Analysis
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max time kernel
122s -
max time network
139s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:05
Static task
static1
Behavioral task
behavioral1
Sample
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe
Resource
win10v2004-en-20220113
General
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Target
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe
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Size
191KB
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MD5
0cbe6009fcd1e715a938ee4f05e036f6
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SHA1
4b707b7cb034d58c03c7a9fdcbe5d8c1433484ea
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SHA256
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca
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SHA512
b0815b6606554d2cce73d2a36a8e38d69ebf774a4ad24460db5c4c3aee2c92bfa60fa11bba428720a9d46396b4228c94d793de4f0ab5a6281ab42d05bdff315f
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 1600 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exepid process 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.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:
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exedescription pid process Token: SeIncBasePriorityPrivilege 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.execmd.exedescription pid process target process PID 1204 wrote to memory of 1600 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe MediaCenter.exe PID 1204 wrote to memory of 1600 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe MediaCenter.exe PID 1204 wrote to memory of 980 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe cmd.exe PID 1204 wrote to memory of 980 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe cmd.exe PID 1204 wrote to memory of 980 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe cmd.exe PID 1204 wrote to memory of 980 1204 082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe cmd.exe PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE PID 980 wrote to memory of 968 980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe"C:\Users\Admin\AppData\Local\Temp\082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1600 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\082c765372b65aee6469edde4954229ffd29d1542a79cbd9ecd9f7f3e6d778ca.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:968
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
1f8df5e6934d0e086c63ec725f530243
SHA13757ed165db38818f1f4fd72bd8ec89aaee55f75
SHA25650effb6c75bbb6921fa8e91aa03a057388e1ef54bf01eb8b085a3bd99816ba26
SHA5123d1e58931e46ca1c1ca3d145b6b56750fb0b09dde54edb944e3fd8d27cee362905b2631999ff253e698379707c0cc06f26da4be17049245e6f9a0e4c0ad38016
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1f8df5e6934d0e086c63ec725f530243
SHA13757ed165db38818f1f4fd72bd8ec89aaee55f75
SHA25650effb6c75bbb6921fa8e91aa03a057388e1ef54bf01eb8b085a3bd99816ba26
SHA5123d1e58931e46ca1c1ca3d145b6b56750fb0b09dde54edb944e3fd8d27cee362905b2631999ff253e698379707c0cc06f26da4be17049245e6f9a0e4c0ad38016
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
1f8df5e6934d0e086c63ec725f530243
SHA13757ed165db38818f1f4fd72bd8ec89aaee55f75
SHA25650effb6c75bbb6921fa8e91aa03a057388e1ef54bf01eb8b085a3bd99816ba26
SHA5123d1e58931e46ca1c1ca3d145b6b56750fb0b09dde54edb944e3fd8d27cee362905b2631999ff253e698379707c0cc06f26da4be17049245e6f9a0e4c0ad38016
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memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmpFilesize
8KB