Analysis
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max time kernel
160s -
max time network
174s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 08:07
Static task
static1
Behavioral task
behavioral1
Sample
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe
Resource
win10v2004-en-20220113
General
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Target
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe
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Size
99KB
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MD5
1fba1dff04a1992d1d236f7af5e73692
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SHA1
a3c6d2897745f39ec17fd28f375d6d93dcdaceaa
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SHA256
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784
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SHA512
2ddc387d4f1a6c2574ad4de08017f2109c8f859c0cba6f676d44bea659b41a6b98b1462b17cab132ce4f3bede6324b416a7dc393a6cba3d4550abdc545f02104
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 1224 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1484 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exepid process 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.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:
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exedescription pid process Token: SeIncBasePriorityPrivilege 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.execmd.exedescription pid process target process PID 1892 wrote to memory of 1224 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe MediaCenter.exe PID 1892 wrote to memory of 1224 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe MediaCenter.exe PID 1892 wrote to memory of 1224 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe MediaCenter.exe PID 1892 wrote to memory of 1224 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe MediaCenter.exe PID 1892 wrote to memory of 1484 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe cmd.exe PID 1892 wrote to memory of 1484 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe cmd.exe PID 1892 wrote to memory of 1484 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe cmd.exe PID 1892 wrote to memory of 1484 1892 0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe cmd.exe PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE PID 1484 wrote to memory of 1800 1484 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe"C:\Users\Admin\AppData\Local\Temp\0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1892 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1224 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ba5b4bb7ed6a01510af9d778de548f824bc90c46d35ac12a46971f7120fe784.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1484 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1800
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9285a9ae9b42658ed9dadf7025446812
SHA17dfc6fa614015e2821ee2961255494b380d25e4d
SHA256f58d7449221bdb29f67e6624123d1fe80b84802b398e44bc61bce34a5e4fff65
SHA51223bc0c321ec4f2bcc38bf9c75972f1767f1cf295108ea85e0ba9c27df00aba49856b0daac55377ba155e7c75583e8ee327d3fcd0cf79fb22227e4957d1a1fd5d
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MD5
9285a9ae9b42658ed9dadf7025446812
SHA17dfc6fa614015e2821ee2961255494b380d25e4d
SHA256f58d7449221bdb29f67e6624123d1fe80b84802b398e44bc61bce34a5e4fff65
SHA51223bc0c321ec4f2bcc38bf9c75972f1767f1cf295108ea85e0ba9c27df00aba49856b0daac55377ba155e7c75583e8ee327d3fcd0cf79fb22227e4957d1a1fd5d
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MD5
9285a9ae9b42658ed9dadf7025446812
SHA17dfc6fa614015e2821ee2961255494b380d25e4d
SHA256f58d7449221bdb29f67e6624123d1fe80b84802b398e44bc61bce34a5e4fff65
SHA51223bc0c321ec4f2bcc38bf9c75972f1767f1cf295108ea85e0ba9c27df00aba49856b0daac55377ba155e7c75583e8ee327d3fcd0cf79fb22227e4957d1a1fd5d