Analysis
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max time kernel
135s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:11
Static task
static1
Behavioral task
behavioral1
Sample
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe
Resource
win10v2004-en-20220113
General
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Target
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe
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Size
101KB
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MD5
cb38820280836c29c7da03e8762e4824
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SHA1
658dd8a7be85c19558a9e0bbbbc66e282df258c7
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SHA256
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7
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SHA512
4e9bd7e4f2428d2b03ec08830660c4a0321ad654829a55e3f95a6e7b0082a866dbb13cb5a545c75a30a9891e22c0826654d56374ff81df3c343ab16608054da6
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 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 812 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exepid process 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.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:
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exedescription pid process Token: SeIncBasePriorityPrivilege 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.execmd.exedescription pid process target process PID 624 wrote to memory of 1540 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe MediaCenter.exe PID 624 wrote to memory of 1540 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe MediaCenter.exe PID 624 wrote to memory of 812 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe cmd.exe PID 624 wrote to memory of 812 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe cmd.exe PID 624 wrote to memory of 812 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe cmd.exe PID 624 wrote to memory of 812 624 15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe cmd.exe PID 812 wrote to memory of 1844 812 cmd.exe PING.EXE PID 812 wrote to memory of 1844 812 cmd.exe PING.EXE PID 812 wrote to memory of 1844 812 cmd.exe PING.EXE PID 812 wrote to memory of 1844 812 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe"C:\Users\Admin\AppData\Local\Temp\15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1540 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15d5faf917a417a20f77b86921c606eb6871024b83292bce9c5612ceead73ad7.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1844
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
9e4fed9685e28bc555d86279baed0570
SHA1627e11ab26c225a5e2ba393bef05692004ea3777
SHA2563acd65e1e6b109f07fa1d2e2bdfc288113e9a2cae1b72fb9e9e794a722e86538
SHA5121cacc52dabc13bedf7c7490bd5bfda651b4172d4a339765b2cce4e42353acf9f2a60019ec9ae66c83b63ed111e8e997b5e226814a5017af4527121bed8d03e6b
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MD5
9e4fed9685e28bc555d86279baed0570
SHA1627e11ab26c225a5e2ba393bef05692004ea3777
SHA2563acd65e1e6b109f07fa1d2e2bdfc288113e9a2cae1b72fb9e9e794a722e86538
SHA5121cacc52dabc13bedf7c7490bd5bfda651b4172d4a339765b2cce4e42353acf9f2a60019ec9ae66c83b63ed111e8e997b5e226814a5017af4527121bed8d03e6b
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MD5
9e4fed9685e28bc555d86279baed0570
SHA1627e11ab26c225a5e2ba393bef05692004ea3777
SHA2563acd65e1e6b109f07fa1d2e2bdfc288113e9a2cae1b72fb9e9e794a722e86538
SHA5121cacc52dabc13bedf7c7490bd5bfda651b4172d4a339765b2cce4e42353acf9f2a60019ec9ae66c83b63ed111e8e997b5e226814a5017af4527121bed8d03e6b