Analysis
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max time kernel
148s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:38
Static task
static1
Behavioral task
behavioral1
Sample
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe
Resource
win10v2004-en-20220113
General
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Target
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe
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Size
216KB
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MD5
0e0ddf25b762dbb8c1f7480836aece68
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SHA1
a7dd1172cbed45dcc76fdc2251001c04fea11372
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SHA256
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d
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SHA512
e2ce4544786c110c0bd4af38cebd8cbd6725e44239c4de180bbfdc0b9ab55949ad51aefb8184e1eeda442d02d1895809efb082130778a0e6e009d8d2732b7829
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/612-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1628-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1244 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exepid process 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.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:
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exedescription pid process Token: SeIncBasePriorityPrivilege 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.execmd.exedescription pid process target process PID 612 wrote to memory of 1628 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe MediaCenter.exe PID 612 wrote to memory of 1628 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe MediaCenter.exe PID 612 wrote to memory of 1628 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe MediaCenter.exe PID 612 wrote to memory of 1628 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe MediaCenter.exe PID 612 wrote to memory of 1244 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe cmd.exe PID 612 wrote to memory of 1244 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe cmd.exe PID 612 wrote to memory of 1244 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe cmd.exe PID 612 wrote to memory of 1244 612 14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe cmd.exe PID 1244 wrote to memory of 1044 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1044 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1044 1244 cmd.exe PING.EXE PID 1244 wrote to memory of 1044 1244 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe"C:\Users\Admin\AppData\Local\Temp\14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:612 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1628 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14f74fa8c28c7c415bff98027414eb4fff9761b35d017a754830ee09ff3a2d5d.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
99df42b07a76cd0eb38c1fd6e2a1a83d
SHA143c9ed2cbf5ac7f48f2e71455dece131d7d93f41
SHA256cc410cf433ccf7c5a3464210ea86e1fab37c9bdbd83c5cc2a2941dccbc63abee
SHA5129957e9cab300675ebec2b0e9b848649e2d7c9fbcf49f23cae2427333cd195ba4ea82541a1d79b4490385d9290ac01944f86ec954892d4a17c94589f7e2f6ace6
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MD5
99df42b07a76cd0eb38c1fd6e2a1a83d
SHA143c9ed2cbf5ac7f48f2e71455dece131d7d93f41
SHA256cc410cf433ccf7c5a3464210ea86e1fab37c9bdbd83c5cc2a2941dccbc63abee
SHA5129957e9cab300675ebec2b0e9b848649e2d7c9fbcf49f23cae2427333cd195ba4ea82541a1d79b4490385d9290ac01944f86ec954892d4a17c94589f7e2f6ace6