Analysis
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max time kernel
163s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:25
Static task
static1
Behavioral task
behavioral1
Sample
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe
Resource
win10v2004-en-20220112
General
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Target
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe
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Size
80KB
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MD5
4cce3ea5ef6be33d98354a35840d1717
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SHA1
197c19f487772b581d686742edf752d1e5c28dd6
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SHA256
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83
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SHA512
e66e5928bd7ad9ee4cc331c2af4bfc0afd6a239e700612010701b7c17b55fc32e4c528e6c9e1c86f04a471d2884d644758a0e306e1afd024154342fc38641589
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 1680 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1796 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exepid process 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.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:
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exedescription pid process Token: SeIncBasePriorityPrivilege 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.execmd.exedescription pid process target process PID 1688 wrote to memory of 1680 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe MediaCenter.exe PID 1688 wrote to memory of 1680 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe MediaCenter.exe PID 1688 wrote to memory of 1680 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe MediaCenter.exe PID 1688 wrote to memory of 1680 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe MediaCenter.exe PID 1688 wrote to memory of 1796 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe cmd.exe PID 1688 wrote to memory of 1796 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe cmd.exe PID 1688 wrote to memory of 1796 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe cmd.exe PID 1688 wrote to memory of 1796 1688 04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe cmd.exe PID 1796 wrote to memory of 748 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 748 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 748 1796 cmd.exe PING.EXE PID 1796 wrote to memory of 748 1796 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe"C:\Users\Admin\AppData\Local\Temp\04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1680 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04706060174adf59e7a1f2afd19a750dc72c0d55300cdd0c01e79daaec7bec83.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1796 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:748
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
0ae75465675f29ebd2c31ade048b4146
SHA160501ffd8f0abb2beb4f5e2031df9c9d5eb56fb1
SHA25661555f167099f466684765f1736d1b88635399291f23e206a4fb467174781e80
SHA512b790b1c31997c72c9e84ea427da8ee36b76aaa05688c8e29d84065a1a3314c58a534d252bde765679a9b78a1f4d686ee669ed1ccda982ce3f5a0b6eb7591ec9e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0ae75465675f29ebd2c31ade048b4146
SHA160501ffd8f0abb2beb4f5e2031df9c9d5eb56fb1
SHA25661555f167099f466684765f1736d1b88635399291f23e206a4fb467174781e80
SHA512b790b1c31997c72c9e84ea427da8ee36b76aaa05688c8e29d84065a1a3314c58a534d252bde765679a9b78a1f4d686ee669ed1ccda982ce3f5a0b6eb7591ec9e
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
0ae75465675f29ebd2c31ade048b4146
SHA160501ffd8f0abb2beb4f5e2031df9c9d5eb56fb1
SHA25661555f167099f466684765f1736d1b88635399291f23e206a4fb467174781e80
SHA512b790b1c31997c72c9e84ea427da8ee36b76aaa05688c8e29d84065a1a3314c58a534d252bde765679a9b78a1f4d686ee669ed1ccda982ce3f5a0b6eb7591ec9e
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memory/1688-54-0x0000000076421000-0x0000000076423000-memory.dmpFilesize
8KB