Analysis
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max time kernel
122s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 09:37
Static task
static1
Behavioral task
behavioral1
Sample
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe
Resource
win10v2004-en-20220113
General
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Target
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe
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Size
99KB
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MD5
646ac3230a8cccfcb5820b623cfab2a5
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SHA1
4c966ba5e0965d081d398fc5035669d658a44d64
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SHA256
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2
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SHA512
84d61d5bc39d3d09db7ae5da79856ea6cde1675b7ad8f624575c89dad83cf499142f50c0dcc0364785058bc9b38b640bee394214a8942d95aa14d849326486bf
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 1452 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1776 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exepid process 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.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:
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.execmd.exedescription pid process target process PID 1620 wrote to memory of 1452 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe MediaCenter.exe PID 1620 wrote to memory of 1452 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe MediaCenter.exe PID 1620 wrote to memory of 1452 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe MediaCenter.exe PID 1620 wrote to memory of 1452 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe MediaCenter.exe PID 1620 wrote to memory of 1776 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe cmd.exe PID 1620 wrote to memory of 1776 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe cmd.exe PID 1620 wrote to memory of 1776 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe cmd.exe PID 1620 wrote to memory of 1776 1620 097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe cmd.exe PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE PID 1776 wrote to memory of 1440 1776 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe"C:\Users\Admin\AppData\Local\Temp\097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1452 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\097a20a27c7283a4d270dae11e52f3f78c6b4af3f9949aeb6ab105d66b8763d2.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1440
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
069372e6f23ab40cec49e59c132f441f
SHA114481dc0ce63c5cf7e1314868f82a4777b5cf261
SHA25658776fec3728fe743d7bbfee4e15bbea10be0f3f517129c6df97fe058c9158b9
SHA5127ef16b32dd0e08de037dda3500ef593f68d6d4889cd7c21fd2d3f5fcd50338e4222b52d3a4c34e1361661b6138409f42966066df5687732f1fc70d000eb8d61f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
069372e6f23ab40cec49e59c132f441f
SHA114481dc0ce63c5cf7e1314868f82a4777b5cf261
SHA25658776fec3728fe743d7bbfee4e15bbea10be0f3f517129c6df97fe058c9158b9
SHA5127ef16b32dd0e08de037dda3500ef593f68d6d4889cd7c21fd2d3f5fcd50338e4222b52d3a4c34e1361661b6138409f42966066df5687732f1fc70d000eb8d61f
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
069372e6f23ab40cec49e59c132f441f
SHA114481dc0ce63c5cf7e1314868f82a4777b5cf261
SHA25658776fec3728fe743d7bbfee4e15bbea10be0f3f517129c6df97fe058c9158b9
SHA5127ef16b32dd0e08de037dda3500ef593f68d6d4889cd7c21fd2d3f5fcd50338e4222b52d3a4c34e1361661b6138409f42966066df5687732f1fc70d000eb8d61f
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memory/1620-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB