Analysis
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max time kernel
148s -
max time network
161s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 05:33
Static task
static1
Behavioral task
behavioral1
Sample
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe
Resource
win10v2004-en-20220113
General
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Target
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe
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Size
192KB
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MD5
fbcbc2f3c4601acc96af91420d19e1e6
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SHA1
14a74a9b3eda2ab546d81799ca16ffee695cef1d
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SHA256
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876
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SHA512
89dd591e34f3a2e5eaf27439649b79d1027d0a5f70355085911bcb709d4b7c2fb105b054c7d4805cef4b71872fe5a32ace41805f6f97b4024996f15e1adc8bda
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 804 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 296 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exepid process 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.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:
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exedescription pid process Token: SeIncBasePriorityPrivilege 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.execmd.exedescription pid process target process PID 964 wrote to memory of 804 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe MediaCenter.exe PID 964 wrote to memory of 804 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe MediaCenter.exe PID 964 wrote to memory of 804 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe MediaCenter.exe PID 964 wrote to memory of 804 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe MediaCenter.exe PID 964 wrote to memory of 296 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe cmd.exe PID 964 wrote to memory of 296 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe cmd.exe PID 964 wrote to memory of 296 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe cmd.exe PID 964 wrote to memory of 296 964 125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe cmd.exe PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE PID 296 wrote to memory of 828 296 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe"C:\Users\Admin\AppData\Local\Temp\125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:804 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125dc9d805ba3f62b806b7e16a72eb0707d34b624a5e90c14404432d82e50876.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:828
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e5860b29415a65e44d02002755cd8fe5
SHA1840b40a724461416004d6ca866cdbff9f4a9e2ad
SHA256fac3e2e524a844ede79e15c44650e2435aea2bb896e2115422452c14cac4a8c3
SHA5121cff6ad08194d9f654b3e5c8c69e15c3ade6588f514659cf29b168462c5146d75349cdd62255f476f0d32c7c9a58d9679cd034e04e29790358df47856a7fa851
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MD5
e5860b29415a65e44d02002755cd8fe5
SHA1840b40a724461416004d6ca866cdbff9f4a9e2ad
SHA256fac3e2e524a844ede79e15c44650e2435aea2bb896e2115422452c14cac4a8c3
SHA5121cff6ad08194d9f654b3e5c8c69e15c3ade6588f514659cf29b168462c5146d75349cdd62255f476f0d32c7c9a58d9679cd034e04e29790358df47856a7fa851
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MD5
e5860b29415a65e44d02002755cd8fe5
SHA1840b40a724461416004d6ca866cdbff9f4a9e2ad
SHA256fac3e2e524a844ede79e15c44650e2435aea2bb896e2115422452c14cac4a8c3
SHA5121cff6ad08194d9f654b3e5c8c69e15c3ade6588f514659cf29b168462c5146d75349cdd62255f476f0d32c7c9a58d9679cd034e04e29790358df47856a7fa851