Analysis
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max time kernel
137s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:25
Static task
static1
Behavioral task
behavioral1
Sample
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe
Resource
win10v2004-en-20220112
General
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Target
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe
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Size
192KB
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MD5
22be18bd103dfd1d7f848ebe6d16814e
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SHA1
8156fc566bdfe8dd1855628af6b3a4b36192844b
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SHA256
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e
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SHA512
5330397c01849492b770f3671ed24c955fd835b1ba18040dcfbb9c292102b97295a8f300ac772cf669397b0376bc62987d2acfbfc04af7578672d5cb49831941
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 1444 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 640 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exepid process 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.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:
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exedescription pid process Token: SeIncBasePriorityPrivilege 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.execmd.exedescription pid process target process PID 1588 wrote to memory of 1444 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe MediaCenter.exe PID 1588 wrote to memory of 1444 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe MediaCenter.exe PID 1588 wrote to memory of 1444 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe MediaCenter.exe PID 1588 wrote to memory of 1444 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe MediaCenter.exe PID 1588 wrote to memory of 640 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe cmd.exe PID 1588 wrote to memory of 640 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe cmd.exe PID 1588 wrote to memory of 640 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe cmd.exe PID 1588 wrote to memory of 640 1588 074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe cmd.exe PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE PID 640 wrote to memory of 1140 640 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe"C:\Users\Admin\AppData\Local\Temp\074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1444 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\074665acb0d591fc0eda5212cedef6b07f803506857bac61a642de14b5eb407e.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1140
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
e58948271e50c1575ec350326ca4504c
SHA1c98024fca2849c0178f9674e38a369cc0effd940
SHA256922287bea693e10ff65a5bc04fdbe39b725783c984dc2fb8f74b6c3527937be6
SHA51220826b1f58d2a931943f686a6c14034b546b0cfb8e21393d62720c68226d36137c9eb2799303df7bb045cf453982a5533d6bf17b19c03600fe210b4a022b1660
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e58948271e50c1575ec350326ca4504c
SHA1c98024fca2849c0178f9674e38a369cc0effd940
SHA256922287bea693e10ff65a5bc04fdbe39b725783c984dc2fb8f74b6c3527937be6
SHA51220826b1f58d2a931943f686a6c14034b546b0cfb8e21393d62720c68226d36137c9eb2799303df7bb045cf453982a5533d6bf17b19c03600fe210b4a022b1660
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e58948271e50c1575ec350326ca4504c
SHA1c98024fca2849c0178f9674e38a369cc0effd940
SHA256922287bea693e10ff65a5bc04fdbe39b725783c984dc2fb8f74b6c3527937be6
SHA51220826b1f58d2a931943f686a6c14034b546b0cfb8e21393d62720c68226d36137c9eb2799303df7bb045cf453982a5533d6bf17b19c03600fe210b4a022b1660
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memory/1588-55-0x0000000075191000-0x0000000075193000-memory.dmpFilesize
8KB