Analysis
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max time kernel
121s -
max time network
133s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:00
Static task
static1
Behavioral task
behavioral1
Sample
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe
Resource
win10v2004-en-20220112
General
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Target
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe
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Size
100KB
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MD5
633106a3684ff74c024334120b22991c
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SHA1
5496a3cd81722cd99a92c26ae21f9666af02ed80
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SHA256
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c
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SHA512
918ffbba177f1bafa334bdbf6c1db47881a0420ab48b68d6d4aa46c1a1e100e3345934626b7413fc2e91e5ef4a3c22e5bbe94d0861c5eea71d8123d9e55d8ca5
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 1576 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1528 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exepid process 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.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:
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exedescription pid process Token: SeIncBasePriorityPrivilege 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.execmd.exedescription pid process target process PID 1600 wrote to memory of 1576 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe MediaCenter.exe PID 1600 wrote to memory of 1576 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe MediaCenter.exe PID 1600 wrote to memory of 1576 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe MediaCenter.exe PID 1600 wrote to memory of 1576 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe MediaCenter.exe PID 1600 wrote to memory of 1528 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe cmd.exe PID 1600 wrote to memory of 1528 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe cmd.exe PID 1600 wrote to memory of 1528 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe cmd.exe PID 1600 wrote to memory of 1528 1600 18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe cmd.exe PID 1528 wrote to memory of 816 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 816 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 816 1528 cmd.exe PING.EXE PID 1528 wrote to memory of 816 1528 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe"C:\Users\Admin\AppData\Local\Temp\18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1576 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18d19f5386fcb5e3795d29bb256aadb27c223ab1a972c9ceb72d0916ae671c0c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:816
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
003acbf7606107872a79b1ee2b6be417
SHA1268e2ceca8b5faf154d9edd4f86c871501e0dcc3
SHA25620db8e3806836f61844f8ebaffc6f884708fbb1262ea7e63cf85cbdb9819ca6d
SHA512df87ceed66cb811d80ee1543f6c8f960657253b3731e24ae48b83e737bae6e8be378e9aca8a4890a3f6e462356c54736dada5fc638406dfd4b15384ea659ea10
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MD5
003acbf7606107872a79b1ee2b6be417
SHA1268e2ceca8b5faf154d9edd4f86c871501e0dcc3
SHA25620db8e3806836f61844f8ebaffc6f884708fbb1262ea7e63cf85cbdb9819ca6d
SHA512df87ceed66cb811d80ee1543f6c8f960657253b3731e24ae48b83e737bae6e8be378e9aca8a4890a3f6e462356c54736dada5fc638406dfd4b15384ea659ea10
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MD5
003acbf7606107872a79b1ee2b6be417
SHA1268e2ceca8b5faf154d9edd4f86c871501e0dcc3
SHA25620db8e3806836f61844f8ebaffc6f884708fbb1262ea7e63cf85cbdb9819ca6d
SHA512df87ceed66cb811d80ee1543f6c8f960657253b3731e24ae48b83e737bae6e8be378e9aca8a4890a3f6e462356c54736dada5fc638406dfd4b15384ea659ea10