Analysis
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max time kernel
159s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:57
Static task
static1
Behavioral task
behavioral1
Sample
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe
Resource
win10v2004-en-20220113
General
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Target
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe
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Size
92KB
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MD5
53ad0f12ad054219a6c12e39a4a48bf9
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SHA1
ef69914e5b1596e6e1d0967250550308bea54983
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SHA256
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5
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SHA512
694f8133d8d0729b9253ab561adf658327320e773db0d47e3b3b9614f60fda79d088d309e8cfc0d8f5ad395f9e59a38023cef1155d4da4e135d18d1cd8aa4701
Malware Config
Signatures
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Sakula Payload 2 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 -
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 804 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exepid process 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.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:
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exedescription pid process Token: SeIncBasePriorityPrivilege 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.execmd.exedescription pid process target process PID 1564 wrote to memory of 804 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe MediaCenter.exe PID 1564 wrote to memory of 804 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe MediaCenter.exe PID 1564 wrote to memory of 804 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe MediaCenter.exe PID 1564 wrote to memory of 804 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe MediaCenter.exe PID 1564 wrote to memory of 980 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe cmd.exe PID 1564 wrote to memory of 980 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe cmd.exe PID 1564 wrote to memory of 980 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe cmd.exe PID 1564 wrote to memory of 980 1564 05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe cmd.exe PID 980 wrote to memory of 856 980 cmd.exe PING.EXE PID 980 wrote to memory of 856 980 cmd.exe PING.EXE PID 980 wrote to memory of 856 980 cmd.exe PING.EXE PID 980 wrote to memory of 856 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe"C:\Users\Admin\AppData\Local\Temp\05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05ae2a071dcaabfee2f4ed9bdc6dedd9f9fdfbf1a4dc15120c4025bb12ddf7d5.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:856
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fc19c083bd925a653f621414491d013c
SHA1bbac728ea0c75b0e0f6a9fa2c0046006fca4fbc8
SHA2562c5c9200eca12f24aab1cf55dddd03127fbfb01ece69b61aadc70d0373bd52ff
SHA5126a1c8d896a8217c5aef5cca192ec443f67c6e70927612ef51b8460432696ff4ae6024dbebb8324d9e6d431a3fcd277552cbaa141d325d9247a214e971d523d54
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fc19c083bd925a653f621414491d013c
SHA1bbac728ea0c75b0e0f6a9fa2c0046006fca4fbc8
SHA2562c5c9200eca12f24aab1cf55dddd03127fbfb01ece69b61aadc70d0373bd52ff
SHA5126a1c8d896a8217c5aef5cca192ec443f67c6e70927612ef51b8460432696ff4ae6024dbebb8324d9e6d431a3fcd277552cbaa141d325d9247a214e971d523d54
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memory/1564-54-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB