Analysis
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max time kernel
145s -
max time network
164s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
30-01-2022 20:12
Static task
static1
Behavioral task
behavioral1
Sample
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe
Resource
win10-en-20211208
General
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Target
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe
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Size
89KB
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MD5
42d3e38db9f1d26f82ef47f0a0ec0499
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SHA1
f327e89a2a25415b1f2edd7b53443ae7ab9ba3a4
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SHA256
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf
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SHA512
d05f15a783e02fe1d7c1b40fec6a44e8bdfcdd427484c279799e114fb165de2c31170b4871ef9da51bf8a07ef2bc48f14120ef54379e6567dcef5f6b7324caae
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 612 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 432 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exepid process 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.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:
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exedescription pid process Token: SeIncBasePriorityPrivilege 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.execmd.exedescription pid process target process PID 1692 wrote to memory of 612 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe MediaCenter.exe PID 1692 wrote to memory of 612 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe MediaCenter.exe PID 1692 wrote to memory of 612 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe MediaCenter.exe PID 1692 wrote to memory of 612 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe MediaCenter.exe PID 1692 wrote to memory of 432 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe cmd.exe PID 1692 wrote to memory of 432 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe cmd.exe PID 1692 wrote to memory of 432 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe cmd.exe PID 1692 wrote to memory of 432 1692 1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe cmd.exe PID 432 wrote to memory of 1100 432 cmd.exe PING.EXE PID 432 wrote to memory of 1100 432 cmd.exe PING.EXE PID 432 wrote to memory of 1100 432 cmd.exe PING.EXE PID 432 wrote to memory of 1100 432 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe"C:\Users\Admin\AppData\Local\Temp\1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:612 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1dbda372f4da9f5b8cfaba99e690b731795ca461c278a7cc38ebf56751052dbf.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1100
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
f4aba3943ba79735d1a5862f99260ab4
SHA1835031cc703b2a05a392ee94b7b1044daaec7c5e
SHA256dcd8afdf18f0d4e7383f5d8e6ec6a93849b244c712ad3d6e90f66767753ad7f8
SHA512aef26f46debf254297eeaba7d3d4850c8d5b8465d4561c22fd0a96eb9189062d397d2a2de540ffb4da0e5f54d89b61d06ec066c89fab95a22877db5cfcbe79e0
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MD5
f4aba3943ba79735d1a5862f99260ab4
SHA1835031cc703b2a05a392ee94b7b1044daaec7c5e
SHA256dcd8afdf18f0d4e7383f5d8e6ec6a93849b244c712ad3d6e90f66767753ad7f8
SHA512aef26f46debf254297eeaba7d3d4850c8d5b8465d4561c22fd0a96eb9189062d397d2a2de540ffb4da0e5f54d89b61d06ec066c89fab95a22877db5cfcbe79e0