Analysis
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max time kernel
132s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:29
Static task
static1
Behavioral task
behavioral1
Sample
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe
Resource
win10v2004-en-20220112
General
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Target
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe
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Size
92KB
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MD5
46c7b9eb7355992fcb330e3d4e43dc4a
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SHA1
5e153fb4e5ca549e05984f51d8f100199e01fe90
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SHA256
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015
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SHA512
bcb442bfbd9cd33a9f4801be84067a256b9f3b341d244558ca6121014f3c48712760ea535856e776f3159c50ac6ea53c3456e0fe652e3b2e89c10a5ba93dd12e
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 1548 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exepid process 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.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:
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.execmd.exedescription pid process target process PID 1624 wrote to memory of 1548 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe MediaCenter.exe PID 1624 wrote to memory of 1548 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe MediaCenter.exe PID 1624 wrote to memory of 820 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe cmd.exe PID 1624 wrote to memory of 820 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe cmd.exe PID 1624 wrote to memory of 820 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe cmd.exe PID 1624 wrote to memory of 820 1624 0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe cmd.exe PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE PID 820 wrote to memory of 1764 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe"C:\Users\Admin\AppData\Local\Temp\0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0703e62f06384b85606ee4e29b1fc0909f369508282edccac6e8ad07db7c9015.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1764
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
5ecceefb9521f83e41ff40f19a4083b9
SHA1acb52577d393ed57659a98b74e39de765c9ae6b8
SHA256e52dc6f3a358d9bcbb77fba55fde7b300daa826979040b5625fd2fd4bb4b67f2
SHA512c6323248a7bb922d3fddfce151a4c69cf9f1424021335a3b3aaf12ff23ec6286ffadf7cf53430633f3f9217de404c729095069bacc8d4bcad4d6e3cf2088e296
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5ecceefb9521f83e41ff40f19a4083b9
SHA1acb52577d393ed57659a98b74e39de765c9ae6b8
SHA256e52dc6f3a358d9bcbb77fba55fde7b300daa826979040b5625fd2fd4bb4b67f2
SHA512c6323248a7bb922d3fddfce151a4c69cf9f1424021335a3b3aaf12ff23ec6286ffadf7cf53430633f3f9217de404c729095069bacc8d4bcad4d6e3cf2088e296
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memory/1624-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmpFilesize
8KB