Analysis
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max time kernel
150s -
max time network
181s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:53
Static task
static1
Behavioral task
behavioral1
Sample
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe
Resource
win10v2004-en-20220113
General
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Target
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe
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Size
100KB
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MD5
f5b96bdfd1bc1c2f6e9681a2b5a74d12
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SHA1
0710bbfe451f58c5901f65fec7b10d947bcfb1a1
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SHA256
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f
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SHA512
4fd97889ce3a7a9c76e4dd386ee775a0af3413405d2736cf9aba8adb48f69686340d746b1716d46be3c44b197af7f02ba4d16b8ca42fa3eb13a480525d948087
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 1656 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1052 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exepid process 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.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:
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exedescription pid process Token: SeIncBasePriorityPrivilege 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.execmd.exedescription pid process target process PID 732 wrote to memory of 1656 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe MediaCenter.exe PID 732 wrote to memory of 1656 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe MediaCenter.exe PID 732 wrote to memory of 1656 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe MediaCenter.exe PID 732 wrote to memory of 1656 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe MediaCenter.exe PID 732 wrote to memory of 1052 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe cmd.exe PID 732 wrote to memory of 1052 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe cmd.exe PID 732 wrote to memory of 1052 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe cmd.exe PID 732 wrote to memory of 1052 732 14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe cmd.exe PID 1052 wrote to memory of 1924 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1924 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1924 1052 cmd.exe PING.EXE PID 1052 wrote to memory of 1924 1052 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe"C:\Users\Admin\AppData\Local\Temp\14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
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\14281c58eb1b26d5865478ad269a68cd28670c9494522f20fb425256cfd6b60f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1052 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1924
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
e6b6da8d7be5c3d01057ba175101a4e7
SHA1a9b62747a028bdf5fccd084ae5cffbcda8118139
SHA2562267088149ce787317645a0fa923c744286f1218a4f9a9c12da2327b770e3774
SHA51237266d2c98d2680df54c362c7bd50d5791a4d850ca5f6823121e0852399463ae572388ce932192236f2e706dcd9b309337ba1f9fdcea74bc6461c80aef6af470
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MD5
e6b6da8d7be5c3d01057ba175101a4e7
SHA1a9b62747a028bdf5fccd084ae5cffbcda8118139
SHA2562267088149ce787317645a0fa923c744286f1218a4f9a9c12da2327b770e3774
SHA51237266d2c98d2680df54c362c7bd50d5791a4d850ca5f6823121e0852399463ae572388ce932192236f2e706dcd9b309337ba1f9fdcea74bc6461c80aef6af470
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MD5
e6b6da8d7be5c3d01057ba175101a4e7
SHA1a9b62747a028bdf5fccd084ae5cffbcda8118139
SHA2562267088149ce787317645a0fa923c744286f1218a4f9a9c12da2327b770e3774
SHA51237266d2c98d2680df54c362c7bd50d5791a4d850ca5f6823121e0852399463ae572388ce932192236f2e706dcd9b309337ba1f9fdcea74bc6461c80aef6af470