Analysis
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max time kernel
124s -
max time network
151s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:37
Static task
static1
Behavioral task
behavioral1
Sample
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe
Resource
win10v2004-en-20220112
General
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Target
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe
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Size
99KB
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MD5
9be9f50ec6a98e80f05e38a80a40d63d
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SHA1
1fc6edcdb25cb342f18eaf86d54d2b0eb1dcdd08
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SHA256
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c
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SHA512
9a16cc9c0dc7163e8ec161d10abc29afc128a4a07a88c38a13d92827867798219f8c6da18cbeceb94b139ac713fec37c1b224b0507b318c813264c9ff02940ff
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 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1412 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exepid process 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.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:
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exedescription pid process Token: SeIncBasePriorityPrivilege 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.execmd.exedescription pid process target process PID 624 wrote to memory of 1540 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe MediaCenter.exe PID 624 wrote to memory of 1412 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe cmd.exe PID 624 wrote to memory of 1412 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe cmd.exe PID 624 wrote to memory of 1412 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe cmd.exe PID 624 wrote to memory of 1412 624 06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe cmd.exe PID 1412 wrote to memory of 984 1412 cmd.exe PING.EXE PID 1412 wrote to memory of 984 1412 cmd.exe PING.EXE PID 1412 wrote to memory of 984 1412 cmd.exe PING.EXE PID 1412 wrote to memory of 984 1412 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe"C:\Users\Admin\AppData\Local\Temp\06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06b1cf05e64946edbae8f8f625da5de743d6f15af0ce59960ea77768586cc49c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:984
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bc083702a854235180ea7b70c3d70f6f
SHA1f24a8fd5618e4247fd9971fb846a4afd3c74e8ea
SHA256563c5c2ca6d7dd66697265ec6f8c917c39889e6885d8b4da775ad7bb253c2b9e
SHA5129c5bf12e5370f36fe13f7bcb08a3f837af17d395953357d49dd11c4047205c5b23109dc003d480aff8df0633060d3cfa628bd70716ad8e72e112a584f7046739
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bc083702a854235180ea7b70c3d70f6f
SHA1f24a8fd5618e4247fd9971fb846a4afd3c74e8ea
SHA256563c5c2ca6d7dd66697265ec6f8c917c39889e6885d8b4da775ad7bb253c2b9e
SHA5129c5bf12e5370f36fe13f7bcb08a3f837af17d395953357d49dd11c4047205c5b23109dc003d480aff8df0633060d3cfa628bd70716ad8e72e112a584f7046739
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
bc083702a854235180ea7b70c3d70f6f
SHA1f24a8fd5618e4247fd9971fb846a4afd3c74e8ea
SHA256563c5c2ca6d7dd66697265ec6f8c917c39889e6885d8b4da775ad7bb253c2b9e
SHA5129c5bf12e5370f36fe13f7bcb08a3f837af17d395953357d49dd11c4047205c5b23109dc003d480aff8df0633060d3cfa628bd70716ad8e72e112a584f7046739
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memory/624-55-0x0000000076731000-0x0000000076733000-memory.dmpFilesize
8KB