Analysis
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max time kernel
130s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe
Resource
win10v2004-en-20220112
General
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Target
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe
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Size
92KB
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MD5
746f822b859f21f6b3d80cd9aebb8376
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SHA1
d5d063e2e254e1b35d34968c51875c49cf335ce1
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SHA256
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328
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SHA512
fe16574eba615cf04830f1f5055061674b680feb376e85d9fc30305d4dc11ef65991b0b5f4eb95940fd34ec7816b567ed4b4798e2394ea5867074512a1c46674
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 288 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exepid process 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.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:
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exedescription pid process Token: SeIncBasePriorityPrivilege 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.execmd.exedescription pid process target process PID 1616 wrote to memory of 288 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe MediaCenter.exe PID 1616 wrote to memory of 288 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe MediaCenter.exe PID 1616 wrote to memory of 288 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe MediaCenter.exe PID 1616 wrote to memory of 288 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe MediaCenter.exe PID 1616 wrote to memory of 1812 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe cmd.exe PID 1616 wrote to memory of 1812 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe cmd.exe PID 1616 wrote to memory of 1812 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe cmd.exe PID 1616 wrote to memory of 1812 1616 049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe cmd.exe PID 1812 wrote to memory of 1292 1812 cmd.exe PING.EXE PID 1812 wrote to memory of 1292 1812 cmd.exe PING.EXE PID 1812 wrote to memory of 1292 1812 cmd.exe PING.EXE PID 1812 wrote to memory of 1292 1812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe"C:\Users\Admin\AppData\Local\Temp\049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:288 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\049d6a8cfc2386a8fa9e0986e31e6ac9e443174b4a6f2269487782cbee5cc328.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1292
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
e4d46a560a35513dbf7ee6aee9768f38
SHA103d25d6fd89afd92dabac72558c68b3408195542
SHA2567aed21d141e8a2adbd0c1cc58103e0c0e0dc597b84026d3b85972b23570d2982
SHA51224e9a2401d174b9f470afbbf20249fa98738e33fa12d741306328204f6a4720bf4c0b608e5a79e1e9593f444dc62ac895adf6c23e1115cd02b159ce8ddc777a6
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e4d46a560a35513dbf7ee6aee9768f38
SHA103d25d6fd89afd92dabac72558c68b3408195542
SHA2567aed21d141e8a2adbd0c1cc58103e0c0e0dc597b84026d3b85972b23570d2982
SHA51224e9a2401d174b9f470afbbf20249fa98738e33fa12d741306328204f6a4720bf4c0b608e5a79e1e9593f444dc62ac895adf6c23e1115cd02b159ce8ddc777a6
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memory/1616-55-0x0000000076921000-0x0000000076923000-memory.dmpFilesize
8KB