Analysis
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max time kernel
173s -
max time network
206s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:42
Static task
static1
Behavioral task
behavioral1
Sample
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe
Resource
win10v2004-en-20220112
General
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Target
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe
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Size
99KB
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MD5
d186ea7ae1fdd2cc617e92b6c6e569ee
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SHA1
24c1a00713b812d76114e6de597eff688666f8fd
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SHA256
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa
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SHA512
97f7fd58cddb84874420ebc306bbb911cf0edf8cb179802693af0b17f945a60d30c6f46786c7b9efcbd2f6d12f049a92b12290bf707a80cd180061ee70edfc2c
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 1112 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 2024 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exepid process 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.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:
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exedescription pid process Token: SeIncBasePriorityPrivilege 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.execmd.exedescription pid process target process PID 1916 wrote to memory of 1112 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe MediaCenter.exe PID 1916 wrote to memory of 1112 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe MediaCenter.exe PID 1916 wrote to memory of 2024 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe cmd.exe PID 1916 wrote to memory of 2024 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe cmd.exe PID 1916 wrote to memory of 2024 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe cmd.exe PID 1916 wrote to memory of 2024 1916 0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe cmd.exe PID 2024 wrote to memory of 1136 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1136 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1136 2024 cmd.exe PING.EXE PID 2024 wrote to memory of 1136 2024 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe"C:\Users\Admin\AppData\Local\Temp\0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1112 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0939f9af809fef6eedad1db7baeba12400a06f6c6728cbce4a4f2ebadbaa96fa.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1136
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
a4f886a704e3aa97bafa3b53d112c481
SHA1f9558ff5e7e6a867f536343047ff54eac33fea45
SHA2565d480285eda1adad7c349f431d5953be24f26aee7d6329914f01086ff166dd0a
SHA5125479daeea0bdf0d54c28cf6ca5a51ce33b735877889933d6ed7f3902f7894426122a34e3835f9f9a49760d9277bcf5b46932d66e015c2c7d07a80b6d936f4bee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a4f886a704e3aa97bafa3b53d112c481
SHA1f9558ff5e7e6a867f536343047ff54eac33fea45
SHA2565d480285eda1adad7c349f431d5953be24f26aee7d6329914f01086ff166dd0a
SHA5125479daeea0bdf0d54c28cf6ca5a51ce33b735877889933d6ed7f3902f7894426122a34e3835f9f9a49760d9277bcf5b46932d66e015c2c7d07a80b6d936f4bee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
a4f886a704e3aa97bafa3b53d112c481
SHA1f9558ff5e7e6a867f536343047ff54eac33fea45
SHA2565d480285eda1adad7c349f431d5953be24f26aee7d6329914f01086ff166dd0a
SHA5125479daeea0bdf0d54c28cf6ca5a51ce33b735877889933d6ed7f3902f7894426122a34e3835f9f9a49760d9277bcf5b46932d66e015c2c7d07a80b6d936f4bee
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memory/1916-54-0x0000000075F21000-0x0000000075F23000-memory.dmpFilesize
8KB