Analysis
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max time kernel
142s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:58
Static task
static1
Behavioral task
behavioral1
Sample
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe
Resource
win10v2004-en-20220113
General
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Target
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe
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Size
216KB
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MD5
45244d82697ac3ec5532f16213989929
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SHA1
d517554cadc9e266dfd257f886e0c5df4f648fa6
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SHA256
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7
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SHA512
c046d48e5b438dd2afb66cca7061784af566ea18069be989fea191f32bd6aa85b1d3a0da50580e32a0d54dccd93354b7943361e32828d38eada49caea8fdc5ed
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/956-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/516-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 516 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1188 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exepid process 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.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:
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exedescription pid process Token: SeIncBasePriorityPrivilege 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.execmd.exedescription pid process target process PID 956 wrote to memory of 516 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe MediaCenter.exe PID 956 wrote to memory of 516 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe MediaCenter.exe PID 956 wrote to memory of 516 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe MediaCenter.exe PID 956 wrote to memory of 516 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe MediaCenter.exe PID 956 wrote to memory of 1188 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe cmd.exe PID 956 wrote to memory of 1188 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe cmd.exe PID 956 wrote to memory of 1188 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe cmd.exe PID 956 wrote to memory of 1188 956 13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe cmd.exe PID 1188 wrote to memory of 1200 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1200 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1200 1188 cmd.exe PING.EXE PID 1188 wrote to memory of 1200 1188 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe"C:\Users\Admin\AppData\Local\Temp\13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:516 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13ed1abf5efc1946ea9e90e1265bd95c39e9c63465a628f158a4f989dbe3a4f7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1188 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1200
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
591953e1318160946da2999bb2588e01
SHA13beada60ccabaea1f84c87cd20279d22e77a2e39
SHA256c01343e4168486b48715387f0fb19ad15647015f938027acc49d25c0e93228f7
SHA5125a716c9f19573658939529e62116f92c7ead0df364d02dd3367f554f2d0339a8a32e39f3f359cf9343d03c31046e44b139f57c4ae670c3f551104ca0df1431a9
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MD5
591953e1318160946da2999bb2588e01
SHA13beada60ccabaea1f84c87cd20279d22e77a2e39
SHA256c01343e4168486b48715387f0fb19ad15647015f938027acc49d25c0e93228f7
SHA5125a716c9f19573658939529e62116f92c7ead0df364d02dd3367f554f2d0339a8a32e39f3f359cf9343d03c31046e44b139f57c4ae670c3f551104ca0df1431a9