Analysis
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max time kernel
145s -
max time network
168s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:37
Static task
static1
Behavioral task
behavioral1
Sample
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe
Resource
win10v2004-en-20220112
General
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Target
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe
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Size
79KB
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MD5
10cba857794592e534406575ba522107
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SHA1
a4f00241f9ccd0c2a717d0f5719ab9c0498797c0
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SHA256
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c
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SHA512
ffe13fddae1ba2af87a83b5caa767a2af94c702e2ad6752abdc6a7ede37710c972e7b5c0cbe118b51975472850486821d4fd9044c2b3769624d80aee4d8ef904
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 1060 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1960 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exepid process 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.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:
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exedescription pid process Token: SeIncBasePriorityPrivilege 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.execmd.exedescription pid process target process PID 1560 wrote to memory of 1060 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe MediaCenter.exe PID 1560 wrote to memory of 1060 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe MediaCenter.exe PID 1560 wrote to memory of 1060 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe MediaCenter.exe PID 1560 wrote to memory of 1060 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe MediaCenter.exe PID 1560 wrote to memory of 1960 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe cmd.exe PID 1560 wrote to memory of 1960 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe cmd.exe PID 1560 wrote to memory of 1960 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe cmd.exe PID 1560 wrote to memory of 1960 1560 1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe cmd.exe PID 1960 wrote to memory of 1292 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1292 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1292 1960 cmd.exe PING.EXE PID 1960 wrote to memory of 1292 1960 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe"C:\Users\Admin\AppData\Local\Temp\1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1729ec94765f31cb4a98d2355a447dc978d5971ef4e6eac91fdb5b65576cd70c.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1292
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
30e63ea26a4911b616a3d3113ffae467
SHA171df1661f95d37f7c8a392b79d879def00ee474c
SHA2565124019e776478b6a8775a935af958626fd0aa1192908a4afe146ba127b6cea8
SHA512a9c32a111dcf06e04388a291e4eeee6147adb1dd541d70e09d38a5d00529cb9c02dabef875423b1e528bef353720861946aa13952e2be4f334cd5739cacf393a
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MD5
30e63ea26a4911b616a3d3113ffae467
SHA171df1661f95d37f7c8a392b79d879def00ee474c
SHA2565124019e776478b6a8775a935af958626fd0aa1192908a4afe146ba127b6cea8
SHA512a9c32a111dcf06e04388a291e4eeee6147adb1dd541d70e09d38a5d00529cb9c02dabef875423b1e528bef353720861946aa13952e2be4f334cd5739cacf393a
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MD5
30e63ea26a4911b616a3d3113ffae467
SHA171df1661f95d37f7c8a392b79d879def00ee474c
SHA2565124019e776478b6a8775a935af958626fd0aa1192908a4afe146ba127b6cea8
SHA512a9c32a111dcf06e04388a291e4eeee6147adb1dd541d70e09d38a5d00529cb9c02dabef875423b1e528bef353720861946aa13952e2be4f334cd5739cacf393a