Analysis
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max time kernel
119s -
max time network
127s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 02:59
Static task
static1
Behavioral task
behavioral1
Sample
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe
Resource
win10v2004-en-20220113
General
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Target
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe
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Size
58KB
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MD5
e19b26c4b8b0cb37fb1b2675c0af17ac
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SHA1
4d1ee396462f02f1adf574e7893bc539a4acf2be
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SHA256
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0
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SHA512
b41cb1055138dfede32409080883ff2cc38901b632cfebf7de5bf64e5a2a26fe1a2f96ecda651a5e775ee735c029926c804b8619574c61699b07e16525ccd7de
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1220 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 428 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exepid process 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.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:
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exedescription pid process Token: SeIncBasePriorityPrivilege 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.execmd.exedescription pid process target process PID 1624 wrote to memory of 1220 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe MediaCenter.exe PID 1624 wrote to memory of 1220 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe MediaCenter.exe PID 1624 wrote to memory of 1220 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe MediaCenter.exe PID 1624 wrote to memory of 1220 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe MediaCenter.exe PID 1624 wrote to memory of 428 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe cmd.exe PID 1624 wrote to memory of 428 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe cmd.exe PID 1624 wrote to memory of 428 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe cmd.exe PID 1624 wrote to memory of 428 1624 18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe cmd.exe PID 428 wrote to memory of 1832 428 cmd.exe PING.EXE PID 428 wrote to memory of 1832 428 cmd.exe PING.EXE PID 428 wrote to memory of 1832 428 cmd.exe PING.EXE PID 428 wrote to memory of 1832 428 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe"C:\Users\Admin\AppData\Local\Temp\18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1220 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18e2d7980238e98767557fdee36e56ea76b7ac74c47ad020fd9c3b2631c6f8b0.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1832
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
5360d0c4e397e319a76cb9be09930cf3
SHA1882a9b0ca227b7c6304221c3daae54fa373c0da7
SHA2562d4e1ed438b9253100710d5a25ce168a48f6e867fd4b7ab7b5b60411aa7c7d77
SHA5121ce735fcfe9562f5257716a9df5d8301d4cc94da8ce005518cc40cb860b07e938c2fda42049a003cfc83de3a3999d097e3a8f6218d92e35d1aac04f370cc7d19
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MD5
5360d0c4e397e319a76cb9be09930cf3
SHA1882a9b0ca227b7c6304221c3daae54fa373c0da7
SHA2562d4e1ed438b9253100710d5a25ce168a48f6e867fd4b7ab7b5b60411aa7c7d77
SHA5121ce735fcfe9562f5257716a9df5d8301d4cc94da8ce005518cc40cb860b07e938c2fda42049a003cfc83de3a3999d097e3a8f6218d92e35d1aac04f370cc7d19
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MD5
5360d0c4e397e319a76cb9be09930cf3
SHA1882a9b0ca227b7c6304221c3daae54fa373c0da7
SHA2562d4e1ed438b9253100710d5a25ce168a48f6e867fd4b7ab7b5b60411aa7c7d77
SHA5121ce735fcfe9562f5257716a9df5d8301d4cc94da8ce005518cc40cb860b07e938c2fda42049a003cfc83de3a3999d097e3a8f6218d92e35d1aac04f370cc7d19