Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:26
Static task
static1
Behavioral task
behavioral1
Sample
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe
Resource
win10v2004-en-20220113
General
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Target
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe
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Size
99KB
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MD5
741c78014b5e7ae4b4555a0d17c3c967
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SHA1
ee80acad68f13db6d2af3eddeac6a3c77c189607
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SHA256
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9
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SHA512
55bd940486ff8c961f254ba65ffbd7d2059e67034675ef3247e69c72ab5754c58f65be8f744678a1d8d8ec1b5b89caff32c499ea82999c314cec6fbd55f79526
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 1964 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1076 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exepid process 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.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:
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exedescription pid process Token: SeIncBasePriorityPrivilege 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.execmd.exedescription pid process target process PID 1352 wrote to memory of 1964 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe MediaCenter.exe PID 1352 wrote to memory of 1964 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe MediaCenter.exe PID 1352 wrote to memory of 1964 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe MediaCenter.exe PID 1352 wrote to memory of 1964 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe MediaCenter.exe PID 1352 wrote to memory of 1076 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe cmd.exe PID 1352 wrote to memory of 1076 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe cmd.exe PID 1352 wrote to memory of 1076 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe cmd.exe PID 1352 wrote to memory of 1076 1352 0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe cmd.exe PID 1076 wrote to memory of 1684 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 1684 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 1684 1076 cmd.exe PING.EXE PID 1076 wrote to memory of 1684 1076 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe"C:\Users\Admin\AppData\Local\Temp\0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1964 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a12888ba27638c5fa7fb148c4f4e69080c37d1aa5deed1d0855ddfbc298bed9.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1684
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5a7d2d2b945cdd4ae7bd177e85526762
SHA12dd4a5caf1de2fb9f1bb7b9b41d96f8f2b5c9eb4
SHA256ec03e812071a4555263b0c8b3d63ab56df0c16352fd81791572e30b706f7e868
SHA5122fdb8506885314b4887b565a8093baee68d0d859fc5b8e011446fdf9a09f38d20ed99cd7625ada46c80d282f067fe2e10b57bf624cef33e7cbe9291e6696ec55
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5a7d2d2b945cdd4ae7bd177e85526762
SHA12dd4a5caf1de2fb9f1bb7b9b41d96f8f2b5c9eb4
SHA256ec03e812071a4555263b0c8b3d63ab56df0c16352fd81791572e30b706f7e868
SHA5122fdb8506885314b4887b565a8093baee68d0d859fc5b8e011446fdf9a09f38d20ed99cd7625ada46c80d282f067fe2e10b57bf624cef33e7cbe9291e6696ec55
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
5a7d2d2b945cdd4ae7bd177e85526762
SHA12dd4a5caf1de2fb9f1bb7b9b41d96f8f2b5c9eb4
SHA256ec03e812071a4555263b0c8b3d63ab56df0c16352fd81791572e30b706f7e868
SHA5122fdb8506885314b4887b565a8093baee68d0d859fc5b8e011446fdf9a09f38d20ed99cd7625ada46c80d282f067fe2e10b57bf624cef33e7cbe9291e6696ec55
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memory/1352-55-0x0000000074B21000-0x0000000074B23000-memory.dmpFilesize
8KB