Analysis
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max time kernel
120s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 10:42
Static task
static1
Behavioral task
behavioral1
Sample
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe
Resource
win10v2004-en-20220113
General
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Target
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe
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Size
192KB
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MD5
7ae2ec6401abf2b6daf721c8d9fbc4a9
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SHA1
cf32414f736b4812551e4cf05a6fe601d1f45cd0
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SHA256
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc
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SHA512
5a01f148590c8eb7dc11299c41d9fd5f4fbefa384312559d844b1504b90ddf7ad9432e64bf6245f67538de7817c42e99d0d3190097e9fabdebab6a5030b1ba1c
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 656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1976 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exepid process 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.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:
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exedescription pid process Token: SeIncBasePriorityPrivilege 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.execmd.exedescription pid process target process PID 1172 wrote to memory of 656 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe MediaCenter.exe PID 1172 wrote to memory of 656 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe MediaCenter.exe PID 1172 wrote to memory of 656 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe MediaCenter.exe PID 1172 wrote to memory of 656 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe MediaCenter.exe PID 1172 wrote to memory of 1976 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe cmd.exe PID 1172 wrote to memory of 1976 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe cmd.exe PID 1172 wrote to memory of 1976 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe cmd.exe PID 1172 wrote to memory of 1976 1172 06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe cmd.exe PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE PID 1976 wrote to memory of 1108 1976 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe"C:\Users\Admin\AppData\Local\Temp\06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1172 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:656 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06558491f7fc15b9c33d957023c6d9f484a0840a7f8d8f59e55ddd22b161adfc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1108
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
99202ba8d4d186f6270165dccd091ef5
SHA1e99521c8a8e274e228c6f82b90247527f890a2c8
SHA256af66a68d1819f03a19fd1dd893d1317b934d0f3223ecfff1a4d878afe6286354
SHA51249155d40297910c8ef761634442e1eda5d93cbe61044e69430253640d65e274e2f92bc2cd29dd53cfb9dba5b4bf275b90c7cb8d883fae1f10215071a12112096
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
99202ba8d4d186f6270165dccd091ef5
SHA1e99521c8a8e274e228c6f82b90247527f890a2c8
SHA256af66a68d1819f03a19fd1dd893d1317b934d0f3223ecfff1a4d878afe6286354
SHA51249155d40297910c8ef761634442e1eda5d93cbe61044e69430253640d65e274e2f92bc2cd29dd53cfb9dba5b4bf275b90c7cb8d883fae1f10215071a12112096
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
99202ba8d4d186f6270165dccd091ef5
SHA1e99521c8a8e274e228c6f82b90247527f890a2c8
SHA256af66a68d1819f03a19fd1dd893d1317b934d0f3223ecfff1a4d878afe6286354
SHA51249155d40297910c8ef761634442e1eda5d93cbe61044e69430253640d65e274e2f92bc2cd29dd53cfb9dba5b4bf275b90c7cb8d883fae1f10215071a12112096
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memory/1172-54-0x0000000074F01000-0x0000000074F03000-memory.dmpFilesize
8KB