Analysis
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max time kernel
118s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:46
Static task
static1
Behavioral task
behavioral1
Sample
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe
Resource
win10v2004-en-20220112
General
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Target
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe
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Size
99KB
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MD5
d7763de0e4870aa1374f4ae21216f0ad
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SHA1
c27bd5092f81863588b240d5be9ea768c18d8b27
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SHA256
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a
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SHA512
99cb587db7edbf28b0ab2a641df64961e84cdf8310a4f2ce0a5184af9c1d54942d252344671be55ef4f6ca86b72e6d8d66e5e967e8457fd83870b7c3954ec539
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 1492 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1216 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exepid process 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.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:
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exedescription pid process Token: SeIncBasePriorityPrivilege 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.execmd.exedescription pid process target process PID 1524 wrote to memory of 1492 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe MediaCenter.exe PID 1524 wrote to memory of 1492 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe MediaCenter.exe PID 1524 wrote to memory of 1216 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe cmd.exe PID 1524 wrote to memory of 1216 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe cmd.exe PID 1524 wrote to memory of 1216 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe cmd.exe PID 1524 wrote to memory of 1216 1524 148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe cmd.exe PID 1216 wrote to memory of 1928 1216 cmd.exe PING.EXE PID 1216 wrote to memory of 1928 1216 cmd.exe PING.EXE PID 1216 wrote to memory of 1928 1216 cmd.exe PING.EXE PID 1216 wrote to memory of 1928 1216 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe"C:\Users\Admin\AppData\Local\Temp\148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1492 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\148c5daeb5565d0b9aca8d53706b78a027242dab0b3f3ef35fb533f65fddc28a.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1216 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1928
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
312b19ce46769f5228935078caeaef02
SHA1e063c08d927a9a55f94fad7727dfe0fcb5820b65
SHA25613a84669c94952e27bd379b5e1ede0aff51508c05b30038679d2c4e346bfdf3a
SHA51238373421abf4db1d4544678a4b742c974343c3a8c89bdd71adb7d11f4a02faacde54a8c4c764106bda0b6d362c3d4c0a8a4fa5cfa66c7634ab2a73b4318fefca
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MD5
312b19ce46769f5228935078caeaef02
SHA1e063c08d927a9a55f94fad7727dfe0fcb5820b65
SHA25613a84669c94952e27bd379b5e1ede0aff51508c05b30038679d2c4e346bfdf3a
SHA51238373421abf4db1d4544678a4b742c974343c3a8c89bdd71adb7d11f4a02faacde54a8c4c764106bda0b6d362c3d4c0a8a4fa5cfa66c7634ab2a73b4318fefca
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MD5
312b19ce46769f5228935078caeaef02
SHA1e063c08d927a9a55f94fad7727dfe0fcb5820b65
SHA25613a84669c94952e27bd379b5e1ede0aff51508c05b30038679d2c4e346bfdf3a
SHA51238373421abf4db1d4544678a4b742c974343c3a8c89bdd71adb7d11f4a02faacde54a8c4c764106bda0b6d362c3d4c0a8a4fa5cfa66c7634ab2a73b4318fefca