Analysis
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max time kernel
156s -
max time network
180s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:54
Static task
static1
Behavioral task
behavioral1
Sample
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe
Resource
win10v2004-en-20220113
General
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Target
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe
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Size
192KB
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MD5
e414df426797391e6e22696c055fdbdc
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SHA1
9719f30a00ba7ee56ff0efc2a209a87c3f9688ae
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SHA256
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300
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SHA512
2279e806c4715685295151f99ccd39fd791fe0cdd45b5236238ecb2e771932dd20385023035316167ca6082550f0bcf9aca8a86316adebe9293cc5f52b449781
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1268 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 952 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exepid process 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.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:
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exedescription pid process Token: SeIncBasePriorityPrivilege 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.execmd.exedescription pid process target process PID 1660 wrote to memory of 1268 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe MediaCenter.exe PID 1660 wrote to memory of 1268 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe MediaCenter.exe PID 1660 wrote to memory of 1268 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe MediaCenter.exe PID 1660 wrote to memory of 1268 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe MediaCenter.exe PID 1660 wrote to memory of 952 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe cmd.exe PID 1660 wrote to memory of 952 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe cmd.exe PID 1660 wrote to memory of 952 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe cmd.exe PID 1660 wrote to memory of 952 1660 1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe cmd.exe PID 952 wrote to memory of 1496 952 cmd.exe PING.EXE PID 952 wrote to memory of 1496 952 cmd.exe PING.EXE PID 952 wrote to memory of 1496 952 cmd.exe PING.EXE PID 952 wrote to memory of 1496 952 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe"C:\Users\Admin\AppData\Local\Temp\1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1268 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1924f5375b58854d9405d2ef96bbba5496207e1880ea5221b0014f39b9e5e300.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:952 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1496
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
1758f8e85588105b1065dcde161602c4
SHA1e5a4e1bc97b8565629ae960709cf0ffd9fb0ec1a
SHA2568139dbbf99f7f7fab83c8063bdd0e3c283a3edbf4392c6a6693360de1a58a70e
SHA51213c09e30c88ccf6ac61196b555e947bdda2cc967c3df52c8d92597d55f66722e16d414abfb6eb108378481f05c11ba8eadd3b5e82c645ce23de61947f375a560
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MD5
1758f8e85588105b1065dcde161602c4
SHA1e5a4e1bc97b8565629ae960709cf0ffd9fb0ec1a
SHA2568139dbbf99f7f7fab83c8063bdd0e3c283a3edbf4392c6a6693360de1a58a70e
SHA51213c09e30c88ccf6ac61196b555e947bdda2cc967c3df52c8d92597d55f66722e16d414abfb6eb108378481f05c11ba8eadd3b5e82c645ce23de61947f375a560
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MD5
1758f8e85588105b1065dcde161602c4
SHA1e5a4e1bc97b8565629ae960709cf0ffd9fb0ec1a
SHA2568139dbbf99f7f7fab83c8063bdd0e3c283a3edbf4392c6a6693360de1a58a70e
SHA51213c09e30c88ccf6ac61196b555e947bdda2cc967c3df52c8d92597d55f66722e16d414abfb6eb108378481f05c11ba8eadd3b5e82c645ce23de61947f375a560