Analysis
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max time kernel
123s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:27
Static task
static1
Behavioral task
behavioral1
Sample
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe
Resource
win10v2004-en-20220112
General
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Target
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe
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Size
192KB
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MD5
f43ebf92234cfc4bff92ce147f8821e4
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SHA1
e85d06f52cfb168a3af56cf82ddc4fc0b34a4088
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SHA256
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451
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SHA512
0163788e7f1f3f09969b1db756fe2c5a7e105484d0bb92e8426246d8efb0ab902ab6c52e43f8cf24eb1ad1c39c419a09bb9647bc9e8e7e57b0913cae928c2e94
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 1604 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1072 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exepid process 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.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:
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exedescription pid process Token: SeIncBasePriorityPrivilege 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.execmd.exedescription pid process target process PID 964 wrote to memory of 1604 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe MediaCenter.exe PID 964 wrote to memory of 1604 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe MediaCenter.exe PID 964 wrote to memory of 1604 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe MediaCenter.exe PID 964 wrote to memory of 1604 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe MediaCenter.exe PID 964 wrote to memory of 1072 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe cmd.exe PID 964 wrote to memory of 1072 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe cmd.exe PID 964 wrote to memory of 1072 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe cmd.exe PID 964 wrote to memory of 1072 964 0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe cmd.exe PID 1072 wrote to memory of 1084 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1084 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1084 1072 cmd.exe PING.EXE PID 1072 wrote to memory of 1084 1072 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe"C:\Users\Admin\AppData\Local\Temp\0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.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:1604 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ff3700425c57ee6893c184737a8c5fc1c6e87e8561dd5c25bac7f624cc77451.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1084
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
58b7aaca1c769545c9393375d3783ec8
SHA14197233564fa4b98ed5086b9146b6d1e2ba62f6c
SHA25690c2d34a83fe8ed863fe25ac4af521d559426377650a2d915e502022cc048370
SHA512722ee4df691f97a3bffffb4a962766f3f48079c4f726cd8df9ea62cf93623d610fd6629faed87b6aeefe808ba295b2db9f3c8235080ae42137152f5da9d648fa
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MD5
58b7aaca1c769545c9393375d3783ec8
SHA14197233564fa4b98ed5086b9146b6d1e2ba62f6c
SHA25690c2d34a83fe8ed863fe25ac4af521d559426377650a2d915e502022cc048370
SHA512722ee4df691f97a3bffffb4a962766f3f48079c4f726cd8df9ea62cf93623d610fd6629faed87b6aeefe808ba295b2db9f3c8235080ae42137152f5da9d648fa
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MD5
58b7aaca1c769545c9393375d3783ec8
SHA14197233564fa4b98ed5086b9146b6d1e2ba62f6c
SHA25690c2d34a83fe8ed863fe25ac4af521d559426377650a2d915e502022cc048370
SHA512722ee4df691f97a3bffffb4a962766f3f48079c4f726cd8df9ea62cf93623d610fd6629faed87b6aeefe808ba295b2db9f3c8235080ae42137152f5da9d648fa