Analysis
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max time kernel
143s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:15
Static task
static1
Behavioral task
behavioral1
Sample
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe
Resource
win10v2004-en-20220112
General
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Target
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe
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Size
80KB
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MD5
0248019d99075dc038159305240489cd
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SHA1
2c44dad3fec3b6cd0bfc33c01f596945339e2b78
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SHA256
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170
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SHA512
bdd2f9db47010e7effbf335b7774c2ee45ab84d77b36132785852c83e7463fb7776a249511ed3f0c01627aca1de41c5cc8b432be2f82b5565be5ea3c300cc5bf
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 744 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 296 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exepid process 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.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:
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exedescription pid process Token: SeIncBasePriorityPrivilege 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.execmd.exedescription pid process target process PID 1088 wrote to memory of 744 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe MediaCenter.exe PID 1088 wrote to memory of 744 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe MediaCenter.exe PID 1088 wrote to memory of 744 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe MediaCenter.exe PID 1088 wrote to memory of 744 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe MediaCenter.exe PID 1088 wrote to memory of 296 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe cmd.exe PID 1088 wrote to memory of 296 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe cmd.exe PID 1088 wrote to memory of 296 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe cmd.exe PID 1088 wrote to memory of 296 1088 07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe cmd.exe PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe"C:\Users\Admin\AppData\Local\Temp\07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:744 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07be3725f52b87eb1ab5b1e85b207e0504ef64d6cd2048173f42ec152ba2d170.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:828
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
3fcd945e8e124a76c75978b159e262cc
SHA1041e1d3ed5b21b0744a02c581c5e7d09d694fb58
SHA256e83240c60229d569c5a3525cde62daf3f8d9d422437bbafeba2414a1d4fd7b84
SHA5128724b2b2ee19d0fec8dd290424dac2b5321f85cfcb3af6f0ac4b8555c5c3344d46b351f6be0e5f79cd00d70f7679b9c4ccacf201b77cb7140e367e21839bdee0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3fcd945e8e124a76c75978b159e262cc
SHA1041e1d3ed5b21b0744a02c581c5e7d09d694fb58
SHA256e83240c60229d569c5a3525cde62daf3f8d9d422437bbafeba2414a1d4fd7b84
SHA5128724b2b2ee19d0fec8dd290424dac2b5321f85cfcb3af6f0ac4b8555c5c3344d46b351f6be0e5f79cd00d70f7679b9c4ccacf201b77cb7140e367e21839bdee0
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
3fcd945e8e124a76c75978b159e262cc
SHA1041e1d3ed5b21b0744a02c581c5e7d09d694fb58
SHA256e83240c60229d569c5a3525cde62daf3f8d9d422437bbafeba2414a1d4fd7b84
SHA5128724b2b2ee19d0fec8dd290424dac2b5321f85cfcb3af6f0ac4b8555c5c3344d46b351f6be0e5f79cd00d70f7679b9c4ccacf201b77cb7140e367e21839bdee0
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memory/1088-54-0x0000000075341000-0x0000000075343000-memory.dmpFilesize
8KB