Analysis
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max time kernel
4294192s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20220310-en -
submitted
23-03-2022 09:33
Static task
static1
Behavioral task
behavioral1
Sample
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
Resource
win10v2004-20220310-en
General
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Target
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe
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Size
104KB
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MD5
54f4351fa685e8fd8f7daa3d3a5919f8
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SHA1
60332ac344938bfb47d02ad7dbdd275e9d1facc7
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SHA256
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745
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SHA512
9380c32f97aa61a357d9748273f469aa9dc8de87a9887e57e6555ee11e79ec048a9049da89654e29c771beba53d0216afd183a813536b69ff0e2aa7c61e35b02
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 628 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1700 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exepid process 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.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:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exedescription pid process Token: SeIncBasePriorityPrivilege 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.execmd.exedescription pid process target process PID 1500 wrote to memory of 628 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1500 wrote to memory of 628 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1500 wrote to memory of 628 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1500 wrote to memory of 628 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe MediaCenter.exe PID 1500 wrote to memory of 1700 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 1500 wrote to memory of 1700 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 1500 wrote to memory of 1700 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 1500 wrote to memory of 1700 1500 68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe cmd.exe PID 1700 wrote to memory of 608 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 608 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 608 1700 cmd.exe PING.EXE PID 1700 wrote to memory of 608 1700 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\68fa207396aceaa34681470cd5d195a463d60bb5b22b7eb5de9cd08b7593e745.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e3d168fdc4fcfc97d34a414b3c6cc5e8
SHA1e58a1b82ab38a42bff3abb18509b5044bfc2adec
SHA2568b4a3a200a3fb972bb319850d4ec3f90b3ae55b32e8b2406d392d056d70f0066
SHA51237434f782ab0d48b42330ff62dabaf9508ccb425de462f2603a4e490cdb51db97f44102c7394ea95799a2dd9b824dd74aff6f1b4754811538ab219a222fa451c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e3d168fdc4fcfc97d34a414b3c6cc5e8
SHA1e58a1b82ab38a42bff3abb18509b5044bfc2adec
SHA2568b4a3a200a3fb972bb319850d4ec3f90b3ae55b32e8b2406d392d056d70f0066
SHA51237434f782ab0d48b42330ff62dabaf9508ccb425de462f2603a4e490cdb51db97f44102c7394ea95799a2dd9b824dd74aff6f1b4754811538ab219a222fa451c
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
e3d168fdc4fcfc97d34a414b3c6cc5e8
SHA1e58a1b82ab38a42bff3abb18509b5044bfc2adec
SHA2568b4a3a200a3fb972bb319850d4ec3f90b3ae55b32e8b2406d392d056d70f0066
SHA51237434f782ab0d48b42330ff62dabaf9508ccb425de462f2603a4e490cdb51db97f44102c7394ea95799a2dd9b824dd74aff6f1b4754811538ab219a222fa451c
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memory/608-61-0x0000000000000000-mapping.dmp
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memory/628-57-0x0000000000000000-mapping.dmp
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memory/1500-54-0x0000000075AA1000-0x0000000075AA3000-memory.dmpFilesize
8KB
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memory/1700-60-0x0000000000000000-mapping.dmp