Analysis
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max time kernel
119s -
max time network
132s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:13
Static task
static1
Behavioral task
behavioral1
Sample
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe
Resource
win10v2004-en-20220112
General
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Target
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe
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Size
80KB
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MD5
98baadafbe61da01c9dc82ed48782e95
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SHA1
cbe06eb1af4d69ec07a1ebbf7892fdb03b3aed11
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SHA256
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983
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SHA512
0692b3256d2e433ce89ad40f38f3ef520205ce3839e2b08c88cc77cadcf3d4f025d6fa8a4171b8d768adc23294fe1d01a7252f5963c8c70e6a00febd5a8e4851
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 624 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exepid process 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.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:
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exedescription pid process Token: SeIncBasePriorityPrivilege 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.execmd.exedescription pid process target process PID 1700 wrote to memory of 624 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe MediaCenter.exe PID 1700 wrote to memory of 624 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe MediaCenter.exe PID 1700 wrote to memory of 624 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe MediaCenter.exe PID 1700 wrote to memory of 624 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe MediaCenter.exe PID 1700 wrote to memory of 1980 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe cmd.exe PID 1700 wrote to memory of 1980 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe cmd.exe PID 1700 wrote to memory of 1980 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe cmd.exe PID 1700 wrote to memory of 1980 1700 0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe cmd.exe PID 1980 wrote to memory of 1100 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1100 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1100 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1100 1980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe"C:\Users\Admin\AppData\Local\Temp\0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1700 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:624 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0aae9146e08d93f1c9e546050dbc1b3d9178192d3fdbd85bfecf9af7af6f8983.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
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
a803fb5a7fd036445d97a9459a322898
SHA185e5262bbec1675d265955a01482189aae6667e6
SHA2560bd7f3bd82fd29d0ffb32fd6331e4e726d3b9c02abf6e128eaa40edc23ce63bf
SHA512f37b940c48e5db8c74796967952fc5f5b84c008ab5a74ebc7515a8d9d8162b407623c82a05e45a6256251ad3b955237c29b1cdf7b9126e53f6610fd97626d233
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a803fb5a7fd036445d97a9459a322898
SHA185e5262bbec1675d265955a01482189aae6667e6
SHA2560bd7f3bd82fd29d0ffb32fd6331e4e726d3b9c02abf6e128eaa40edc23ce63bf
SHA512f37b940c48e5db8c74796967952fc5f5b84c008ab5a74ebc7515a8d9d8162b407623c82a05e45a6256251ad3b955237c29b1cdf7b9126e53f6610fd97626d233
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a803fb5a7fd036445d97a9459a322898
SHA185e5262bbec1675d265955a01482189aae6667e6
SHA2560bd7f3bd82fd29d0ffb32fd6331e4e726d3b9c02abf6e128eaa40edc23ce63bf
SHA512f37b940c48e5db8c74796967952fc5f5b84c008ab5a74ebc7515a8d9d8162b407623c82a05e45a6256251ad3b955237c29b1cdf7b9126e53f6610fd97626d233
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memory/1700-55-0x00000000758A1000-0x00000000758A3000-memory.dmpFilesize
8KB