Analysis
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max time kernel
136s -
max time network
150s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:41
Static task
static1
Behavioral task
behavioral1
Sample
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe
Resource
win10v2004-en-20220113
General
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Target
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe
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Size
58KB
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MD5
9384044ce8cdca1754cb3f65353c83b8
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SHA1
835d6d22da8eb20c8583085f481fe8bab796c75b
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SHA256
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec
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SHA512
2658f20d05480463298ae005f6ec62ab97a2fb14e94538543b72daa70865e6ff5f5b20fbc32f3c5faf489193745c84ba221c697415a8ad78967d91531ceb7f89
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 316 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 932 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exepid process 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.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:
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exedescription pid process Token: SeIncBasePriorityPrivilege 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.execmd.exedescription pid process target process PID 1696 wrote to memory of 316 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe MediaCenter.exe PID 1696 wrote to memory of 316 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe MediaCenter.exe PID 1696 wrote to memory of 316 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe MediaCenter.exe PID 1696 wrote to memory of 316 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe MediaCenter.exe PID 1696 wrote to memory of 932 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe cmd.exe PID 1696 wrote to memory of 932 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe cmd.exe PID 1696 wrote to memory of 932 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe cmd.exe PID 1696 wrote to memory of 932 1696 16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe cmd.exe PID 932 wrote to memory of 1832 932 cmd.exe PING.EXE PID 932 wrote to memory of 1832 932 cmd.exe PING.EXE PID 932 wrote to memory of 1832 932 cmd.exe PING.EXE PID 932 wrote to memory of 1832 932 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe"C:\Users\Admin\AppData\Local\Temp\16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:316 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16f94f6113db1fb78731906d86094e40abc33c9625b4cc7855315c2e1d5ef7ec.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:932 -
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
-
MD5
d61360ebbd53683c3757d82ac3af249d
SHA16fd7be8780328212677c1cd641a18c7b062b26e5
SHA25686d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634
SHA512b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2
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MD5
d61360ebbd53683c3757d82ac3af249d
SHA16fd7be8780328212677c1cd641a18c7b062b26e5
SHA25686d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634
SHA512b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2
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MD5
d61360ebbd53683c3757d82ac3af249d
SHA16fd7be8780328212677c1cd641a18c7b062b26e5
SHA25686d3ff57a5275f9539ab0cff8e04394dd246b42e9a1c6a991956b97599dc8634
SHA512b598a2adcefd02ecbbb7ec3395043b2040c19af441c86671adef6993997c2c9f85a3215ecda9cc66a6b9ae740af4b267bb2a346d71c42d845c3a6fc4e3d43ff2