Analysis
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max time kernel
156s -
max time network
169s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 06:42
Static task
static1
Behavioral task
behavioral1
Sample
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe
Resource
win10v2004-en-20220112
General
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Target
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe
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Size
191KB
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MD5
448c34ba85bbed7f3ad823121f649fc2
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SHA1
823339671cc688f503da54d5ba9c9075f0aa0a56
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SHA256
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979
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SHA512
748ead3242dbab59099b9e7ed4cd94207a0e06675a5fdb2f822e071ebfbfbfc0b94a2589f548a91fadb880a978dcb596cbe3a6796689df934dc9d9b1604ece68
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 1884 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 820 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exepid process 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.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:
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exedescription pid process Token: SeIncBasePriorityPrivilege 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.execmd.exedescription pid process target process PID 1620 wrote to memory of 1884 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe MediaCenter.exe PID 1620 wrote to memory of 1884 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe MediaCenter.exe PID 1620 wrote to memory of 820 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe cmd.exe PID 1620 wrote to memory of 820 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe cmd.exe PID 1620 wrote to memory of 820 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe cmd.exe PID 1620 wrote to memory of 820 1620 0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe cmd.exe PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE PID 820 wrote to memory of 1608 820 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe"C:\Users\Admin\AppData\Local\Temp\0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.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:1884 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f368def5de5e7865ccad242901c91577f5ddf4881dad5a4cf2f47b8ed1b1979.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1608
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
0f9297edca339db23c78c272e192e4c1
SHA18d2e8805a5d4361498d44c21cc60b0db95094673
SHA256acaa278559e86cd7140c54433b99fc653ddd403bb7bfc295cf04d5ffe5fe157b
SHA5122d9155053ab38d7cb919db3a81921498e9253a8eaca75ee37545ce6e6be57cdcfd7645f522205de7b8eb5492014ee23b99571d470e669e3e092e78893f188b23
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MD5
0f9297edca339db23c78c272e192e4c1
SHA18d2e8805a5d4361498d44c21cc60b0db95094673
SHA256acaa278559e86cd7140c54433b99fc653ddd403bb7bfc295cf04d5ffe5fe157b
SHA5122d9155053ab38d7cb919db3a81921498e9253a8eaca75ee37545ce6e6be57cdcfd7645f522205de7b8eb5492014ee23b99571d470e669e3e092e78893f188b23
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MD5
0f9297edca339db23c78c272e192e4c1
SHA18d2e8805a5d4361498d44c21cc60b0db95094673
SHA256acaa278559e86cd7140c54433b99fc653ddd403bb7bfc295cf04d5ffe5fe157b
SHA5122d9155053ab38d7cb919db3a81921498e9253a8eaca75ee37545ce6e6be57cdcfd7645f522205de7b8eb5492014ee23b99571d470e669e3e092e78893f188b23