Analysis
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max time kernel
128s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:06
Static task
static1
Behavioral task
behavioral1
Sample
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe
Resource
win10v2004-en-20220113
General
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Target
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe
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Size
80KB
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MD5
4765f53bcb3b7d548c4d2eac86bc73ce
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SHA1
341752112c8c6530fa47c3cb7a8ad96b81d76939
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SHA256
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1
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SHA512
8596b7a3363cf1441beacde81609c90478f4f652677d5a18fe172de9210526a4b42b6c68a6e5459d95192b81c2831d5a041e36fa57ee02da6c1662b3a38b9d98
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 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 752 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exepid process 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.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:
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exedescription pid process Token: SeIncBasePriorityPrivilege 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.execmd.exedescription pid process target process PID 1652 wrote to memory of 1620 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe MediaCenter.exe PID 1652 wrote to memory of 752 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe cmd.exe PID 1652 wrote to memory of 752 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe cmd.exe PID 1652 wrote to memory of 752 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe cmd.exe PID 1652 wrote to memory of 752 1652 0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe cmd.exe PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE PID 752 wrote to memory of 872 752 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe"C:\Users\Admin\AppData\Local\Temp\0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0814679b625f44541434844847bee7fad20732dc21768ae3574373c59813e1f1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:752 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
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
c1f3de59ab1ada0a2d394a417ae5debe
SHA17ba7d4df77045ab262731be191642c8fbed3714e
SHA2565aa0faf6b3e157f670fb7b588f5abaf12c4f3db2e70169d05da264a212f3bbdc
SHA51279d57140904f6aac0fe76a076296e5b36c48521df8121dea23a403bc7912ed3df55e0341a8eba11c795a942b4761eaaf07a1ab28e1dc73bf704c9114bb9aff24
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c1f3de59ab1ada0a2d394a417ae5debe
SHA17ba7d4df77045ab262731be191642c8fbed3714e
SHA2565aa0faf6b3e157f670fb7b588f5abaf12c4f3db2e70169d05da264a212f3bbdc
SHA51279d57140904f6aac0fe76a076296e5b36c48521df8121dea23a403bc7912ed3df55e0341a8eba11c795a942b4761eaaf07a1ab28e1dc73bf704c9114bb9aff24
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
c1f3de59ab1ada0a2d394a417ae5debe
SHA17ba7d4df77045ab262731be191642c8fbed3714e
SHA2565aa0faf6b3e157f670fb7b588f5abaf12c4f3db2e70169d05da264a212f3bbdc
SHA51279d57140904f6aac0fe76a076296e5b36c48521df8121dea23a403bc7912ed3df55e0341a8eba11c795a942b4761eaaf07a1ab28e1dc73bf704c9114bb9aff24
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memory/1652-55-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB