Analysis
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max time kernel
127s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:30
Static task
static1
Behavioral task
behavioral1
Sample
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe
Resource
win10v2004-en-20220113
General
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Target
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe
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Size
100KB
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MD5
8988c6833c3d10c684e5f2da01f815b1
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SHA1
d2033daf45fb0decc8cc43b8cb4308077a6b249a
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SHA256
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41
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SHA512
0652da056e52ed793a2ecd916d433705015c9915f9848fb07884a50fb5e7c89599072ca083720c3305c01b0db1186bcf651680cd4cbdb2d82d3f1ab90cb3e5fc
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 652 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1900 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exepid process 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.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:
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exedescription pid process Token: SeIncBasePriorityPrivilege 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.execmd.exedescription pid process target process PID 1064 wrote to memory of 652 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe MediaCenter.exe PID 1064 wrote to memory of 652 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe MediaCenter.exe PID 1064 wrote to memory of 652 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe MediaCenter.exe PID 1064 wrote to memory of 652 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe MediaCenter.exe PID 1064 wrote to memory of 1900 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe cmd.exe PID 1064 wrote to memory of 1900 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe cmd.exe PID 1064 wrote to memory of 1900 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe cmd.exe PID 1064 wrote to memory of 1900 1064 0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe cmd.exe PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE PID 1900 wrote to memory of 844 1900 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe"C:\Users\Admin\AppData\Local\Temp\0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:652 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0d5cdfd58cd82aa5b545407cacc7998bfd59c2cbbac98e2acdae36d561cc0c41.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b1929e73b8b9f9cdee7b9fc5e68a5592
SHA13a858db7ffaebc266525fe6990db98f4fcc6653e
SHA256167b66f92928b106170a128f4f1e6363e1b0600eeedf0cfa04ccc3a328f6b997
SHA512d4092b932cd8425518093b660b688516627f05666aecc1f06b1e9392439e9078209e285b9a3854b24bbd751384b892d7800b025cf6431fad2587a55c155897ee
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MD5
b1929e73b8b9f9cdee7b9fc5e68a5592
SHA13a858db7ffaebc266525fe6990db98f4fcc6653e
SHA256167b66f92928b106170a128f4f1e6363e1b0600eeedf0cfa04ccc3a328f6b997
SHA512d4092b932cd8425518093b660b688516627f05666aecc1f06b1e9392439e9078209e285b9a3854b24bbd751384b892d7800b025cf6431fad2587a55c155897ee
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MD5
b1929e73b8b9f9cdee7b9fc5e68a5592
SHA13a858db7ffaebc266525fe6990db98f4fcc6653e
SHA256167b66f92928b106170a128f4f1e6363e1b0600eeedf0cfa04ccc3a328f6b997
SHA512d4092b932cd8425518093b660b688516627f05666aecc1f06b1e9392439e9078209e285b9a3854b24bbd751384b892d7800b025cf6431fad2587a55c155897ee