Analysis
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max time kernel
154s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:14
Static task
static1
Behavioral task
behavioral1
Sample
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe
Resource
win10v2004-en-20220113
General
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Target
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe
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Size
216KB
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MD5
23dbb625efcfa4a379f75de8c3bf96ff
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SHA1
2b37c43f5258488ace9cae8489860e4f32b0acea
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SHA256
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27
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SHA512
928a117f7aac84ac5294721bc1f1a3fb900c0fb4b21057f8d96830fd41989b1d16640517fbc1a24dc21915e9f31105f0f9b71849887413c1c2ae54521dc71fb6
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1608-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/1332-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1332 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 624 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exepid process 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.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:
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exedescription pid process Token: SeIncBasePriorityPrivilege 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.execmd.exedescription pid process target process PID 1608 wrote to memory of 1332 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe MediaCenter.exe PID 1608 wrote to memory of 1332 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe MediaCenter.exe PID 1608 wrote to memory of 1332 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe MediaCenter.exe PID 1608 wrote to memory of 1332 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe MediaCenter.exe PID 1608 wrote to memory of 624 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe cmd.exe PID 1608 wrote to memory of 624 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe cmd.exe PID 1608 wrote to memory of 624 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe cmd.exe PID 1608 wrote to memory of 624 1608 0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe cmd.exe PID 624 wrote to memory of 1124 624 cmd.exe PING.EXE PID 624 wrote to memory of 1124 624 cmd.exe PING.EXE PID 624 wrote to memory of 1124 624 cmd.exe PING.EXE PID 624 wrote to memory of 1124 624 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe"C:\Users\Admin\AppData\Local\Temp\0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1332 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e273c73dd0695c70c1f9fc0e93c8728d531d28898c53f519abd5df7e58eab27.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1124
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
7f841c614906bfc9740b56d7ccf92da4
SHA1b2bbe9d963aa5dd501b3cbf7a0af9ddf0a739c24
SHA256d6bb329baa00f47d227435f6d47ec0421cb87be8e174b36dfc28961efe2de3fb
SHA512ae5b5005875ca94d1da7729243f8b0cd8bf53687d6cbcc07bb307e8736a3b751e3266c4860a49e972171ee42dc315f35bfdf2b766faea9898f3b439b5784426c
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MD5
7f841c614906bfc9740b56d7ccf92da4
SHA1b2bbe9d963aa5dd501b3cbf7a0af9ddf0a739c24
SHA256d6bb329baa00f47d227435f6d47ec0421cb87be8e174b36dfc28961efe2de3fb
SHA512ae5b5005875ca94d1da7729243f8b0cd8bf53687d6cbcc07bb307e8736a3b751e3266c4860a49e972171ee42dc315f35bfdf2b766faea9898f3b439b5784426c