Analysis
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max time kernel
146s -
max time network
162s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:43
Static task
static1
Behavioral task
behavioral1
Sample
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe
Resource
win10v2004-en-20220113
General
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Target
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe
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Size
216KB
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MD5
0bc448fb3c28f459888ada79228b7d38
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SHA1
9384e92cdee4288d6ec59cbb9bafa35a884d6c9b
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SHA256
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a
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SHA512
e1a2d58fdfbe62762fabda75dd72535cb4deff74fb490cf17c8ddca3da586b40f58ee2019bd1fc624a2fe15625819c135cee25d3ddfe24ce13077282eeb0e2de
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/1492-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/880-59-0x0000000000400000-0x0000000000420000-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 880 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 856 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exepid process 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.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:
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exedescription pid process Token: SeIncBasePriorityPrivilege 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.execmd.exedescription pid process target process PID 1492 wrote to memory of 880 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe MediaCenter.exe PID 1492 wrote to memory of 880 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe MediaCenter.exe PID 1492 wrote to memory of 856 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe cmd.exe PID 1492 wrote to memory of 856 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe cmd.exe PID 1492 wrote to memory of 856 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe cmd.exe PID 1492 wrote to memory of 856 1492 0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe cmd.exe PID 856 wrote to memory of 1552 856 cmd.exe PING.EXE PID 856 wrote to memory of 1552 856 cmd.exe PING.EXE PID 856 wrote to memory of 1552 856 cmd.exe PING.EXE PID 856 wrote to memory of 1552 856 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe"C:\Users\Admin\AppData\Local\Temp\0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:880 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cc9c77be7b46d0d4d89befe93e05e13fabbf2253d8200dbddaeef50f5dadf2a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:856 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1552
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
44926e61ed4a2fed312c5d9e0697137c
SHA19c4454e050628ecea0416948de39968464717d32
SHA256afdcc954984ea02a0634e1803d69ce9a7ec8ec537c8c32787f8314e488020ef2
SHA512e32e0d1b412244999282170c7307111e98cd95f3cadd13e4cbdff146d430ec468d4c69abe99838b0da69530dbb3b919e9fb0847629992b6e034b4f30c3ccd336
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MD5
44926e61ed4a2fed312c5d9e0697137c
SHA19c4454e050628ecea0416948de39968464717d32
SHA256afdcc954984ea02a0634e1803d69ce9a7ec8ec537c8c32787f8314e488020ef2
SHA512e32e0d1b412244999282170c7307111e98cd95f3cadd13e4cbdff146d430ec468d4c69abe99838b0da69530dbb3b919e9fb0847629992b6e034b4f30c3ccd336