Analysis
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max time kernel
138s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:12
Static task
static1
Behavioral task
behavioral1
Sample
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe
Resource
win10v2004-en-20220113
General
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Target
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe
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Size
92KB
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MD5
b993d83a7edc8f6d097869fc8e964217
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SHA1
714ecf29d005da852beb7034965c16203d820905
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SHA256
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971
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SHA512
1afd93ad8f19311e50bb588c4032a9f7190e51a30c7e47eac33261d3b97a951c8feaf172909c9beb847469cd8b613765e3576aedbf90e1b791e08bed66d706ca
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 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 876 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exepid process 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.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:
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exedescription pid process Token: SeIncBasePriorityPrivilege 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.execmd.exedescription pid process target process PID 792 wrote to memory of 1572 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe MediaCenter.exe PID 792 wrote to memory of 1572 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe MediaCenter.exe PID 792 wrote to memory of 1572 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe MediaCenter.exe PID 792 wrote to memory of 1572 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe MediaCenter.exe PID 792 wrote to memory of 876 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe cmd.exe PID 792 wrote to memory of 876 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe cmd.exe PID 792 wrote to memory of 876 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe cmd.exe PID 792 wrote to memory of 876 792 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe cmd.exe PID 876 wrote to memory of 440 876 cmd.exe PING.EXE PID 876 wrote to memory of 440 876 cmd.exe PING.EXE PID 876 wrote to memory of 440 876 cmd.exe PING.EXE PID 876 wrote to memory of 440 876 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe"C:\Users\Admin\AppData\Local\Temp\15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3565fa1502dd2fec3fd5b32903c25f1d
SHA1bcbfdae91dafc233513e28b937660afdb16045c0
SHA2569a8a677c0cdd9f51239e0ad09ba7e753007146403021877e63e532f6fa344b80
SHA5126b0158a69f601e39027c874941919d5daea36eedca99e47c082702cb1358b48fd3036f991059a36ef133e8e706f5eafd170aa5ffd21c0a93d8ea5f897bb65c09
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MD5
3565fa1502dd2fec3fd5b32903c25f1d
SHA1bcbfdae91dafc233513e28b937660afdb16045c0
SHA2569a8a677c0cdd9f51239e0ad09ba7e753007146403021877e63e532f6fa344b80
SHA5126b0158a69f601e39027c874941919d5daea36eedca99e47c082702cb1358b48fd3036f991059a36ef133e8e706f5eafd170aa5ffd21c0a93d8ea5f897bb65c09