Analysis
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max time kernel
141s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:01
Static task
static1
Behavioral task
behavioral1
Sample
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe
Resource
win10v2004-en-20220113
General
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Target
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe
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Size
100KB
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MD5
10ec13f6494ad44c18702f864083a23e
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SHA1
a23c8afdd730e45eaf2fe564d1e38786f8bd8b5b
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SHA256
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1
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SHA512
c14c93a117c6abc2487d52e53d20c4dc6eb9f57fb7c815a32ffa93f9df89ab97bc9c5807cba9073d1e10ba0e10b18c94b2482fcc313920b32ad8bbd28266689c
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 788 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1472 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exepid process 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.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:
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exedescription pid process Token: SeIncBasePriorityPrivilege 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.execmd.exedescription pid process target process PID 736 wrote to memory of 788 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe MediaCenter.exe PID 736 wrote to memory of 788 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe MediaCenter.exe PID 736 wrote to memory of 788 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe MediaCenter.exe PID 736 wrote to memory of 788 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe MediaCenter.exe PID 736 wrote to memory of 1472 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe cmd.exe PID 736 wrote to memory of 1472 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe cmd.exe PID 736 wrote to memory of 1472 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe cmd.exe PID 736 wrote to memory of 1472 736 02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe cmd.exe PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE PID 1472 wrote to memory of 1648 1472 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe"C:\Users\Admin\AppData\Local\Temp\02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:788 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02bc7f7bbbce83f10035039a758cafc49629af03ca75cb568024f0a63c67b4c1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1648
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
fb5a74560e3bd1e448ba1eb5a1d60ef1
SHA1b06fd694bf2bc243ca670ae21d7c3eb00140019a
SHA256e4d820b4089e262ff6386d36d7f364945e577f93f9d89bc5c3496df6a84a2c8e
SHA512fca18a6ecfce09852f3331f8bdd0048d6bdb924f2440abdddd54ff46e1b7e29cf922281af15d38c677a5de4d85543c8ff70f5bdbde3b44aec4638095647407e2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fb5a74560e3bd1e448ba1eb5a1d60ef1
SHA1b06fd694bf2bc243ca670ae21d7c3eb00140019a
SHA256e4d820b4089e262ff6386d36d7f364945e577f93f9d89bc5c3496df6a84a2c8e
SHA512fca18a6ecfce09852f3331f8bdd0048d6bdb924f2440abdddd54ff46e1b7e29cf922281af15d38c677a5de4d85543c8ff70f5bdbde3b44aec4638095647407e2
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
fb5a74560e3bd1e448ba1eb5a1d60ef1
SHA1b06fd694bf2bc243ca670ae21d7c3eb00140019a
SHA256e4d820b4089e262ff6386d36d7f364945e577f93f9d89bc5c3496df6a84a2c8e
SHA512fca18a6ecfce09852f3331f8bdd0048d6bdb924f2440abdddd54ff46e1b7e29cf922281af15d38c677a5de4d85543c8ff70f5bdbde3b44aec4638095647407e2
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memory/736-55-0x0000000076B81000-0x0000000076B83000-memory.dmpFilesize
8KB