Analysis
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max time kernel
151s -
max time network
171s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:36
Static task
static1
Behavioral task
behavioral1
Sample
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe
Resource
win10v2004-en-20220112
General
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Target
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe
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Size
92KB
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MD5
6d0e1397ec6ca97e5f278c6e468d9ffa
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SHA1
df2760fc4fa338b23e469912efaeeedb6ca5deee
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SHA256
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8
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SHA512
127df817f3f93618e782dbfdef36c2903c1f1a3d22a733b433556ea047d1a2ae4e08b94896627f49b92b81695d43e78438f43643159ed6f00b53852fae259fea
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 1660 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 436 cmd.exe -
Loads dropped DLL 1 IoCs
Processes:
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exepid process 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.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:
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exedescription pid process Token: SeIncBasePriorityPrivilege 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.execmd.exedescription pid process target process PID 1488 wrote to memory of 1660 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe MediaCenter.exe PID 1488 wrote to memory of 1660 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe MediaCenter.exe PID 1488 wrote to memory of 436 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe cmd.exe PID 1488 wrote to memory of 436 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe cmd.exe PID 1488 wrote to memory of 436 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe cmd.exe PID 1488 wrote to memory of 436 1488 097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe cmd.exe PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE PID 436 wrote to memory of 1296 436 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe"C:\Users\Admin\AppData\Local\Temp\097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\097dd955ef1018729c352b0afc909acc12c362c28d4e69b2b6c1956e795093e8.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:436 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1296
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8db22fef9381a13f71313ed61655d4ae
SHA10280d7eadbaa4b9a68dbbe54b685d259524c2c55
SHA25663c428969cc62d307416f066315fc3bf4050c7eb8be0452bf46fc7bf56317bfa
SHA512b2313015f4cf5f4bd0b0695a2126285929fdb582929c9223a35465371656890d5e2d791f64ad7e1b87d496d088afabd47a78b6858d43b90571d139469758e618
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
8db22fef9381a13f71313ed61655d4ae
SHA10280d7eadbaa4b9a68dbbe54b685d259524c2c55
SHA25663c428969cc62d307416f066315fc3bf4050c7eb8be0452bf46fc7bf56317bfa
SHA512b2313015f4cf5f4bd0b0695a2126285929fdb582929c9223a35465371656890d5e2d791f64ad7e1b87d496d088afabd47a78b6858d43b90571d139469758e618
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memory/1488-55-0x0000000076851000-0x0000000076853000-memory.dmpFilesize
8KB