Analysis
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max time kernel
139s -
max time network
156s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:01
Static task
static1
Behavioral task
behavioral1
Sample
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe
Resource
win10v2004-en-20220112
General
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Target
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe
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Size
150KB
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MD5
70a1a48972aca52d6900ea1bf88ecc7d
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SHA1
de3efe24ecbe9e847314709ff656744cb5265ed7
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SHA256
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68
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SHA512
eaa3350a6c5267c40a73884d528a31846acb9814bc401cf51a373de3a12068eaa9448fdd696c6bbf50b34effaa3b093fac18ff6e73bd9dadc830eb44850b10dd
Malware Config
Signatures
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Sakula Payload 2 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 -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 528 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 748 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exepid process 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.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:
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exedescription pid process Token: SeIncBasePriorityPrivilege 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.execmd.exedescription pid process target process PID 1072 wrote to memory of 528 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe MediaCenter.exe PID 1072 wrote to memory of 528 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe MediaCenter.exe PID 1072 wrote to memory of 528 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe MediaCenter.exe PID 1072 wrote to memory of 528 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe MediaCenter.exe PID 1072 wrote to memory of 748 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe cmd.exe PID 1072 wrote to memory of 748 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe cmd.exe PID 1072 wrote to memory of 748 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe cmd.exe PID 1072 wrote to memory of 748 1072 057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe cmd.exe PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE PID 748 wrote to memory of 1048 748 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe"C:\Users\Admin\AppData\Local\Temp\057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:528 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\057ab5aa1be71627d2f799ee34a617205f48ab796cbfa7d947f18d09193b8e68.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1048
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
df75a864edc0bc7786f3089ae81d6af0
SHA184867cf163fda859caa9b6ed640df017ed738221
SHA256a67b24db6b178b36b7af2fcd5473433a41df7f4cfd893034118ec800be1bec03
SHA51224e9bd97969c7f7da2646a873b907f4e067c798e08d62e32447e70af0df6f99b24f4224dc5aa1b013bfe6ed71a55600c8cf91f219048ce31fdfb4f3dc4b9876b
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
df75a864edc0bc7786f3089ae81d6af0
SHA184867cf163fda859caa9b6ed640df017ed738221
SHA256a67b24db6b178b36b7af2fcd5473433a41df7f4cfd893034118ec800be1bec03
SHA51224e9bd97969c7f7da2646a873b907f4e067c798e08d62e32447e70af0df6f99b24f4224dc5aa1b013bfe6ed71a55600c8cf91f219048ce31fdfb4f3dc4b9876b
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memory/1072-55-0x00000000760F1000-0x00000000760F3000-memory.dmpFilesize
8KB