Analysis
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max time kernel
119s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:58
Static task
static1
Behavioral task
behavioral1
Sample
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe
Resource
win10v2004-en-20220113
General
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Target
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe
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Size
192KB
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MD5
0b48659caacc097862884c21a5f476c9
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SHA1
a73cb5dfc1d600ba4cb00b6f2fe597930315c75b
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SHA256
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc
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SHA512
402e7fbb91e51d53e8bf2f9c25dd138b9827cf5d02fb5a1cfd23246c2eece69cd3edcec0b51229afea2cbb3b22580efa91072dddf7733e9bbfe47ae674f0648a
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 \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1588 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exepid process 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.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:
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.execmd.exedescription pid process target process PID 1684 wrote to memory of 1588 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe MediaCenter.exe PID 1684 wrote to memory of 1588 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe MediaCenter.exe PID 1684 wrote to memory of 1588 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe MediaCenter.exe PID 1684 wrote to memory of 1588 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe MediaCenter.exe PID 1684 wrote to memory of 432 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe cmd.exe PID 1684 wrote to memory of 432 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe cmd.exe PID 1684 wrote to memory of 432 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe cmd.exe PID 1684 wrote to memory of 432 1684 11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe cmd.exe PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE PID 432 wrote to memory of 1972 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe"C:\Users\Admin\AppData\Local\Temp\11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1588 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11378f5060d6275dacde98a474fb2fcdb9eb9733f39174985a6d7de0420bd0dc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1972
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
908fa58e5f00afa62734d9bcc1a19964
SHA141fe5efe903383fd8a8ebf9d75743d41babfc37d
SHA25624494ab6df1decca74931728940996233f86a1df166b32b42634c05a9f610eae
SHA512ba1104bb429ff59cb9091420ebb5ed34fa1b6be6d989be083a2a578d29c411142b12ab7a7690b832690aaa027cb5c902085266ac40d1a82129f7a1f0a0aa9897
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MD5
908fa58e5f00afa62734d9bcc1a19964
SHA141fe5efe903383fd8a8ebf9d75743d41babfc37d
SHA25624494ab6df1decca74931728940996233f86a1df166b32b42634c05a9f610eae
SHA512ba1104bb429ff59cb9091420ebb5ed34fa1b6be6d989be083a2a578d29c411142b12ab7a7690b832690aaa027cb5c902085266ac40d1a82129f7a1f0a0aa9897
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MD5
908fa58e5f00afa62734d9bcc1a19964
SHA141fe5efe903383fd8a8ebf9d75743d41babfc37d
SHA25624494ab6df1decca74931728940996233f86a1df166b32b42634c05a9f610eae
SHA512ba1104bb429ff59cb9091420ebb5ed34fa1b6be6d989be083a2a578d29c411142b12ab7a7690b832690aaa027cb5c902085266ac40d1a82129f7a1f0a0aa9897