Analysis
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max time kernel
123s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 11:36
Static task
static1
Behavioral task
behavioral1
Sample
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe
Resource
win10v2004-en-20220113
General
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Target
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe
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Size
58KB
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MD5
6626bcb31660aaf9020d9916ee49fca9
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SHA1
3d641caed4c8704d7ee3152265c6cf0aaa8f9733
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SHA256
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70
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SHA512
2976508eb6aec1e49dff19c59618b5bd6a363377ffe91e91f91c5193e283649935650b21e8d126659559a7bd4963f5ff0262a23d400d6b1c7b7a933160189a31
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1536 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1548 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exepid process 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.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:
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exedescription pid process Token: SeIncBasePriorityPrivilege 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.execmd.exedescription pid process target process PID 900 wrote to memory of 1536 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe MediaCenter.exe PID 900 wrote to memory of 1536 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe MediaCenter.exe PID 900 wrote to memory of 1548 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe cmd.exe PID 900 wrote to memory of 1548 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe cmd.exe PID 900 wrote to memory of 1548 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe cmd.exe PID 900 wrote to memory of 1548 900 03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe cmd.exe PID 1548 wrote to memory of 1644 1548 cmd.exe PING.EXE PID 1548 wrote to memory of 1644 1548 cmd.exe PING.EXE PID 1548 wrote to memory of 1644 1548 cmd.exe PING.EXE PID 1548 wrote to memory of 1644 1548 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe"C:\Users\Admin\AppData\Local\Temp\03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03f287ce2423b64e3dacec992951506f7e295b4d43e2e9a5a3f45a2bbe792e70.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1644
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
4e6356f2a2970412b77d4b75ea18501c
SHA14d5c42b9565b487056354c070d09f906ba7416f8
SHA256990258d99cd1343b9a5aca5aa3da0a85c29c9fa391c51e5e22f950525d99c2f1
SHA51265c276e238e554b54db1b41858c678691558f5e882931618712a610f2ccf769b86a671def4ea76e9540a4210500e56c70624aebc6eb765f29e64fb1532a11119
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4e6356f2a2970412b77d4b75ea18501c
SHA14d5c42b9565b487056354c070d09f906ba7416f8
SHA256990258d99cd1343b9a5aca5aa3da0a85c29c9fa391c51e5e22f950525d99c2f1
SHA51265c276e238e554b54db1b41858c678691558f5e882931618712a610f2ccf769b86a671def4ea76e9540a4210500e56c70624aebc6eb765f29e64fb1532a11119
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\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
4e6356f2a2970412b77d4b75ea18501c
SHA14d5c42b9565b487056354c070d09f906ba7416f8
SHA256990258d99cd1343b9a5aca5aa3da0a85c29c9fa391c51e5e22f950525d99c2f1
SHA51265c276e238e554b54db1b41858c678691558f5e882931618712a610f2ccf769b86a671def4ea76e9540a4210500e56c70624aebc6eb765f29e64fb1532a11119
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memory/900-55-0x0000000075B11000-0x0000000075B13000-memory.dmpFilesize
8KB