Analysis
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max time kernel
121s -
max time network
138s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 04:19
Static task
static1
Behavioral task
behavioral1
Sample
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe
Resource
win10v2004-en-20220113
General
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Target
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe
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Size
60KB
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MD5
ea53fa4020e3536912c497c5373c554f
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SHA1
0e7a4e0ffb683718ce893c3dacfa45283d17b61c
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SHA256
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13
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SHA512
fac9e83946ca1f9576b52e5e76514d3a819592c1926370d96594ca4146c0c68d52440a71ece176d28669dda80375995b0e03b412f4c61534fcea28006f2a89c8
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1540 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1988 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exepid process 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.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:
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exedescription pid process Token: SeIncBasePriorityPrivilege 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.execmd.exedescription pid process target process PID 1744 wrote to memory of 1540 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe MediaCenter.exe PID 1744 wrote to memory of 1540 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe MediaCenter.exe PID 1744 wrote to memory of 1988 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe cmd.exe PID 1744 wrote to memory of 1988 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe cmd.exe PID 1744 wrote to memory of 1988 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe cmd.exe PID 1744 wrote to memory of 1988 1744 158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe cmd.exe PID 1988 wrote to memory of 1032 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1032 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1032 1988 cmd.exe PING.EXE PID 1988 wrote to memory of 1032 1988 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe"C:\Users\Admin\AppData\Local\Temp\158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744 -
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\158387e5f00281cc17b573584d3fb6911b2054963c58638e7d963c4fe89d3c13.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:1032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
cd650d6a796f13ecf68b989eb3a9bf25
SHA10093b257af1aee45e994b6ac42cb68a4bf200b60
SHA25684e243e54b3cbf01f431f44ffaa6f496bb36dc5215b8f4c03e6a3141751b0b98
SHA51209bd684995a32d9779a9a0a53ce473eba74f1082b9adcbc6944bfe02f5874f741665145db5d311f182cc64695e7739ad1ffebb0117875d62b9f96aac1fea4502
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MD5
cd650d6a796f13ecf68b989eb3a9bf25
SHA10093b257af1aee45e994b6ac42cb68a4bf200b60
SHA25684e243e54b3cbf01f431f44ffaa6f496bb36dc5215b8f4c03e6a3141751b0b98
SHA51209bd684995a32d9779a9a0a53ce473eba74f1082b9adcbc6944bfe02f5874f741665145db5d311f182cc64695e7739ad1ffebb0117875d62b9f96aac1fea4502
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MD5
cd650d6a796f13ecf68b989eb3a9bf25
SHA10093b257af1aee45e994b6ac42cb68a4bf200b60
SHA25684e243e54b3cbf01f431f44ffaa6f496bb36dc5215b8f4c03e6a3141751b0b98
SHA51209bd684995a32d9779a9a0a53ce473eba74f1082b9adcbc6944bfe02f5874f741665145db5d311f182cc64695e7739ad1ffebb0117875d62b9f96aac1fea4502