Analysis
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max time kernel
152s -
max time network
160s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
12-02-2022 03:43
Static task
static1
Behavioral task
behavioral1
Sample
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe
Resource
win10v2004-en-20220113
General
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Target
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe
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Size
36KB
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MD5
8005cdb1bf34e370a108d0d4a1ece2b3
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SHA1
58a8d91da2caf6dbf01bedd77db284524956851f
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SHA256
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee
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SHA512
d7d15e6940deeb8fb3457bc7d5321a3536cb0afa30200306fb82a1363534612a781b28b413dea4ea43645085a9855f1d0db2c90a4d6c0d09a292be20bf94458e
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 1568 MediaCenter.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1804 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exepid process 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.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:
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exedescription pid process Token: SeIncBasePriorityPrivilege 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.execmd.exedescription pid process target process PID 1308 wrote to memory of 1568 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe MediaCenter.exe PID 1308 wrote to memory of 1568 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe MediaCenter.exe PID 1308 wrote to memory of 1804 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe cmd.exe PID 1308 wrote to memory of 1804 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe cmd.exe PID 1308 wrote to memory of 1804 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe cmd.exe PID 1308 wrote to memory of 1804 1308 16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe cmd.exe PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE PID 1804 wrote to memory of 744 1804 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe"C:\Users\Admin\AppData\Local\Temp\16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:1568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16ec7df9f2512e0c3acbaaed26f9b19c3c5bc6b0998c24ff028e841a854ec5ee.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:744
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b7c6c8394940600b0c407cd0e2f04924
SHA13579b9adb8eff08a171b031a276d25d55c83deee
SHA2566b0740514bbc263ff5aa7a50104b828ffc631d5986819e53ad08ee8e0ab134da
SHA5129e1f6968646be999efbf99da6c3a1f67c5b812934570d8ec42e31b2c49ed70324dc8705b6a377d99f0b9b0b3d2b08752179aae8be53e24b7153c297e1b29d2f0
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MD5
b7c6c8394940600b0c407cd0e2f04924
SHA13579b9adb8eff08a171b031a276d25d55c83deee
SHA2566b0740514bbc263ff5aa7a50104b828ffc631d5986819e53ad08ee8e0ab134da
SHA5129e1f6968646be999efbf99da6c3a1f67c5b812934570d8ec42e31b2c49ed70324dc8705b6a377d99f0b9b0b3d2b08752179aae8be53e24b7153c297e1b29d2f0
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MD5
b7c6c8394940600b0c407cd0e2f04924
SHA13579b9adb8eff08a171b031a276d25d55c83deee
SHA2566b0740514bbc263ff5aa7a50104b828ffc631d5986819e53ad08ee8e0ab134da
SHA5129e1f6968646be999efbf99da6c3a1f67c5b812934570d8ec42e31b2c49ed70324dc8705b6a377d99f0b9b0b3d2b08752179aae8be53e24b7153c297e1b29d2f0