bc6836e9ebddc0552fdc749de451ed99f77c1b
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SHA256
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19
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SHA512
d865289c3bbf9e98c50c03834edb97c7fe05a92915d34d6a91c3f5b84300c45d071f56e81bd53db481d28a8ccc5a47afe94470422ebcdd5034617bab0dfc514b
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1776-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1896-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
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suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1896 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 392 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exepid process 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.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:
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exedescription pid process Token: SeIncBasePriorityPrivilege 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.execmd.exedescription pid process target process PID 1776 wrote to memory of 1896 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe MediaCenter.exe PID 1776 wrote to memory of 1896 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe MediaCenter.exe PID 1776 wrote to memory of 1896 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe MediaCenter.exe PID 1776 wrote to memory of 1896 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe MediaCenter.exe PID 1776 wrote to memory of 392 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe cmd.exe PID 1776 wrote to memory of 392 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe cmd.exe PID 1776 wrote to memory of 392 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe cmd.exe PID 1776 wrote to memory of 392 1776 0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe cmd.exe PID 392 wrote to memory of 1844 392 cmd.exe PING.EXE PID 392 wrote to memory of 1844 392 cmd.exe PING.EXE PID 392 wrote to memory of 1844 392 cmd.exe PING.EXE PID 392 wrote to memory of 1844 392 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe"C:\Users\Admin\AppData\Local\Temp\0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.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\0e8dad26cf26285399322c2431f10f0e9565fa1669eb6c97619fa65724d8db19.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7af0dcf75b3e43ced7bd798ef5ee306b
SHA183dacf8f83b33738af5ec81e2ddca6ccd580cd0c
SHA256b7d859754074e9daddf8e7a73fcb4bb5c37b0e4989a39af0c03b9b1ecd9de8d4
SHA5121e371a90de30c528040b4366417504f3e7332202e5c8311e339cdf4528d258f494e8b537ee07a3137291bc4586b65a94e9b48403fddef99ab7e992b1e9d1b22d
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MD5
7af0dcf75b3e43ced7bd798ef5ee306b
SHA183dacf8f83b33738af5ec81e2ddca6ccd580cd0c
SHA256b7d859754074e9daddf8e7a73fcb4bb5c37b0e4989a39af0c03b9b1ecd9de8d4
SHA5121e371a90de30c528040b4366417504f3e7332202e5c8311e339cdf4528d258f494e8b537ee07a3137291bc4586b65a94e9b48403fddef99ab7e992b1e9d1b22d