Analysis
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max time kernel
142s -
max time network
154s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:52
Static task
static1
Behavioral task
behavioral1
Sample
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe
Resource
win10v2004-en-20220112
General
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Target
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe
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Size
99KB
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MD5
4dad5f74d253677c2e8b7889304e269c
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SHA1
9f948089d0264ba62e732b8cbfa4a66d8ac936c0
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SHA256
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f
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SHA512
6711fbed56eeb729f1190e0403f05c87cecc0dad96e703a035c72696abb3ed9871ddc6298de2f43c821e9174e6a99428e335f5f8652c73efd965e97d644ebefb
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 C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1020 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exepid process 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.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:
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exedescription pid process Token: SeIncBasePriorityPrivilege 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.execmd.exedescription pid process target process PID 1340 wrote to memory of 1656 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe MediaCenter.exe PID 1340 wrote to memory of 1656 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe MediaCenter.exe PID 1340 wrote to memory of 1020 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe cmd.exe PID 1340 wrote to memory of 1020 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe cmd.exe PID 1340 wrote to memory of 1020 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe cmd.exe PID 1340 wrote to memory of 1020 1340 0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe cmd.exe PID 1020 wrote to memory of 844 1020 cmd.exe PING.EXE PID 1020 wrote to memory of 844 1020 cmd.exe PING.EXE PID 1020 wrote to memory of 844 1020 cmd.exe PING.EXE PID 1020 wrote to memory of 844 1020 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe"C:\Users\Admin\AppData\Local\Temp\0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c774998b617fb4b93a1c6668b458f23a3563129ffd528a91c331d362898680f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1020 -
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
752a7b5e88dee05a14761c72b4c83373
SHA1115f9a9c389096453c3e1b0bfa63aa30639b479c
SHA25620c8dc9fd37b68375278b0e4bd128131ec5c302b1f4928d2aa1fcc688f6f3187
SHA5122e8d60833e6feedcfe515bd7221bdf7d5e45ca883799f0c550cd1379b508a5dc949f18443ea83a8e2ea562095354ed75711a62683da618008f999d5abdf02dfd
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MD5
752a7b5e88dee05a14761c72b4c83373
SHA1115f9a9c389096453c3e1b0bfa63aa30639b479c
SHA25620c8dc9fd37b68375278b0e4bd128131ec5c302b1f4928d2aa1fcc688f6f3187
SHA5122e8d60833e6feedcfe515bd7221bdf7d5e45ca883799f0c550cd1379b508a5dc949f18443ea83a8e2ea562095354ed75711a62683da618008f999d5abdf02dfd
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MD5
752a7b5e88dee05a14761c72b4c83373
SHA1115f9a9c389096453c3e1b0bfa63aa30639b479c
SHA25620c8dc9fd37b68375278b0e4bd128131ec5c302b1f4928d2aa1fcc688f6f3187
SHA5122e8d60833e6feedcfe515bd7221bdf7d5e45ca883799f0c550cd1379b508a5dc949f18443ea83a8e2ea562095354ed75711a62683da618008f999d5abdf02dfd