Analysis
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max time kernel
118s -
max time network
136s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 12:19
Static task
static1
Behavioral task
behavioral1
Sample
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe
Resource
win10v2004-en-20220112
General
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Target
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe
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Size
104KB
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MD5
b5cff3f3a79af92a10456fd6c631b8b7
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SHA1
f66c1950e24653a98fbd8f71d7f6105b8ea062df
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SHA256
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18
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SHA512
e126e3f2659e3dc27803c0ff944df756d14f6ff7ba8733a74aee8175641b5b214a86ef100cde7cd0cc54926515904f51496074120eb254665338d5cf2ea4a404
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 1792 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1508 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exepid process 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.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:
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exedescription pid process Token: SeIncBasePriorityPrivilege 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.execmd.exedescription pid process target process PID 1604 wrote to memory of 1792 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe MediaCenter.exe PID 1604 wrote to memory of 1792 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe MediaCenter.exe PID 1604 wrote to memory of 1792 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe MediaCenter.exe PID 1604 wrote to memory of 1792 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe MediaCenter.exe PID 1604 wrote to memory of 1508 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe cmd.exe PID 1604 wrote to memory of 1508 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe cmd.exe PID 1604 wrote to memory of 1508 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe cmd.exe PID 1604 wrote to memory of 1508 1604 01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe cmd.exe PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE PID 1508 wrote to memory of 824 1508 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe"C:\Users\Admin\AppData\Local\Temp\01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1792 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01e01993368fc49434b8412c2b71abc8ba06b4a52bff45360b624795a5694d18.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1508 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:824
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
7cbac5e00b3a2539bc6074c1957cd3ac
SHA184ac66e046bb4e04f6462a9a1e4a45c4d08d9169
SHA25682b3c4b7d18b7d33c8eb7ca269de4ee0b0060f5ab8c4050eee11b0159b9a54f9
SHA512bf1b15b3813e94863788bee1e26e246f75c60c7151ea2ddbc888687318ee72ecb976e87055bf4013486bf5e2287bbd180ba0fd9995a16145797603aa82758dee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7cbac5e00b3a2539bc6074c1957cd3ac
SHA184ac66e046bb4e04f6462a9a1e4a45c4d08d9169
SHA25682b3c4b7d18b7d33c8eb7ca269de4ee0b0060f5ab8c4050eee11b0159b9a54f9
SHA512bf1b15b3813e94863788bee1e26e246f75c60c7151ea2ddbc888687318ee72ecb976e87055bf4013486bf5e2287bbd180ba0fd9995a16145797603aa82758dee
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7cbac5e00b3a2539bc6074c1957cd3ac
SHA184ac66e046bb4e04f6462a9a1e4a45c4d08d9169
SHA25682b3c4b7d18b7d33c8eb7ca269de4ee0b0060f5ab8c4050eee11b0159b9a54f9
SHA512bf1b15b3813e94863788bee1e26e246f75c60c7151ea2ddbc888687318ee72ecb976e87055bf4013486bf5e2287bbd180ba0fd9995a16145797603aa82758dee
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memory/1604-54-0x0000000075471000-0x0000000075473000-memory.dmpFilesize
8KB