Analysis
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max time kernel
125s -
max time network
149s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:11
Static task
static1
Behavioral task
behavioral1
Sample
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe
Resource
win10v2004-en-20220113
General
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Target
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe
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Size
99KB
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MD5
701ba055cb09d5117dc0ecb310f0f393
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SHA1
b761cb4fadb470115391aa629e623700c5f7d247
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SHA256
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610
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SHA512
8d2ad3a02faabd996e5770132c41dc1da8fe66581a8451112da41fe64287bbf5a8b7aae882f2c22e1fc75f6c77c93723d5f984f2176959981806cfa1ebff8a33
Malware Config
Signatures
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Sakula Payload 3 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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1608 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1568 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exepid process 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.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:
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exedescription pid process Token: SeIncBasePriorityPrivilege 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.execmd.exedescription pid process target process PID 1500 wrote to memory of 1608 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe MediaCenter.exe PID 1500 wrote to memory of 1608 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe MediaCenter.exe PID 1500 wrote to memory of 1608 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe MediaCenter.exe PID 1500 wrote to memory of 1608 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe MediaCenter.exe PID 1500 wrote to memory of 1568 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe cmd.exe PID 1500 wrote to memory of 1568 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe cmd.exe PID 1500 wrote to memory of 1568 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe cmd.exe PID 1500 wrote to memory of 1568 1500 0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe cmd.exe PID 1568 wrote to memory of 988 1568 cmd.exe PING.EXE PID 1568 wrote to memory of 988 1568 cmd.exe PING.EXE PID 1568 wrote to memory of 988 1568 cmd.exe PING.EXE PID 1568 wrote to memory of 988 1568 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe"C:\Users\Admin\AppData\Local\Temp\0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1608 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e3c8b8ba79bb0707ffe3e29ba1fc4a344f1e01eea157aee3d00daecf4fbd610.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
4d37728f61b24ba69fd0b48d03cfd36d
SHA1ede410d91a88f8230d91d1a2a533ab99d69efc7a
SHA2563ae70d7b1e05ef7272c1516a598385302df0d341dd8ade62b6b5daf68c152f7c
SHA512cc57b6bb489363502da201ee724663bafffe99ac45165fad86b87f8c2e53ab38d385a93164e73a7f068c116bb5e157c132e1a6a72aa179339c783177d19a7578
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MD5
4d37728f61b24ba69fd0b48d03cfd36d
SHA1ede410d91a88f8230d91d1a2a533ab99d69efc7a
SHA2563ae70d7b1e05ef7272c1516a598385302df0d341dd8ade62b6b5daf68c152f7c
SHA512cc57b6bb489363502da201ee724663bafffe99ac45165fad86b87f8c2e53ab38d385a93164e73a7f068c116bb5e157c132e1a6a72aa179339c783177d19a7578
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MD5
4d37728f61b24ba69fd0b48d03cfd36d
SHA1ede410d91a88f8230d91d1a2a533ab99d69efc7a
SHA2563ae70d7b1e05ef7272c1516a598385302df0d341dd8ade62b6b5daf68c152f7c
SHA512cc57b6bb489363502da201ee724663bafffe99ac45165fad86b87f8c2e53ab38d385a93164e73a7f068c116bb5e157c132e1a6a72aa179339c783177d19a7578