Analysis
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max time kernel
141s -
max time network
175s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:34
Static task
static1
Behavioral task
behavioral1
Sample
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe
Resource
win10v2004-en-20220113
General
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Target
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe
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Size
80KB
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MD5
a8d13fe5e45b3cbf69ab27f2c05c3ace
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SHA1
aff6529597d9bace733359b65731e49aefa892fe
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SHA256
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1
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SHA512
07f4ec01ad56aa3cc21f7ab35366c98f265800598f8e193e7837bf5baf5a0743fb6152a7910447377ceca3c66642467ffa24aaeb047316947f68bc4e69358435
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 1620 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1156 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exepid process 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.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:
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exedescription pid process Token: SeIncBasePriorityPrivilege 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.execmd.exedescription pid process target process PID 1652 wrote to memory of 1620 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe MediaCenter.exe PID 1652 wrote to memory of 1620 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe MediaCenter.exe PID 1652 wrote to memory of 1156 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe cmd.exe PID 1652 wrote to memory of 1156 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe cmd.exe PID 1652 wrote to memory of 1156 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe cmd.exe PID 1652 wrote to memory of 1156 1652 0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe cmd.exe PID 1156 wrote to memory of 1956 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1956 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1956 1156 cmd.exe PING.EXE PID 1156 wrote to memory of 1956 1156 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe"C:\Users\Admin\AppData\Local\Temp\0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1620 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d3b419504247fe96b08bbb72179e84820e91f78884cea31f788363c1d7173c1.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1956
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
8dfa250330a47a1a4c6145603743e637
SHA11bdec25bab401bbed23de3d44240b3328f66e9db
SHA256057d91422240d6ef50d86cf3fca8a7ecb4e9ee86fe9eb0e40751fe1ba5df0d72
SHA512166ad5ee2f9654f5e557aa3bb379f79b6246aec9489e4ffa38451fca79f64221cf5f8b7091f39b4161ac90dcf0556a39263bc290bb5069b3f967f457ae26f28d
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MD5
8dfa250330a47a1a4c6145603743e637
SHA11bdec25bab401bbed23de3d44240b3328f66e9db
SHA256057d91422240d6ef50d86cf3fca8a7ecb4e9ee86fe9eb0e40751fe1ba5df0d72
SHA512166ad5ee2f9654f5e557aa3bb379f79b6246aec9489e4ffa38451fca79f64221cf5f8b7091f39b4161ac90dcf0556a39263bc290bb5069b3f967f457ae26f28d
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MD5
8dfa250330a47a1a4c6145603743e637
SHA11bdec25bab401bbed23de3d44240b3328f66e9db
SHA256057d91422240d6ef50d86cf3fca8a7ecb4e9ee86fe9eb0e40751fe1ba5df0d72
SHA512166ad5ee2f9654f5e557aa3bb379f79b6246aec9489e4ffa38451fca79f64221cf5f8b7091f39b4161ac90dcf0556a39263bc290bb5069b3f967f457ae26f28d