Analysis
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max time kernel
122s -
max time network
143s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:07
Static task
static1
Behavioral task
behavioral1
Sample
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe
Resource
win10v2004-en-20220113
General
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Target
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe
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Size
101KB
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MD5
e1c106f64ffdc1db24f500b48c2571cb
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SHA1
2753d32c096f9264c5132b33a31f8ad755c33b38
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SHA256
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9
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SHA512
788d56ddba2968ec5304a4c7f5c1e446a56519fa6d73d7c474f3ef2c0767ab04b91dcfd88eb33d2d818ad10bc8ed2ee3916c53634d5598aa04f23335ac57e7e2
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 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1980 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exepid process 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.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:
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.execmd.exedescription pid process target process PID 1072 wrote to memory of 1884 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe MediaCenter.exe PID 1072 wrote to memory of 1884 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe MediaCenter.exe PID 1072 wrote to memory of 1980 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe cmd.exe PID 1072 wrote to memory of 1980 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe cmd.exe PID 1072 wrote to memory of 1980 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe cmd.exe PID 1072 wrote to memory of 1980 1072 10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe cmd.exe PID 1980 wrote to memory of 1356 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1356 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1356 1980 cmd.exe PING.EXE PID 1980 wrote to memory of 1356 1980 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe"C:\Users\Admin\AppData\Local\Temp\10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10d66e092b1ce74b105b3e731c72453ef69cdf75d051e5a785ce2cd9733b8fc9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1356
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cd3ab9f2edff825800248cdb6012cd79
SHA1804c95c3960a4f644cd99dbc0a6901d872b818f7
SHA256a8942f9634dfb805620f97121226b19a211e229c88ea00e4549af637bf28f927
SHA51200315937df2da7e55b948299f92e9845c56be7442308fdd327a0d5b15dd7fc58290cf71d1dba2917fc0f2a726c3a6b3204d7bdc2046f9ff9e77f5d3a20a185dc
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MD5
cd3ab9f2edff825800248cdb6012cd79
SHA1804c95c3960a4f644cd99dbc0a6901d872b818f7
SHA256a8942f9634dfb805620f97121226b19a211e229c88ea00e4549af637bf28f927
SHA51200315937df2da7e55b948299f92e9845c56be7442308fdd327a0d5b15dd7fc58290cf71d1dba2917fc0f2a726c3a6b3204d7bdc2046f9ff9e77f5d3a20a185dc
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MD5
cd3ab9f2edff825800248cdb6012cd79
SHA1804c95c3960a4f644cd99dbc0a6901d872b818f7
SHA256a8942f9634dfb805620f97121226b19a211e229c88ea00e4549af637bf28f927
SHA51200315937df2da7e55b948299f92e9845c56be7442308fdd327a0d5b15dd7fc58290cf71d1dba2917fc0f2a726c3a6b3204d7bdc2046f9ff9e77f5d3a20a185dc