Analysis
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max time kernel
144s -
max time network
170s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 07:13
Static task
static1
Behavioral task
behavioral1
Sample
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe
Resource
win10v2004-en-20220113
General
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Target
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe
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Size
150KB
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MD5
792a650af48d9258d4ae37e487e651ed
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SHA1
3fca4e7f54be9c119c30059541502c6014618b0f
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SHA256
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f
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SHA512
cdf327b7358408fd73f12e61f0ce6facbb18639e6c86789af322305d8bb5f99819a19a58fd1045ff9298210a1d921f97240cb62b3e3f33fe96642792e568b293
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 1648 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exepid process 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.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:
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exedescription pid process Token: SeIncBasePriorityPrivilege 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.execmd.exedescription pid process target process PID 744 wrote to memory of 1648 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe MediaCenter.exe PID 744 wrote to memory of 1648 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe MediaCenter.exe PID 744 wrote to memory of 1648 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe MediaCenter.exe PID 744 wrote to memory of 1648 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe MediaCenter.exe PID 744 wrote to memory of 932 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe cmd.exe PID 744 wrote to memory of 932 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe cmd.exe PID 744 wrote to memory of 932 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe cmd.exe PID 744 wrote to memory of 932 744 0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe cmd.exe PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE PID 932 wrote to memory of 1884 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe"C:\Users\Admin\AppData\Local\Temp\0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e2af26166899fc67bf3003a5286a18ad6f7dd1f9c858655cb6955ac80b7d27f.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1884
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9bd220c3b7ea385c895f03ea881d7005
SHA171bce773daacb7ac3f20acfd02f90832c345cc9e
SHA256ad667d3989367856f5ba25f73d69ece58035932601629be5c9725ce95ef753fe
SHA5120a97c26e5a4f270c9a0b0c6e871d254adc1c9242685d53185919556492997e22af152cc1f88eb4015fc26096b9d8dc87a331ffbb3cc996a68bb4d6536bfc78f6
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MD5
9bd220c3b7ea385c895f03ea881d7005
SHA171bce773daacb7ac3f20acfd02f90832c345cc9e
SHA256ad667d3989367856f5ba25f73d69ece58035932601629be5c9725ce95ef753fe
SHA5120a97c26e5a4f270c9a0b0c6e871d254adc1c9242685d53185919556492997e22af152cc1f88eb4015fc26096b9d8dc87a331ffbb3cc996a68bb4d6536bfc78f6