Analysis
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max time kernel
131s -
max time network
145s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:53
Static task
static1
Behavioral task
behavioral1
Sample
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe
Resource
win10v2004-en-20220112
General
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Target
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe
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Size
192KB
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MD5
3ba95ab150863862d92dcb296375411d
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SHA1
e237980eb3897104d3089d6b9bb22e79cb345357
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SHA256
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92
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SHA512
9fd8a350c51f4ae62dda2b35d29435db3dd2e7e4564907263f924eee7806fc23218075297773967a04cf1b5aee2c34c42bc604ee36d7fda55f1a63399798bff1
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 1888 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exepid process 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.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:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exedescription pid process Token: SeIncBasePriorityPrivilege 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.execmd.exedescription pid process target process PID 1684 wrote to memory of 1888 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 1684 wrote to memory of 1888 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe MediaCenter.exe PID 1684 wrote to memory of 1980 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 1684 wrote to memory of 1980 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 1684 wrote to memory of 1980 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 1684 wrote to memory of 1980 1684 0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe cmd.exe PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1964 1980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe"C:\Users\Admin\AppData\Local\Temp\0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1684 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1888 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c6d3362db685fa829299bd2a3479b61376036194d1f1abcc4432af5cbb3ce92.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
a5af80cdcdabfc6e8ca96e55f47ca0ec
SHA1ee56e265685d14515fd0dfc5d1bc0a8e1a32224f
SHA25613d71e618bcbf1535d91adfb55d714289efd95754aeb7d1e49a58b571e64f5dd
SHA512d41d1e73a85d505aa1e096029eb4b3fda2aea586e5ec13cc32b3f2c552b7a90906d64e7e01483bc60d57419105428b707b684c86e53b6a897641d4025502441f
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MD5
a5af80cdcdabfc6e8ca96e55f47ca0ec
SHA1ee56e265685d14515fd0dfc5d1bc0a8e1a32224f
SHA25613d71e618bcbf1535d91adfb55d714289efd95754aeb7d1e49a58b571e64f5dd
SHA512d41d1e73a85d505aa1e096029eb4b3fda2aea586e5ec13cc32b3f2c552b7a90906d64e7e01483bc60d57419105428b707b684c86e53b6a897641d4025502441f
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MD5
a5af80cdcdabfc6e8ca96e55f47ca0ec
SHA1ee56e265685d14515fd0dfc5d1bc0a8e1a32224f
SHA25613d71e618bcbf1535d91adfb55d714289efd95754aeb7d1e49a58b571e64f5dd
SHA512d41d1e73a85d505aa1e096029eb4b3fda2aea586e5ec13cc32b3f2c552b7a90906d64e7e01483bc60d57419105428b707b684c86e53b6a897641d4025502441f