Analysis
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max time kernel
148s -
max time network
166s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:06
Static task
static1
Behavioral task
behavioral1
Sample
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe
Resource
win10v2004-en-20220113
General
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Target
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe
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Size
100KB
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MD5
00ac60830e31ea4a91d5b6a890ca618b
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SHA1
56ea52043c130ac647678cf2ec1f980a9dbd0525
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SHA256
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b
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SHA512
c382f27fa4ee15634abc98cb0c2aaeba97d9c076c47b92b24c516878bef59759aab7bcb54c14b705085da75cf2273562d6a956ff2e09fd11c8556cfbb8446c4b
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 1572 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1428 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exepid process 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.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:
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exedescription pid process Token: SeIncBasePriorityPrivilege 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.execmd.exedescription pid process target process PID 960 wrote to memory of 1572 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe MediaCenter.exe PID 960 wrote to memory of 1572 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe MediaCenter.exe PID 960 wrote to memory of 1572 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe MediaCenter.exe PID 960 wrote to memory of 1572 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe MediaCenter.exe PID 960 wrote to memory of 1428 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe cmd.exe PID 960 wrote to memory of 1428 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe cmd.exe PID 960 wrote to memory of 1428 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe cmd.exe PID 960 wrote to memory of 1428 960 0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe cmd.exe PID 1428 wrote to memory of 396 1428 cmd.exe PING.EXE PID 1428 wrote to memory of 396 1428 cmd.exe PING.EXE PID 1428 wrote to memory of 396 1428 cmd.exe PING.EXE PID 1428 wrote to memory of 396 1428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe"C:\Users\Admin\AppData\Local\Temp\0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:960 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1572 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e8d83b7dbc2ae4b70d97d074317cd2cdd34a996842fd73614b0b4a056a82b6b.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:396
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b469509246581936e037ded03cabf664
SHA188a4201db920fadeec12d04b6faba231e8b44e33
SHA2565fa02d6e6573b3ed2fd306fb686e0da34fa9ec3a28afb30dd7e474582df42101
SHA5121b0c1ed734a09e49b4931e89ab961a0e9cdec83bd2d3d9cc0a24ec965bec575679c477a8d932a0cbb47bf1915d2bf3cd73dbd6c2e1d4b0b687d7abd426325c43
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MD5
b469509246581936e037ded03cabf664
SHA188a4201db920fadeec12d04b6faba231e8b44e33
SHA2565fa02d6e6573b3ed2fd306fb686e0da34fa9ec3a28afb30dd7e474582df42101
SHA5121b0c1ed734a09e49b4931e89ab961a0e9cdec83bd2d3d9cc0a24ec965bec575679c477a8d932a0cbb47bf1915d2bf3cd73dbd6c2e1d4b0b687d7abd426325c43
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MD5
b469509246581936e037ded03cabf664
SHA188a4201db920fadeec12d04b6faba231e8b44e33
SHA2565fa02d6e6573b3ed2fd306fb686e0da34fa9ec3a28afb30dd7e474582df42101
SHA5121b0c1ed734a09e49b4931e89ab961a0e9cdec83bd2d3d9cc0a24ec965bec575679c477a8d932a0cbb47bf1915d2bf3cd73dbd6c2e1d4b0b687d7abd426325c43