Analysis
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max time kernel
138s -
max time network
146s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:43
Static task
static1
Behavioral task
behavioral1
Sample
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe
Resource
win10v2004-en-20220112
General
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Target
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe
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Size
216KB
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MD5
ef9c77303b74d2b9a7eadd106bff94d1
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SHA1
d1f6c5a3ac2ca149f4cd346c8c71ce1f31d67805
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SHA256
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702
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SHA512
b89ec8151e4ffea28222d833032162154dcff6e6863654f095c4e29e14a7b2bfbb6dff35d60a77d485862bfae6d93223db69f4b400adf4db17482df62a6898f7
Malware Config
Signatures
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Sakula Payload 4 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 behavioral1/memory/1884-58-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula behavioral1/memory/956-59-0x0000000000400000-0x0000000000420000-memory.dmp family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 956 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exepid process 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.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:
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exedescription pid process Token: SeIncBasePriorityPrivilege 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.execmd.exedescription pid process target process PID 1884 wrote to memory of 956 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe MediaCenter.exe PID 1884 wrote to memory of 956 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe MediaCenter.exe PID 1884 wrote to memory of 956 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe MediaCenter.exe PID 1884 wrote to memory of 956 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe MediaCenter.exe PID 1884 wrote to memory of 812 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe cmd.exe PID 1884 wrote to memory of 812 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe cmd.exe PID 1884 wrote to memory of 812 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe cmd.exe PID 1884 wrote to memory of 812 1884 14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe cmd.exe PID 812 wrote to memory of 1184 812 cmd.exe PING.EXE PID 812 wrote to memory of 1184 812 cmd.exe PING.EXE PID 812 wrote to memory of 1184 812 cmd.exe PING.EXE PID 812 wrote to memory of 1184 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe"C:\Users\Admin\AppData\Local\Temp\14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:956 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14ad5859077c88a5058f31235e8760772f1c27acc601e5f9f2f5dc8891cbc702.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1184
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
15e958c953a1aa761fc691050908cd54
SHA128667412902c1f8ac6e9dbffaa8879c15a25d843
SHA25618aea74ae81d585677402ce4bc1575cee277b0ec7524df10641c8ab9f78ee0fc
SHA512c2fb08c647d605e6aab92a4f6de511803247a6a2f23bf21216defcf75b2f96c74112d2110cf9b804f7a8546b878ca744b83513bfa67768fa22a077ecff19d70c
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MD5
15e958c953a1aa761fc691050908cd54
SHA128667412902c1f8ac6e9dbffaa8879c15a25d843
SHA25618aea74ae81d585677402ce4bc1575cee277b0ec7524df10641c8ab9f78ee0fc
SHA512c2fb08c647d605e6aab92a4f6de511803247a6a2f23bf21216defcf75b2f96c74112d2110cf9b804f7a8546b878ca744b83513bfa67768fa22a077ecff19d70c