Analysis
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max time kernel
144s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:57
Static task
static1
Behavioral task
behavioral1
Sample
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe
Resource
win10v2004-en-20220113
General
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Target
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe
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Size
216KB
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MD5
985a04051036b7f38b90e82926ef2e12
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SHA1
1cc431b74a897a43d1eb7d823614e66d0345f996
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SHA256
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092
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SHA512
49c8280a17f6150ae89b1eec9ce46cfae081566fceb9da1290bfd8ab3024d475479aff207382ad3a9ee80fdb2d19fbd84e06f9b770ffb7c00fd21d519eccbb98
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/740-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/956-59-0x0000000000400000-0x0000000000420000-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 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1916 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exepid process 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exedescription pid process Token: SeIncBasePriorityPrivilege 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.execmd.exedescription pid process target process PID 740 wrote to memory of 956 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe MediaCenter.exe PID 740 wrote to memory of 956 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe MediaCenter.exe PID 740 wrote to memory of 956 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe MediaCenter.exe PID 740 wrote to memory of 956 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe MediaCenter.exe PID 740 wrote to memory of 1916 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe cmd.exe PID 740 wrote to memory of 1916 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe cmd.exe PID 740 wrote to memory of 1916 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe cmd.exe PID 740 wrote to memory of 1916 740 0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe cmd.exe PID 1916 wrote to memory of 1252 1916 cmd.exe PING.EXE PID 1916 wrote to memory of 1252 1916 cmd.exe PING.EXE PID 1916 wrote to memory of 1252 1916 cmd.exe PING.EXE PID 1916 wrote to memory of 1252 1916 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe"C:\Users\Admin\AppData\Local\Temp\0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:740 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ef1a7129bbf18296393967b464ffbd839827ba06cb49ccb461e5453c4c43092.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1252
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b914abecfeff48f9ff97c398c1680947
SHA1c516d0c48aba65b18adf411a48fe53b472e906cb
SHA256ac55b95e38509dd03a67bf9ea47c696b912e74677a14ca40223241c67aeeb26a
SHA5125ba8cc27e240e592deea1e29a32dedbe0fec946cd33419a274493100103d8707bb432cc82a1f48f6a87ce534fa0fa742d3a0de402e34bddf38c0b30d0de81de6
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MD5
b914abecfeff48f9ff97c398c1680947
SHA1c516d0c48aba65b18adf411a48fe53b472e906cb
SHA256ac55b95e38509dd03a67bf9ea47c696b912e74677a14ca40223241c67aeeb26a
SHA5125ba8cc27e240e592deea1e29a32dedbe0fec946cd33419a274493100103d8707bb432cc82a1f48f6a87ce534fa0fa742d3a0de402e34bddf38c0b30d0de81de6